阅读说明：本技术 具有腰部防漏构件的吸收制品 (Absorbent article with waist leakage prevention member ) 是由 J·柳 K·金 J·洪 E·黄 于 2017-04-25 设计创作，主要内容包括：一种吸收制品(10,110,210)可包含具有第一纵向侧边缘(72)、第二纵向侧边缘(74)、近侧部分(76)和远侧部分(78)的腰部防漏构件(54)。折叠部(79a)能将所述近侧部分(76)与所述远侧部分(78)分离。所述近侧部分(76)能联接到底托(11),并且所述远侧部分(78)能被构型为在所述吸收制品(10,110,210)处于松弛构型时相对于所述底托(11)自由移动以提供开口(89)。所述折叠部(79a)能安置成相比所述远侧部分(78)的自由边缘(88)更接近所述横向轴线(31)。所述吸收制品(10,110,210)可包含一对防漏折片(50,52)。所述防漏折片(50,52)可各自包含底部部分(64)和突出部分(66)。(A kind of absorbent article (10, it 110,210) may include the waist leakage prevention member (54) with first longitudinal direction side edge (72), second longitudinal direction side edge (74), portions of proximal (76) and distal part (78).Folding part (79a) can separate the portions of proximal (76) with the distal part (78).The portions of proximal (76) can be connected to collet (11), and the distal part (78) can be configured as in the absorbent article (10,110,210) it moves freely when in relaxation configuration relative to the collet (11) to provide and be open (89).The folding part (79a) can be positioned to closer the transverse axis (31) compared to the free edge (88) of the distal part (78).The absorbent article (10,110,210) may include a pair of of leakproof tabs (50,52).The leakproof tabs (50,52) can respectively contain bottom part (64) and protrusion (66).)

1. a kind of front waist region comprising with front waist edge, the back waist region with back waist edge, crotch area, longitudinal axis and transverse direction The absorbent article of axis, the absorbent article include:

Collet comprising absorber, the collet include the surface towards body and the surface towards clothes；And

The waist leakage prevention member being placed on the surface towards body of the collet, the waist leakage prevention member include:

First longitudinal direction side edge and second longitudinal direction side edge；

Portions of proximal including proximal end, at least part of the portions of proximal are connected to the described towards body of the collet Surface；

At least part of distal part including distal end, the distal part of the waist leakage prevention member is made in the absorption Product move freely when being in relaxation configuration relative to the collet；And

The folding part that the distal part is separated with the portions of proximal, the folding part, which is in, compares the waist leakproof structure The distal end of the distal part of part is closer to the position of the transverse axis.

2. absorbent article according to claim 1, wherein the folding part is in closest compared to the portions of proximal The area of the back waist edge is closer to the position of the transverse axis.

3. absorbent article according to claim 1, wherein the waist leakage prevention member further include seal materials at two layers it Between one or more elastic components.

4. absorbent article according to claim 3, wherein the waist leakage prevention member includes single web material.

5. absorbent article according to claim 4, wherein the first end of the single web material and the single web material Second end be overlapped sealing the elastic component between the materials at two layers.

6. absorbent article according to claim 1, wherein the first proximal portion subregion of the portions of proximal be bonded to it is described Collet, and wherein the second proximal portion subregion of the portions of proximal is not attached with the collet.

7. absorbent article according to claim 1, wherein the first distal portion subregion of the distal part is in the absorption Product moves freely when being in relaxation configuration relative to the collet, and wherein the second distal portion subregion of the distal part It is bonded to the portions of proximal.

8. absorbent article according to claim 6, wherein the second proximal portion subregion is transversely arranged in two first closely Between the subregion of side.

9. absorbent article according to claim 1, wherein the waist leakage prevention member further include:

Middle section comprising close to the proximal end of the portions of proximal and close to the distal end of the distal part, the middle part It point is placed between the portions of proximal and the distal part, wherein the folding part is by the middle section and described remote The first folding part that side section is directly separated；And

Second folding part, the portions of proximal and the middle section are directly separated.

10. absorbent article according to claim 9, wherein the middle section is free of elastic strands.

11. absorbent article according to claim 9, wherein second folding part is in compared to first folding part more Close to the position of the back waist edge.

12. absorbent article according to claim 9, wherein the middle section includes monolayer material, and wherein described At least part of each of portions of proximal and the distal part includes at least materials at two layers.

13. a kind of front waist region comprising with front waist edge, the back waist region with back waist edge, crotch area, longitudinal axis and cross To the absorbent article of axis, the absorbent article includes:

Collet comprising absorber, the collet include the surface towards body and the surface towards clothes；

A pair of of leakproof tabs includes the first leakproof tabs and the second leakproof tabs, and the first leakproof tabs is in the longitudinal axis On first side of line, and the second leakproof tabs is in second side of the longitudinal axis, the first leakproof tabs and The second leakproof tabs respectively includes:

Bottom part, it includes proximally and distally；And

Protrusion is configured as separate described at least in the crotch area when the absorbent article is in relaxation configuration The surface towards body of collet extends；And

The waist leakage prevention member being placed on the surface towards body of the collet, the waist leakage prevention member include:

First longitudinal direction side edge and second longitudinal direction side edge；

First proximal portion subregion of the portions of proximal including proximal end, the portions of proximal is connected to the described towards body of the collet The surface of body, and the second proximal portion subregion of the portions of proximal is not coupled to the table towards body of the collet Face, to form the first opening between the surface towards body described in the portions of proximal and the collet；And

First distal portion subregion of the distal part including distal end, the distal part is connected to the portions of proximal, and institute The the second distal portion subregion for stating distal part is not coupled to the portions of proximal, thus in the distal part and the proximal portion The second opening of/formation.

14. absorbent article according to claim 13, wherein first opening is towards the transverse axis.

15. absorbent article according to claim 13, wherein second opening is towards the back waist edge.

16. absorbent article according to claim 13, wherein first opening has the first horizontal span, described second Opening has the second horizontal span, and the first span is identical with the second span.

17. absorbent article according to claim 13, wherein first opening has the first horizontal span, described second Opening has the second horizontal span, and the first span and the second span difference.

18. absorbent article according to claim 17, wherein first span is greater than second span.

19. a kind of front waist region comprising with front waist edge, the back waist region with back waist edge, crotch area, longitudinal axis and cross To the absorbent article of axis, the absorbent article includes:

Collet comprising absorber, the collet include the surface towards body and the surface towards clothes；

A pair of of leakproof tabs includes the first leakproof tabs and the second leakproof tabs, and the first leakproof tabs is in the longitudinal axis On first side of line, and the second leakproof tabs is in second side of the longitudinal axis, the first leakproof tabs and The second leakproof tabs respectively includes:

Bottom part, it includes proximally and distally；And

Protrusion is configured as separate described at least in the crotch area when the absorbent article is in relaxation configuration The surface towards body of collet extends；And

The waist leakage prevention member being placed on the surface towards body of the collet, the waist leakage prevention member include:

First longitudinal direction side edge and second longitudinal direction side edge；

First proximal portion subregion of the portions of proximal including proximal end, the portions of proximal is connected to the described towards body of the collet The surface of body, and the second proximal portion subregion of the portions of proximal the absorbent article be in relaxation configuration when relative to institute It states collet to move freely, wherein the second proximal portion subregion is transversely arranged between the first proximal portion subregion；And

First distal portion subregion of the distal part including distal end, the distal part is connected to the portions of proximal, and institute The the second distal portion subregion for stating distal part is moved freely when the absorbent article is in relaxation configuration relative to the collet, Wherein the second distal portion subregion is transversely arranged between the first distal portion subregion.

20. absorbent article according to claim 19, wherein the portions of proximal further includes third proximal portion subregion, wherein The third proximal portion subregion is connected to the surface towards body of the collet and is placed in first proximal portion Between subregion.

21. absorbent article according to claim 20, wherein the third proximal portion subregion is in close compared to described second Side subregion is closer to the position of the back waist edge.

22. absorbent article according to claim 19, wherein the second proximal portion subregion is between about 25mm and about Longitudinal span between 65mm.

Technical field

This disclosure relates to absorbent article.More specifically, this disclosure relates to there is the system of one or more waist leakage prevention members Product.

Background technique

The major function of personal care absorbent articles is to absorb and the bodies such as urine, excrement, blood and menstruation is kept to flow out Object also has other required attribute, comprising reducing leakage of the effluent from absorbent article and the wearer for absorbent article Bring dry and comfortable feeling.By preventing effluent from leakage from absorbent articles, absorbent article is intended to prevent body exudates from making dirty or dirty Other products such as the clothing or the bedding that may be contacted with wearer of dye wearer or care-giver.

A kind of common failure mode is that effluent is leaked out from the back waist region of absorbent article or front waist region.Show as one Example, not being absorbed the excrement that product is absorbed or accommodated may move through between absorbent article and wearer's skin in back waist region Gap, then make dirty or pollute wearer skin and its back near clothing.Such case may more often betide half Low viscosity fecal material pass that may be more universal in solid manure, such as young children.In the dress of gravity, movement, power and absorbent article Under the influence of the pressure of person, such effluent may move around in the bodyside liner of absorbent article.In this case, The absorbent article of wearer is not only needed replacing, but also usually also needs replacing the clothing and/or bedding of wearer, thus to shield Reason person brings extra work, cost and pressure.

In the past, attempts especially in bodyside liner or back waist region is provided about leakage protective system to solve above-mentioned ask Topic.Another example is providing waist elastic members, and not by waist leakage prevention member near absorbent article transverse axis A part adheres to bodyside liner, so that the nonadherent part of waist elastic members can provide leakproof depression for effluent.This Configuration another example isLittle Snugglers diaper.Although the absorption with such leakage prevention member Product is intended to prevent effluent from leaking, and always also sufficiently works, but still is likely to occur failure conditions.

Therefore, it is desirable to the leakage protective system and leakage prevention member of absorbent article be improved, to prevent effluent especially in absorbent article Lumbar region leakage.Also need to improve leakage protective system to have the void volume increased, so as in the previous of replaceable absorbent article It is straight to keep body exudates.

Summary of the invention

In the first embodiment, a kind of absorbent article may include the front waist region with front waist edge, with back waist edge Back waist region, crotch area, longitudinal axis and transverse axis, and the absorbent article can include: the collet containing absorber, it is described Collet includes the surface towards body and the surface towards clothes；And it is placed on the surface towards body of the collet Waist leakage prevention member.The waist leakage prevention member can include: first longitudinal direction side edge and second longitudinal direction side edge；Including proximal end Portions of proximal, at least part of the portions of proximal are connected to the surface towards body of the collet；Including the remote of distal end Side section, at least part of the distal part of the waist leakage prevention member is when absorbent article is in relaxation configuration the bottom of relative to Support moves freely；And the folding part for separating distal part with portions of proximal, the folding part are in anti-compared to the waist The distal end of the distal part of component is leaked closer to the position of transverse axis.

In a second embodiment, the folding part of first embodiment can be at compared to portions of proximal closest to back waist edge Area is closer to the position of transverse axis.

In the third embodiment, the waist leakage prevention member of any of first or second embodiments, which may also include, seals One or more elastic components between materials at two layers.

In the fourth embodiment, the waist leakage prevention member of first to any of 3rd embodiment may include single material Net.

In the 5th embodiment, the first end of the single web material of fourth embodiment can be with the second of the single web material End overlapping is sealing elastic component between materials at two layers.

In the sixth embodiment, the first proximal portion subregion of the portions of proximal of any of the first to the 5th embodiment can Be bonded to collet, and the second proximal portion subregion of the portions of proximal can not and collet be attached.

In the seventh embodiment, the first distal portion subregion of distal part of first to any of sixth embodiment can It is moved freely when absorbent article is in relaxation configuration relative to collet, and the second distal portion subregion of the distal part can It is bonded to the portions of proximal.

In the eighth embodiment, the second proximal portion subregion of sixth embodiment can be transversely arranged in two the first portions of proximal Between area.

In the 9th embodiment, the waist leakage prevention member may also include that middle section, the middle section include close The proximal end of the portions of proximal and close to the distal end of the distal part, the middle section is placed in the portions of proximal and institute It states between distal part, and the folding part can be directly separated the middle section and the distal part first Folding part；And second folding part, the portions of proximal and the middle section are directly separated.

In the tenth embodiment, the middle section of the 9th embodiment can be free of elastic strands.

In the 11st embodiment, the second folding part of the 9th embodiment can be at comparing the first folding part closer to low back The position at edge.

In the 12nd embodiment, the middle section of the 9th embodiment may include monolayer material, and portions of proximal and remote At least part of each of side section includes at least materials at two layers.

In the 13rd embodiment, a kind of absorbent article may include the front waist region with front waist edge, have back waist edge Back waist region, crotch area, longitudinal axis and transverse axis.The absorbent article may also include that the collet comprising absorber, described Collet includes the surface towards body and the surface towards clothes；A pair of of leakproof tabs, it includes the first leakproof tabs and second Leakproof tabs, the first leakproof tabs is on the first side of longitudinal axis, and the second leakproof tabs is in longitudinal axis Second side on.First and second leakproof tabs can respectively include: bottom part, and it includes proximally and distally；And protruding portion Point, it is configured as the table towards body of the separate collet at least in crotch area when the absorbent article is in relaxation configuration Face extends.The absorbent article may also include the waist leakage prevention member being placed on the surface towards body of collet, and institute State waist leakage prevention member can include: first longitudinal direction side edge and second longitudinal direction side edge；Portions of proximal including proximal end, it is described close First proximal portion subregion of side section is connected to the surface towards body of collet, and the second proximal portion of the portions of proximal Subregion is not coupled to the surface towards body of collet, thus on the surface towards body of the portions of proximal and the collet Between formed first opening；And the distal part including distal end, the first distal portion subregion of the distal part are connected to institute Portions of proximal is stated, and the second distal portion subregion of the distal part is not coupled to the portions of proximal, thus described remote The second opening is formed between side section and the portions of proximal.

In the 14th embodiment, the first opening of the 13rd embodiment can be towards transverse axis.

In the 15th embodiment, second opening of any of the 13rd or the 14th embodiment can be towards rear waist edge Edge.

In the 16th embodiment, first opening of any of the 13rd to the 15th embodiment can have the first cross To span, the second opening can have the second horizontal span, and the first span is identical with the second span.

In the 17th embodiment, first opening of any of the 13rd to the 16th embodiment can have the first cross To span, the second opening can have the second horizontal span, and the first span and the second span difference.

In the 18th embodiment, the first span of the 17th embodiment can be greater than the second span.

In the 19th embodiment, a kind of absorbent article may include the front waist region with front waist edge, have back waist edge Back waist region, crotch area, longitudinal axis and transverse axis.The absorbent article may also include that the collet comprising absorber, described Collet includes the surface towards body and the surface towards clothes；A pair of of leakproof tabs, it is anti-comprising the first leakproof tabs and second Tabs is leaked, the first leakproof tabs is on the first side of longitudinal axis, and the second leakproof tabs is in longitudinal axis In second side.First and second leakproof tabs can respectively include: bottom part, and it includes proximally and distally；And protrusion, Its surface towards body for being configured as the separate collet at least in crotch area when the absorbent article is in relaxation configuration Extend.The absorbent article may also include the waist leakage prevention member being placed on the surface towards body of collet, and described Waist leakage prevention member can include: first longitudinal direction side edge and second longitudinal direction side edge；Portions of proximal including proximal end, the nearside The first partial proximal portion subregion is connected to the surface towards body of the collet, and the second nearside of the portions of proximal Part area is moved freely when the absorbent article is in relaxation configuration relative to the collet, wherein second portions of proximal Area is transversely arranged between the first proximal portion subregion；And the distal part including distal end, the first distal side of the distal part Part area is connected to the portions of proximal, and the second distal portion subregion of the distal part is in pine in the absorbent article It is moved freely when relaxation configuration relative to the collet, wherein the second distal portion subregion is transversely arranged in the first distal portion subregion Between.

In the 20th embodiment, the portions of proximal of the 19th embodiment may also include third proximal portion subregion, and institute State the surface towards body that third proximal portion subregion can be connected to the collet, and can be placed in the first proximal portion subregion it Between.

In 21 embodiments, the third proximal portion subregion of the 20th embodiment be can be at compared to the second proximal portion subregion Closer to the position of back waist edge.

In 22 embodiments, the second proximal portion subregion of any of the 19th to the 21st embodiment can have There is longitudinal span between about 25mm and about 65mm.

The each embodiment or each embodiment outlined above for being not intended to the description disclosure.By reference to below in conjunction with The detailed description and claim that attached drawing provides, it will be apparent that and the advantage and achievement and more complete understanding of the understanding disclosure.

Detailed description of the invention

It is illustrated more fully with reference to the accompanying in the rest part of this specification and is presented to those skilled in the art's Disclosure that is of the invention complete and can be realized, in the accompanying drawings:

Fig. 1 is the side perspective view of the exemplary embodiment of the absorbent article of such as diaper in tightening state；

Fig. 2 is the plan view from above of the absorbent article of Fig. 1 in the non-tightening state for stretching, laying flat；

Fig. 3 A is with the first embodiment for the waist leakage prevention member according to the disclosure shown in configuration that relaxes along Fig. 2's The cross-sectional view of line 3-3 interception；

Fig. 3 B is with the second embodiment for the waist leakage prevention member according to the disclosure shown in configuration that relaxes along Fig. 2's The cross-sectional view of line 3-3 interception；

Fig. 4 A is with the first embodiment for the waist leakage prevention member according to the disclosure shown in configuration that relaxes along Fig. 2's The cross-sectional view of line 4-4 interception；

Fig. 4 B is with the second embodiment for the waist leakage prevention member according to the disclosure shown in configuration that relaxes along Fig. 2's The cross-sectional view of line 4-4 interception；

Fig. 5 is the top side perspective disassembled view of the absorbent article of Fig. 1；

Fig. 6 A is the top side perspective disassembled view for describing the waist leakage prevention member of Fig. 3 A of various bond regions；

Fig. 6 B is the top side perspective disassembled view for describing the waist leakage prevention member of Fig. 3 B of various bond regions；

Fig. 7 is the front perspective cross-sectional view intercepted along the line 5-5 of Fig. 2, and wherein absorbent article is in relaxation configuration；

Fig. 8 is the vertical view of the alternate embodiment of the absorbent article of such as diaper in the non-tightening state for stretching, laying flat Plan view；

Fig. 9 is the top side perspective disassembled view of the absorbent article of Fig. 8；

Figure 10 is the front perspective cross-sectional view intercepted along the line 8-8 of Fig. 8, and wherein absorbent article is in relaxation configuration；

Figure 11 is the front perspective view of the absorbent article alternate embodiment of such as trousers；And

Figure 12 is the plan view from above of the absorbent article of Figure 11 in the laid-flat status stretched.

Although the disclosure allows various modifications and alternative form, its details has been shown in figure by way of example and will be into Row detailed description.However, it should be understood that being not intended to for all aspects of this disclosure to be limited to described particular illustrative embodiment. On the contrary, it is intended to cover belonging to all modifications, equivalents, and substitutions scheme in spirit and scope of the present disclosure.In addition, in this theory Same or like feature or element that reference label is intended to indicate that the disclosure are reused in bright book and figure.

Specific embodiment

The disclosure relates generally to a kind of absorbent articles with waist leakage prevention member.Each example is provided as explanation, It is not intended as limiting.For example, the feature for being illustrated and described as the part of one embodiment or figure can be used for another embodiment Or figure is to obtain another embodiment.Wish that the disclosure includes such modifications and variations.

When introducing the element of the disclosure or its preferred embodiment, the article " one " and " described " are intended to indicate that there are the members One or more elements in part.Word "include", "comprise" and " having " are it is intended that inclusive, it is intended that there may be listed Additional element except element.Without departing from the spirit and scope of the disclosure, many modifications can be carried out to the disclosure And variation.Therefore, exemplary embodiments described above should not be taken to limit the scope of the present invention.

Definition:

Term " absorbent article " is in this article referred to be close to or be placed close to the body (that is, adjacent with body) of wearer To absorb and accommodate the product of the various liquid being discharged from body, solid and semisolid effluent.It is such as described herein Absorbent article was rejected after being intended to limited validity period, rather than was washed or is restored in other ways to be reused. It should be understood that the disclosure is suitable for various disposable absorbent articles without departing from the scope of this disclosure, including but not limited to Diaper, urine pants, training pants, big crawlers (youth pants), swimming trunks, feminine hygiene are (including but not limited to menopad or the moon Through trousers), incontinence product, medical garment, operation pad and bandage, other personal nursings or health clothing etc..

Term " acquisition layer " refers herein to receive and temporarily keeps liquid body exudates so that liquid body Effluent is gushed out or is passed in and out deceleration and diffusion and liquid body exudates are therefrom then discharged into the another of absorbent article Layer in layer or multilayer.

Term " bonding " or " connection " in this article refer to engagement, adherency, connection, attachment of two elements etc..When two Element engages indirectly directly to each other or each other, adheres to, connection, attachment etc. whens, such as during each element is bonded directly to Between element when, the two elements will be considered as bonding or being linked together.One element can to the bonding of another element or connection It is carried out by bonding accomplished continuously or intermittently.

The natural or synthetic scopular that term " carded web " in this article refers to be generally less than about 100mm containing fibre length is long Spend the net of (staple length) fiber.Scopular fiber (staple fiber) bundle can pass through opening processes (opening Process it) so that fiber separation, then send fiber to carding process, by fiber separation and combs with (machine along longitudinal direction Direction it) is aligned, later, fiber is deposited on movable wire for further processing.Such net is usually subjected to certain Bonding process, such as the hot adhesion using heat and/or pressure.Additionally or alternatively, fiber can undergo adhesion process with Fiber is for example combined together by using powder adhesive.Carded web can undergo the hy-droentanglement of such as spun lacing, with into one Step winding fiber and the integrality for thus improving carded web.Since fiber is aligned along longitudinal direction, carded web is led to once bonding Often have the longitudinal strength (machine bigger than transverse strength (cross machine direction strength) direction strength)。

Term " film " in this article refers to produce using the extrusions such as casting films or blown film extrusion process and/or forming technology Thermoplastic film.This term includes perforated film, cuts film and constitute the other perforated membranes of liquid transfer membrane, and not transfering fluid Film, such as, but not limited to barrier film, filling film, ventilated membrane and oriented film.

Term " gsm " in this article refers to gram/m.

Term " hydrophilic " in this article refers to the fiber or fiber surface soaked due to the waterborne liquid with fiber contacts. The wetness degree of material can be described in terms of the contact angle and surface tension of related liquid and material again.It is suitble to measurement special The equipment and technology for determining the wettability of fibrous material or fibrous material blend can be by Cahn SFA-222 Surface Force Analyzer systems It unites (Cahn SFA-222 Surface Force Analyzer System) or substantially equivalent system provides.When use this When systematic survey, contact angle is regarded as less than 90 fiber to fibre " wettable " or hydrophilic, and that contact angle is greater than to 90 Dimension is regarded as " non-wettable " or hydrophobic.

Term " liquid is impermeable " in this article refers to one or more layers laminated material, wherein in average operating Under, at liquid contact point, on the direction of the layer or the plane of laminated material, the liquid bodies stream such as urine Object will not pass through the layer or laminated material out.

Term " fluid permeable " in this article refers to and the impermeable any material of on-liquid.

Term " melt-blown " is in this article referred to by the way that molten thermoplastic is passed through multiple thin, generally rounded molds Capillary is extruded as molten thread or silk to the high speed of convergence by the fiber formed in hot gas (such as air) stream, at a high speed by hot gas Stream makes the silk of molten thermoplastic attenuate to reduce its diameter, and the diameter can be microfiber diameter.Hereafter, meltblown fibers It is carried by high-speed flow and is deposited on the meltblown fiber web collected and form random dispersion on surface.This process is for example being awarded It gives in the 3rd, 849, No. 241 United States Patent (USP) of Butin et al. and disclosing, the United States Patent (USP) is incorporated herein by reference. Meltblown fibers are microfibres, and the microfibre can be continuous or discrete, generally less than about 0.6 danier, and work as It can be when being deposited on collection surface stickness and self-adhesion.

Term " non-woven " in this article refers to the material formed without the help of fabric is woven or knitting process Material or web material.The material or web material can have the structure of individual fiber, silk or line (being referred to as " fiber "), can be with It is intercalation (interlaid), but different from the recognizable mode in knitted fabric.Non-woven material or net can be by many technique shapes At such as, but not limited to melt-blown process, spunbond process, combing network process etc..

It is that term " flexible " in this article refers to compliance and be easy to conform to the general shape of wearer's body With the material of profile.

Term " spunbond " in this article refers to the small diameter fibers formed in the following manner: molten thermoplastic is made Squeezed out from multiple fine capillaries of the spinneret with round or other configurations for silk, then by draw drawing and it is following specially The conventional process such as process described in benefit quickly reduce the diameter of the silk of extrusion, and the patent is authorize Appel et al. No. 4,340,563 United States Patent (USP)s, No. 3,692,618 United States Patent (USP) for authorizing Dorschner et al. authorize Matsuki et al. No. 3,802,817 United States Patent (USP), authorize No. 3,338,992 of Kinney and No. 3,341,394 United States Patent (USP), authorize It No. 3,502,763 United States Patent (USP) of Hartmann, No. 3,502,538 United States Patent (USP) for authorizing Peterson and authorizes The 3rd, 542, No. 615 United States Patent (USP) of Dobo et al., each of these patents are incorporated herein in entirety by reference In.Spun-bonded fibre is usually continuous, and usually has greater than about 0.3 average denier, and in one embodiment Between about 0.6,5 and 10 and about 15,20 and 40.When deposited on a collection surface, spun-bonded fibre usually will not stickness.

Term " super-absorbert " in this article refers to water-swellable, not soluble in water organic or inorganic material, the material Material can absorb at least about the 15 of its weight in the aqueous solution containing 0.9 weight % sodium chloride under most of advantages Again, at least about 30 times of its weight and are absorbed in one embodiment.Super-absorbent material can be the sum of natural synthesis Modified natural polymer and material.In addition, super-absorbent material can be the inorganic material of such as silica gel or such as crosslinking gathers Close the organic compound of object.

Term " thermoplasticity " is in this article referred to soften upon exposure to heat and can be shaped and while cooling substantially It is restored to the material of non-soft state.

Term " user " or " care-giver " in this article refer to that diaper, urine pants, training pants, great Tong will be such as, but not limited to The absorbent articles such as trousers, incontinence product or other absorbent articles are fitted in the people around the wearer of one of these absorbent articles. User and wearer can be the same person.

Absorbent article:

Referring to figs. 1 to 10, the non-limiting diagram of the absorbent article 10,110 of such as diaper is shown.Absorbent article it is other Embodiment may include training pants, big crawlers, adult incontinence garments and feminine hygiene products.Although embodiment described herein and figure Show the absorbent article for being generally applicable to manufacture on the hereinafter referred to as product longitudinal direction of product longitudinally manufactured, but should infuse Meaning, without departing from the spirit and scope of the disclosure, those skilled in the art can by the Information application of this paper in The absorbent article manufactured on the latitude direction of product, this is hereinafter referred to as the lateral manufacture of product.For example, Figure 11 and 12 In absorbent article 210 exemplary embodiment of absorbent article 210 that can be manufactured in lateral manufacturing process is provided.

System is absorbed shown in absorbent article 110 and Figure 11 and 12 in absorbent article 10, Fig. 8 shown in Fig. 1 and 2 Product 210 can respectively contain collet 11.Absorbent article 10,110,210 may include front waist region 12, back waist region 14 and be placed in Attacking Midfielder The crotch area 16 of front waist region 12 and back waist region 14 is interconnected between area 12 and back waist region 14 and respectively.Before front waist region 12 is referred to alternatively as Petiolarea, back waist region 14 is referred to alternatively as rear end region, and crotch area 16 is referred to alternatively as middle area.The implementation described in figs. 11 and 12 In example, the three-member type construction of absorbent article 210 is depicted, wherein absorbent article 210 there can be collet 11, and the collet includes limit The suction for determining the front waist panel 13 of front waist region 12, limiting the back waist panel 15 of back waist region 14 and limiting the crotch area 16 of absorbent article 210 Take up 17.Absorbing sheet 17 can extend between front waist panel 13 and back waist panel 15.In some embodiments, absorbing sheet 17 can be with Attacking Midfielder Piece 13 and back waist panel 15 are overlapped.Absorbing sheet 17 can be bonded to front waist panel 13 and back waist panel 15 to limit three-member type construction.However, setting Think horizontally rather than as three-member type to construct clothes to manufacture absorbent article.

Absorbent article 10,110,210 can have a pair of of vertical side of the edge 18,20 and a pair of opposite waist edge edge, this is to waist Edge is respectively designated front waist edge 22 and back waist edge 24.Front waist region 12 can be adjacent with front waist edge 22, and back waist region 14 can be adjacent with back waist edge 24.Vertical side of the edge 18,20 can extend to back waist edge 24 from front waist edge 22.Such as figure Absorbent article 10,110 shown in 2 and 8, vertical side of the edge 18,20 can be parallel with the longitudinal direction 30 of their whole lengths Side upwardly extend.In other embodiments, vertical side of the edge 18,20 can be curved between front waist edge 22 and back waist edge 24 It is bent.In the absorbent article 210 of Figure 11 and 12, vertical side of the edge 18,20 may include front waist panel 13, absorbing sheet 17 and back waist panel 15 Part.

Front waist region 12 may include that wearer is being positioned at least partially at when being put on just in absorbent article 10,110,210 The part in face, and back waist region 14 may include being positioned at least partially at wearer when being put in absorbent article 10,110,210 The part at the back side.The crotch area 16 of absorbent article 10,110,210 may include determining in absorbent article 10,110,210 when being put on Position is between the leg of wearer and can partly cover the part of wearer's lower body.The waist edge of absorbent article 10,110,210 Edge 22 and 24 is configured as surrounding waist and limits the center waist opening 23 for waist together (as schemed It is marked in 1 and Figure 11).When absorbent article 10,110,210 is put on, portion of the vertical side of the edge 18,20 in crotch area 16 Divide the leg opening that can substantially limit for wearer leg.

Absorbent article 10,110,210 may include outer covering layer 26 and bodyside liner 28.Outer covering layer 26 and bodyside liner 28 A part of collet 11 can be formed.In embodiment, bodyside liner 28 can be viscous with overlaying relation by any suitable means Outer covering layer 26 is tied, these modes are such as, but not limited to adhesive, ultrasonic bonds, hot adhesion, pressure bonding or other conventional skills Art.For example, Fig. 3 A to 4B depicts the bodyside liner 28 that outer covering layer 26 is bonded to using adhesive 27.Outer covering layer 26 can The width in the length and transverse direction 32 on longitudinal direction 30 is limited, the length and width in the shown embodiment can be with suction The length and width for receiving product 10,110 is consistent.As shown in Fig. 2,8 and 12, absorbent article 10,110,210 can have in longitudinal direction The longitudinal axis 29 extended on direction 30 and the transverse axis 31 extended in transverse direction 32.

Collet 11 may include absorber 34.Absorber 34 can be placed between outer covering layer 26 and bodyside liner 28.It absorbs Body 34 can have longitudinal edge 36 and 38, and in embodiment, the longitudinal edge can be respectively formed absorbent article 10,110,210 Vertical side of the edge 18 and 20 part.Absorber 34 can have first end margin 40 opposite with the second end margin 42, in reality It applies in example, the two end margins can be respectively formed the part of the waist edge edge 22 and 24 of absorbent article 10,110.In some embodiments In, the first end margin 40 can be in front waist region 12.In some embodiments, the second end margin 42 can be in back waist region 14. In embodiment, the length and width of absorber 34 can it is identical as the length and width of absorbent article 10,110,210 or ratio described in Length and width is small.Bodyside liner 28, outer covering layer 26 and absorber 34 can form the part of absorbent assembly 44.In Figure 11 and 12 Absorbent article 210 in, absorbing sheet 17 can form absorbent assembly 44.As in fields it is known that absorbent assembly 44 also may include Fluid transfer layer 46 (as shown in figures 5 and 7) and the fluid acquisition layer between bodyside liner 28 and fluid transfer layer 46 (not shown).Absorbent assembly 44 also may include be placed between absorber 34 and outer covering layer 26 separate layer 48 (such as Fig. 5,7,9 and Shown in 10).

Absorbent article 10,110,210 can be configured as accommodating and/or absorbing the liquid being discharged from wearer, solid and half Solid body effluent.In some embodiments, leakproof tabs 50,52 can be configured as providing the transverse direction for being directed to body exudates The barrier of flowing.In order to further enhance the leakproof and/or absorption of body exudates, absorbent article 10,110,210 can be suitably Include waist leakage prevention member 54.In some embodiments, waist leakage prevention member 54 can be placed in absorbent article 10,110,210 In back waist region 14.In at least some embodiments, the absorbent article 10,110,210 of the disclosure can be additionally or alternatively comprising peace Set the waist leakage prevention member 54 in front waist region 12.Therefore, in some embodiments, absorbent article 10,110,210 can be in low back Contain waist leakage prevention member 54 in area 14, front waist region 12 or in 12 the two of back waist region 14 and front waist region.For simplicity, By the waist leakage prevention member 54 in the back waist region 14 for only describing product.

Waist leakage prevention member 54 can be placed on the surface 19 towards body of collet 11, accommodates and/or absorbs to help Body exudates.In some embodiments, such as in Fig. 1 to 10 in the absorbent article 10,110 described, waist leakage prevention member 54 can be placed on the surface 45 towards body of absorbent assembly 44.In some embodiments, waist leakage prevention member 54 can dispose On the surface 56 towards body of bodyside liner 28.In some embodiments, such as in figs. 11 and 12 the absorption described In product 210, waist leakage prevention member 54 be can be placed on the surface 58 towards body of back waist panel 15.

Absorbent article 10,110,210 also may include leg elastic member 60,62 known to those skilled in the art. Leg elastic member 60,62 can be attached to outer covering layer 26 and/or bodyside liner 28 along opposite vertical side of the edge 18 and 20, and And it is located in the crotch area 16 of absorbent article 10,110,210.Leg elastic member 60,62 can be parallel to longitudinal axis 29, such as Shown in Fig. 2,8 and 12, or as known in fields it is flexible.Leg elastic member 60,62 can provide by bullet Property processing leg cuff.

In some embodiments, absorbent article 10,110,210 also may include fold line 25a, the 25b longitudinally extended, such as scheme 2, shown in 8 and 12.The fold line 25a that first longitudinal direction extends can be in the side of the longitudinal axis 29 of absorbent article 10,110,210 On, and the fold line 25b that second longitudinal direction extends can be on the opposite side of longitudinal axis 29.In some embodiments, longitudinal to extend Fold line 25a, 25b may be generally parallel to the longitudinal axis 29 of absorbent article 10,110,210.In some embodiments, it absorbs Product 10,110,210 also may include the fold line 27 being laterally extended.In some embodiments, the fold line 27 being laterally extended can It is parallel to the transverse axis 31 of absorbent article 10,110,210 and is located at the transverse axis.

These elements about absorbent article 10,110,210 described herein can be understood hereinafter with reference to Fig. 1 to 12 Each of additional detail.

Outer covering layer:

It is impermeable that outer covering layer 26 and/or its part can be ventilative and/or liquid.Outer covering layer 26 and/or its part Can be elasticity, it is stretchable or non-stretchable.Outer covering layer 26 can be knitted by single layer, multiple layers, laminated material, spunbond Object, film, meltblown fabric, elastic netting, network of micropores, bonding carded web are made of the foam that elasticity or polymeric material provide.In In embodiment, for example, outer covering layer 26 can be made of such as polyethylene or polyacrylic microporous polymer membranes.

In embodiment, outer covering layer 26 can be single layer of liquid impermeable material, such as polymer film.In embodiment In, outer covering layer 26 can be at least suitably stretchable and more suitable in the transverse direction 32 of absorbent article 10,110,210 Locality is elastic.In embodiment, outer covering layer 26 can be stretchable in transverse direction 32 and longitudinal direction 30, and It is more suitably elastic.In embodiment, outer covering layer 26 can be layer laminates, and wherein at least one layer is that liquid can not Infiltration.In some embodiments, outer covering layer 26 can be two-layer structure, comprising that for example can be bonded in one by laminated adhesive The outer layer (not shown) and internal layer (not shown) risen.Suitable laminated adhesive can be used as bead, spraying, parallel be vortexed etc. is connected Continuous ground is applied intermittently, it should be appreciated that internal layer can by the inclusion of but be not limited to ultrasonic bonds, hot adhesion, pressure bonding etc. its It is adhesively bonded to outer layer.

The outer layer of outer covering layer 26 can be any suitable material, and can be that provide big body image cloth for wearer the same Texture or appearance material.The example of such material can be can be obtained from the Sandler A.G. of Germany it is viscous with diamond shape 100% polypropylene for tying pattern bonds carded web, for example, the Sawabond of 30gsmOr equivalent.It is suitable as outer Another example of the material of the outer layer of coating 26 can be the spunbond polypropylene nonwoven net of 20gsm.Outer layer can also by with can be such as The identical material of material of construction bodyside liner 28 described herein is constituted.

The impermeable internal layer of the liquid of outer covering layer 26 (or the outer covering layer 26 that liquid is impermeable, wherein outer covering layer 26 has Have monolayer constructions) can be vapor permeable (that is, " ventilative ") or steam it is impermeable.The impermeable internal layer of liquid (or outer covering layer 26 that liquid is impermeable, wherein outer covering layer 26 has monolayer constructions) can be made of thin plastic.Liquid can not The internal layer (or outer covering layer 26 that liquid is impermeable, wherein outer covering layer 26 has monolayer constructions) of infiltration can inhibit liquid body stream Object leaks out from absorbent article 10,110,210 and drenches the products such as sheet and clothing and wearer and care-giver out.

In some embodiments, in the case where outer covering layer 26 has monolayer constructions, outer covering layer can be embossed and/or matte Processing is to provide more like the same texture of cloth or appearance.Outer covering layer 26 can permit steam and escape from absorbent article 10, prevent simultaneously Liquid passes through.Suitable liquid is impermeable, vapor permeable material can be by microporous polymer membranes or non-woven material structure At the material is applied or is handled in other ways to assign the liquid impenetrability of aspiration level.

Absorber:

Absorber 34 can be suitably configured to as skin generally compressible, conformal, flexible, to wearer Nonirritant, and can absorb and keep liquid body exudates.Absorber 34 may be produced that extensive a variety of sizes and shape Shape (for example, rectangle, trapezoidal, T shape, I shape, hourglass shape etc.), and be made of extensive multiple material.Absorber 34 Size and absorptive capacity should be with the figure of expected wearer (baby to adult) and by the expection of absorbent article 10,110,210 The fluid load that purposes assigns is compatible.The length and width that absorber 34 can have may be less than or equal to absorbent article 10,110, 210 length and width.

In embodiment, absorber 34 can be by hydrophilic fibers, cellulose fibre (for example, wood pulp cellulose), natural fiber, conjunction At the Web materials of fiber, woven or nonwoven sheet material, scrim netting or other rock-steady structures, super-absorbent material, bonding Agent material, surfactant, selected hydrophobicity and hydrophilic material, pigment, lotion, odor control agent etc. with and combinations thereof structure At.In embodiment, absorber 34 can be the matrix of cellulose villus and super-absorbent material.In embodiment, absorber 34 can be made of monolayer material, or can be made of two or more layers material in alternative solution.

Various types of wettable, hydrophilic fibers can be used in absorber 34.The example of suitable fiber includes: natural fine Dimension；Cellulose fibre；The synthetic fibers being made of cellulose or cellulose derivative, such as staple fibre；By can substantially moisten The inorfil that wet stock is constituted, such as glass fibre；The synthetic fibers made of substantially wettable thermoplastic polymer, example Such as specific polyester or Fypro, or the synthetic fibers constituted by thermoplastic polymer can not be soaked, such as passed through conjunction The polyolefine fiber of suitable mode hydrophily.Such as by being handled with surfactant, with silica-treated, with have close It suitable hydrophilic parts and is not easy to move the material processing applied from fiber, or by poly- with hydrophily during or after fiber is formed Object is closed to coat non-wettable hydrophobic fiber, it can be by Hydrophilic Fiber.Suitable super-absorbent material can be selected from it is natural, Synthesis and modified natural polymer and material.Super-absorbent material can be the inorganic material of such as silica gel or for example be crosslinked The organic compound of polymer.In embodiment, absorber 34 can be free of super-absorbent material.

If there is separate layer 48, then absorber 34 can be placed on separate layer 48 and be superimposed upon on outer covering layer 26.Point Interlayer 48 can for example pass through adhesive bonds to outer covering layer 26.In some embodiments, it may be possible to which separate layer 48 is not present, and absorb Body 34 can directly contact outer covering layer 26 and can be bonded directly to outer covering layer 26.However, it should be understood that absorber 34 can be with outer covering layer 26 contact but do not bond with the outer covering layer, and still in the scope of the present disclosure.In embodiment, outer covering layer 26 can be by list Layer is constituted, and absorber 34 can be contacted with the single layer of outer covering layer 26.In some embodiments, such as, but not limited to fluid shifts At least part of the layer of layer 46 and/or separate layer 48 can be positioned between absorber 34 and outer covering layer 26, such as in Fig. 5 and 7 It is shown.Absorber 34 can be bonded to fluid transfer layer 46 and/or separate layer 48.

Bodyside liner:

The bodyside liner 28 of absorbent article 10,110,210 can be covered on absorber 34 and outer covering layer 26, and can be incited somebody to action The skin of wearer is isolated with the waste liquid that absorber 34 is kept.In various embodiments, fluid transfer layer 46 can be positioned on body Between side liner 28 and absorber 34.In various embodiments, acquisition layer (not shown) can be positioned on bodyside liner 28 with Between 46 (if present) of absorber 34 or fluid transfer layer.In various embodiments, when bodyside in 28 can by adhesive and/ Or acquisition layer is bonded to by a fusion, or be bonded to fluid transfer layer 46 in the case where acquisition layer is not present.Point Fusion bonding can be selected from ultrasonic bonds, hot adhesion, pressure bonding with and combinations thereof.

In embodiment, bodyside liner 28 can extend over absorber 34 and/or 46 (if present) of fluid transfer layer and/ Or 48 (if present) of acquisition layer (if present) and/or separate layer, to be covered in a part of outer covering layer 26, and can be by recognizing It is bonded to outer covering layer for suitable any method, such as by adhesive bonds to outer covering layer, absorber 34 is substantially enclosed It is enclosed between outer covering layer 26 and bodyside liner 28.As shown in Fig. 8 to 10, bodyside liner 28 is narrow than outer covering layer 26.So And in other embodiments, bodyside liner 28 and outer covering layer 26 can width and length dimension having the same, for example, such as Fig. 1 Described into embodiment shown in 7.In other embodiments, bodyside liner 28 is wide than outer covering layer 26.It is contemplated that body Side liner 28 can be not extended past absorber 34 and/or can be not affixed to outer covering layer 26.In some embodiments, such as In the absorbent article 110 shown in Fig. 8 to 10, bodyside liner 28 can wrap up at least part of absorber 34, include packet It is rolled in around one or more of longitudinal edge 36,38 and/or terminal edge 40,42 of absorber 34.It is further contemplated that body Side liner 28 can be made of the material more than one section.Bodyside liner 28 can have different shapes, include rectangle, hourglass shape Or any other shape.Bodyside liner 28 can be appropriate compliance, soft feel and non-stimulated to the skin of wearer Property, and can be identical or lower as the hydrophily of absorber 34, absorber 34 is easily penetrate into simultaneously to permit body exudates Relatively dry and comfortable surface is provided for wearer.

Bodyside liner 28 can be made of various types of materials, for example, synthetic fibers are (for example, polyester fiber or poly- third Alkene fiber), it is natural fiber (for example, wood-fibred or cotton fiber), the combination of natural fiber and synthetic fibers, porous foam, netted Foam, apertured plastic film etc..The example of suitable material is including but not limited to artificial silk, timber, cotton, polyester, polypropylene, poly- Ethylene, nylon or it is other can hot adhesion fiber, polyolefin, the such as, but not limited to copolymer of polypropylene and polyethylene, linear Low density polyethylene (LDPE) and such as the aliphatic (acid) ester of polylactic acid, fine-meshed film fibre web, net materials, with and combinations thereof.

Various weavings and supatex fabric can be used for bodyside liner 28.Bodyside liner 28 may include Woven fabric, non- Woven fabric, polymer film, film-fabric laminate etc., with and combinations thereof.The example of supatex fabric may include that spunbond is knitted Object, meltblown fabric, coform fabric, carded web, bonding carded web, bicomponent spunbond fabric, spun laced fabric etc., with and combinations thereof. Bodyside liner 28 is not necessarily single layer structure, therefore may include fabric, film and/or the net more than one layer, with and combinations thereof.Example Such as, bodyside liner 28 may include can be by supporting layer that waterpower is entwined and prominent layer.The protrusion layer may include for example authorizing Hollow protrusion, the U.S. are special those of disclosed in the 9th, 474, No. 660 United States Patent (USP) of Kirby, Scott S.C. et al. Benefit, which is incorporated by reference, to be incorporated herein.

For example, bodyside liner 28 can be made of the melt-blown of polyolefine fiber or spunbond net.Alternatively, bodyside liner 28 can To be the bonding carded web being made of natural fiber and/or synthetic fibers.Bodyside liner 28 can be by substantially hydrophobic material It constitutes, and hydrophobic material is optionally handled with surfactant or handled in other ways to assign moistening for aspiration level Moist and hydrophily.Surfactant can be applied for example, by any conventional modes such as spraying, printing, brushings.Surface-active Agent can be applied to entire bodyside liner 28, or optionally be applied to the specific part of bodyside liner 28.

In embodiment, bodyside liner 28 can be made of nonwoven bi-component net.Nonwoven bi-component net can be with It is spunbond bicomponent net or bonding combing bi-component net.The example of bi-component scopular fiber includes polyethylene/polypropylene bi-component Fiber.Herein in specific bicomponent fibre, polypropylene forms core, and polyethylene forms the crust of fiber.This is not being departed from In the case where scope of disclosure, can be used with for example more valves, parallel type, end-to-end other orientations fiber.In embodiment In, bodyside liner 28 can be spunbond substrate, have the base weight from about 10 or 12 to about 15 or 20gsm.In embodiment, Bodyside liner 28 can be applied between two spunbond layers 10% melt-blown content 12gsm spunbond-melt blown-spinning Viscous substrate.

Although outer covering layer 26 and bodyside liner 28 may include elastic material, but it is envisioned that outer covering layer 26 and bodyside liner 28 It can be made of generally stiff material.In embodiment, bodyside liner 28 can be stretchable, and more suitably It is elastic.In embodiment, bodyside liner 28 can be at least in the transverse direction or circumferential direction of absorbent article 10,110,210 It is suitably stretchable, and be more suitably elastic.In other aspects, bodyside liner 28 is respectively in transverse direction 32 It is stretchable with can be on the two directions of longitudinal direction 30, and be more suitably elastic.

Leakproof tabs:

In embodiment, absorbent article 10,110,210 may include a pair of of leakproof tabs 50,52.Leakproof tabs 50,52 can It is formed separately and is attached to collet 11 with collet 11 is absorbed, or can be formed as one with collet 11.In some embodiments, leakproof Tabs 50,52 can by be generally parallel to one another relationship spaced apart leg opening laterally inboard be fixed to absorbent article 10, 110,210 collet 11, to provide the barrier of reply body exudates flowing.One leakproof tabs 50 can be in longitudinal axis 29 On first side, and another leakproof tabs 52 can be in second side of longitudinal axis 29.In embodiment, leakproof tabs 50,52 can Crotch area 16 is substantially extended through on longitudinal direction 30 from the front waist region 12 of absorbent article 10,110 reaches absorbent article 10 Back waist region 14.In some embodiments, leakproof tabs 50,52 can be in the longitudinal direction for being arranged essentially parallel to absorbent article 10,110,210 The side of axis 29 upwardly extends, but in other embodiments, as in fields it is known that leakproof tabs 50,52 can be bending 's.In other embodiments, in the absorbent article 210 such as in Figure 11 and 12, leakproof tabs 50,52 can be placed in crotch area 16 In absorbing sheet 17 on.

It is connected in the embodiment of collet 11 in wherein leakproof tabs 50,52, leakproof tabs 50,52 can utilize barrier gluing Agent 49 is bonded to bodyside liner 28, and as shown in figures 5 and 7 or leakproof tabs 50,52 can be bonded to using barrier adhesive 49 Outer covering layer 26 as shown in Figure 9, or is bonded to separate layer 48, as shown in Figure 10.Certainly, leakproof tabs 50,52 can be bonded to Other components of collet 11, and bonded using other suitable modes in addition to barrier adhesive 49.Leakproof tabs 50, 52 can be made of fibrous material, and the material can be similar to be formed the material of bodyside liner 28.Other conventional materials can also be used Material, such as polymer film.

Leakproof tabs 50,52 can respectively contain bottom part 64 and protrusion 66.Bottom part 64 can be bonded to collet 11, such as it is bonded to bodyside liner 28 or outer covering layer 26, as mentioned above.Bottom part 64 may include proximal end 64a and remote Hold 64b.Protrusion 66 can separate at the proximal end 64a of bottom part 64 with bottom part 64.As used in this context, Protrusion 66 separates at the proximal end 64a of bottom part 64 with bottom part 64, because the proximal end 64a of bottom part 64 is limited Transition between protrusion 66 and bottom part 64.The proximal end 64a of bottom part 64 can be located near barrier adhesive 49. In some embodiments, the distal end 64b of bottom part 64 can extend transverse to the corresponding longitudinal direction side of absorbent article 10,110,210 Edge 18,20.In other embodiments, the distal end 64b of bottom part 64 can be in the corresponding longitudinal direction of absorbent article 10,110,210 The laterally inboard of side edge 18,20 stops.Leakproof tabs 50,52 can also respectively contain protrusion 66, the protrusion quilt It is configured as when absorbent article 10,110,210 is in relaxation configuration at least in crotch area 16 far from collet 11 towards body Surface 19 extend, as shown in figs. 7 and 10.Leakproof tabs 50,52 may include any in front waist region 12 and back waist region 14 Pinned region 71 in person or both, protrusion 66 are connected to the surface 19 towards body of collet 11 here.

Various configurations and shape can be had by imagining leakproof tabs 50,52, and can be constructed by various methods.For example, Fig. 1 Leakproof tabs 50,52 to 5 depicts the vertical leakproof folding with the pinned region 71 in 14 the two of front waist region 12 and back waist region Piece 50,52, at the pinned region, the indulging towards or away from absorbent article 10 of protrusion 66 of each leakproof tabs 50,52 To 29 pinning of axis into bodyside liner 28.However, leakproof tabs 50,52 may include pinned region 71 for example shown in Fig. 7, At the pinned region, the protrusion 66 of each in leakproof tabs 50,52 is folded back into onto itself and with " C-shaped " configuration connection Be connected to itself and bodyside liner 28, as in fields it is known that and such as authorize Robert L.Popp et al. the 5th, Described in No. 895,382 United States Patent (USP)s.Alternatively, it is contemplated that leakproof tabs 50,52 may be configured to " T shape " structure Type, for example, authorize Robert L.Popp et al. the 9th, 259, No. 362 United States Patent (USP) described in.This configuration also may include Pinned region 71 in any one of front waist region 12 and back waist region 14 or both respectively.Certainly, absorbent article 10,110,210 In the leakproof tabs 50,52 of other configurations can also be used, and still in the scope of the present disclosure.

Leakproof tabs 50,52 may include one or more tabs elastic components 68, such as two described in Fig. 2,7,8 and 10 A tabs elasticity strands.Suitable elastic material for tabs elastic component 68 may include natural rubber, synthetic rubber or heat Sheet material, strands or the band of thermoplastic elastomer.Certainly, although showing two elastic components in each leakproof tabs 50,52 68, but it is envisioned that leakproof tabs 50,52 can be configured as having one or three or more elastic components 68.Alternatively or separately Outside, leakproof tabs 50,52 can be made of the material that elastic characteristic is presented in itself.

The tabs elastic component 68 as shown in Fig. 2,7,8 and 10 can have with the relationship spaced apart that is essentially parallel to each other anti- Leak the two strands of elastic materials longitudinally extended in the protrusion 66 of tabs 50,52.Elastic component 68 is in can elastic shrinkage Can be located in leakproof tabs 50,52 when state so that strands be contracted on longitudinal direction 30 wrinkle hold together and shorten leakproof tabs 50, 52 protrusion 66.Therefore, when absorbent article 10 is in relaxation configuration, generally upright in leakproof tabs 50,52 is taken Downwards, the protrusion 66 of leakproof tabs 50,52 can be biased to especially in absorbent article 10,110,210 by elastic component 68 The surface 45 towards body in crotch area 16 far from absorbent assembly 44 extends.

It, can be when elastic component 68 be extended by least one of elastic component 68 during the manufacture of leakproof tabs 50,52 Divide and is bonded to leakproof tabs 50,52.The elongation of elastic component 68 can be for example, about 110% to about 350%.In a reality It applies in example, before elastic component 68 is attached to leakproof tabs 50,52, can be incited somebody to action when elastic component 68 is elongated to designated length Its coated with adhesive.In a stretched state, elastic component 68 has the length of adhesive connection thereon can be in leakproof tabs 50,52 Middle to provide movable tabs elastic region 70, as marked in Fig. 2 and 8, the tabs elastic region will be in 10,110 pine of absorbent article Wrinkle is held together when relaxation.The movable tabs elastic region 70 of leakproof tabs 50,52 can have the length less than absorbent article 10,110,210 Longitudinal length.In this exemplary method that elastic component 68 is bonded to leakproof tabs 50,52, elastic component 68 is not coated with The part of cloth adhesive will elastic component 68 and absorbent article 10 be cut to form during fabrication single absorbent article 10, It bounces back after 110.As noted before, when absorbent article 10,110,210 is in relaxed state, movable tabs elastic region 70 The relaxation of elastic member 68 can make each wrinkle of leakproof tabs 50,52 hold together and make the protrusion of each leakproof tabs 50,52 66 surfaces 19 towards body far from collet 11 are (for example, the surface 45 towards body of absorbent assembly 44 or bodyside liner 28 surface 56 towards body) extend, as described in Fig. 7 and 10.

Certainly, elastic component 68 can the various other modes known to those skilled in the art be bonded to leakproof tabs 50,52 to provide movable tabs elastic region 70, this is within the scope of this disclosure.In addition, movable tabs elastic region 70 is comparable Depicted herein is short or long, comprising extending to front waist edge 22 and back waist edge 24, and still within the scope of this disclosure.

Leg elastic:

Leg elastic member 60,62 can be usually in the transverse direction of the vertical side of the edge 18 and 20 of absorbent article 10,110,210 Side is fixed to outer covering layer 26, such as is bonded to outer covering layer by laminated adhesive.Leg elastic member 60,62 can be formed by bullet Property processing leg cuff, with it is further help accommodate body exudates.In embodiment, leg elastic member 60,62 can be placed in It is depicted between the internal layer and outer layer (not shown) of outer covering layer 26 or between other layers of absorbent article 10, such as in Fig. 7 every Between the bottom part 64 and bodyside liner 28 of a leakproof tabs 50,52, as depicted in fig. 10 each leakproof tabs 50, Between 52 bottom part 64 and outer covering layer 26, or between bodyside liner 28 and outer covering layer 26.Leg elastic member 60,62 It can be one or more elastomeric elements near side edge 18,20 longitudinally in each.For example, leg elastic member shown in this article 60,62 two elastic strands are respectively contained.Extensive a variety of elastic materials can be used for leg elastic member 60,62.Suitable elasticity Material may include sheet material, strands or the band of natural rubber, synthetic rubber or thermoplastic elastomer (s).Elastic material can be stretched And it is fixed to substrate, fixed to the substrate that wrinkle is held together, or it is fixed to substrate and passes through elasticity processing followed by heat is applied Or shrink, so that elastic recovery force is endowed substrate.Additionally, it is contemplated that in some embodiments, leg elastic member 60,62 can be with Leakproof tabs 50,52 is formed together, and is then attached to collet 11.It certainly, can be from suction without departing from the scope of this disclosure It receives and omits leg elastic member 60,62 in product 10,110,210.

Waist leakage prevention member:

In embodiment, absorbent article 10,110,210 can have one or more waist leakage prevention members 54.Waist leakproof Component 54 can be placed in back waist region 14, as shown in Fig. 1 to 10.As will be discussed in more detail below, waist leakage prevention member 54 can help to accommodate and/or absorb body exudates, especially low viscosity fecal material pass, and therefore preferably be located at back waist region 14 In.In some embodiments, absorbent article 10,110,210 can have the waist leakage prevention member 54 being placed in front waist region 12.Before Waist leakage prevention member 54 in lumbar region 12 can help to accommodate and/or absorb the body exudates in front waist region 12, such as urine.To the greatest extent Pipe is universal not as good as in back waist region 14, but in some cases, excrement may also be diffused into front waist region 12, therefore, placement Waist leakage prevention member 54 in front waist region 12 may also aid in receiving and/or absorb body exudates.In other embodiments, it inhales Waist leakage prevention member 54 can be had in 12 the two of back waist region 14 and front waist region by receiving product 10,110,210.

Waist leakage prevention member 54 can be placed on the surface 45 towards body of absorbent assembly 44.In some embodiments, Such as in the embodiment shown in Fig. 1 to 10, waist leakage prevention member 54 can be placed in the table towards body of bodyside liner 28 On face 56.However, in some embodiments, such as the absorbent article 210 in Figure 11 and 12, waist leakage prevention member 54 can be placed in On the surface 58 towards body of back waist panel 15.

Waist leakage prevention member 54 may include first longitudinal direction side edge 72 and second longitudinal direction side edge 74.First longitudinal direction side edge 72 can be opposite with second longitudinal direction side edge 74.The distance between first longitudinal direction side edge 72 and second longitudinal direction side edge 74 can limit Width 51 of the waist leakage prevention member 54 in transverse direction 32, as shown in Figure 2.Although not describing, in some embodiments, First longitudinal direction side edge 72 can be substantially aligned with the first longitudinal direction side edge 18 of absorbent article 10,110,210.Similarly, In In some embodiments, second longitudinal direction side edge 74 can be aligned with the second longitudinal direction side edge 20 of absorbent article 10,110,210.Such as Shown in Fig. 2,7,8 and 10, waist leakage prevention member 54 may be configured such that first longitudinal direction side edge 72 can be placed in leakproof folding The lateral outer side of the proximal end 64a of the bottom part 64 of piece 50.Similarly, waist leakage prevention member 54 may be configured such that second is vertical It can be placed in the proximal end 64a lateral outer side of the bottom part 64 of leakproof tabs 52 to side edge 74.Waist leakage prevention member 54 can quilt It is configured as so that the width 51 of waist leakage prevention member 54 can be greater than the lateral distance between fold line 25a, 25b for longitudinally extending, As shown in Fig. 2,8 and 12.First longitudinal direction side edge 72 can be placed in the lateral outer side of the fold line 25a of first longitudinal direction extension. Second longitudinal direction side edge 74 can be placed in the lateral outer side of the fold line 25b of second longitudinal direction extension.

Waist leakage prevention member 54 generally includes material 103, have end 105a, 107a or 105b, 107b and one or Multiple elastic components 86.By using folding up to seal the single web material of one or more elastic components 86 or by two A individual web material and one or more elastic component 86 sandwiches between the two web materials, material 103, which can be formed, to be enclosed Seal the laminar structure of one or more elastic components 86.For brevity, embodiment of the disclosure is plotted as folding single material 103 nets are expected to seal one or more elastic components 86, it should be appreciated that this, which is not intended to, is limited to this particular fold knot for the disclosure Structure.

In different embodiments, waist leakage prevention member 54 can have end 105a, 107a, and thus each end does not overlap each other.It is real On border, end 105a, 107a can be positioned to seal elastic component 86 but not be overlapped to form laminar structure, and the laminar structure is in layer In the entire first part of laminated structure include materials at two layers and is wrapped in entire one or more second parts of laminar structure Include monolayer material.In such embodiments, one or more of second parts allow more in waist leakage prevention member 54 Gas permeability.However, in other embodiments, waist leakage prevention member 54 can have overlapping really to form the end of laminar structure 105b, 107b, the laminar structure include materials at two layers in entire laminar structure.

Waist leakage prevention member 54 generally may include multiple elastic components 86, such as be described in Fig. 3 A to 4B, 6A and 6B.In In these embodiments described, waist leakage prevention member 54 may include ten elastic components 86.Of course, it is contemplated that waist leakage prevention member 54 It may include the elastic component 86 of other quantity.In some embodiments, elastic component 86 can be in the distal side of waist leakage prevention member 54 It is evenly-spaced on longitudinal direction 30 in part 78.In addition, distal part 78 contains than 76 greater number of portions of proximal Elastic component 86.For example, distal part 78 contains the elastic component 86 between 2 and 14, and portions of proximal 76 can contain There is the elastic component 86 between 1 and 4.And in a further embodiment, portions of proximal 76 may be without any elastic structure Part 86, and distal part 76 contains one or more elastic components 86.Elastic component 86 generally can be substantially from waist leakproof structure The first longitudinal direction side edge 72 of part 54 spans to second longitudinal direction side edge 74.Although not showing in Fig. 3 A to 4B, waist leakproof structure Part 54 can between each layer of material 103, at least in some parts of waist leakage prevention member 54, such as in pinned region 84, Containing adhesive elastic component 86 to be held in place.

Extensive a variety of elastic materials can be used for the elastic component 86 in waist leakage prevention member 54.Suitable elastic material can wrap Sheet material, strands or band containing natural rubber, synthetic rubber, elastic foam or thermoplastic elastomer (s) (such as film).Elastic material Material can be stretched and be fixed to the substrate for forming waist leakage prevention member 54, fixed to the substrate that wrinkle is held together, or be fixed to substrate and connect For example by apply heat by elasticity processing or shrink so that elastic recovery force is endowed to form waist leakage prevention member 54 Substrate.

Waist leakage prevention member 54 also may include portions of proximal 76 and distal part 78.First portions of proximal of portions of proximal 76 Area 77 can be connected to (such as surface 45 towards body or the bodyside of absorbent assembly 44 of surface 19 towards body of collet 11 The surface 56 towards body of lining 28), and the second proximal portion subregion 81 with proximal end or free edge 101 can be made absorbing Product 10,110,210 move freely when being in relaxation configuration relative to collet 11 and absorbent assembly 44, such as shown in Fig. 7 and 10. In addition, the distal part 78 with distal end or free edge 88 of waist leakage prevention member 54 can also be in absorbent article 10,110,210 It is moved freely when in relaxation configuration relative to collet 11 and absorbent assembly 44, such as shown in Fig. 7 and 10.With reference to depicting edge Fig. 2 line 3-3 check in relaxation configuration waist leakage prevention member 54 first embodiment cross section Fig. 3 A, can see It is disposed on vertical direction 33 far from collet 11 and absorbent assembly 44 to distal part 78, the vertical direction is perpendicular to by longitudinal direction The plane that axis 29 and transverse axis 31 limit.

Folding part 79a can separate the portions of proximal 76 of waist leakage prevention member 54 with distal part 78.As can be seen, in product 10,110,210 in relaxation configuration when, folding part 79a is positioned to the free edge 88 compared to distal part 78 closer to laterally Axis 31.As used in this context, folding part 79a separates portions of proximal 76 with distal part 78, because of folding part 79a Define the transition between portions of proximal 76 and distal part 78.

Portions of proximal 76 can be connected to the surface 19 towards body of collet 11 using adhesive 80, and in some implementations In example, portions of proximal 76 can be connected to the surface 45 towards body of absorbent assembly 44.As shown in Figure 5, in some embodiments In, portions of proximal 76 can be connected to the surface 19 towards body of collet 11, comprising being connected to bodyside liner 28 and leakproof folding Both pieces 66.In other embodiments, such as shown in Fig. 9, portions of proximal 76 can be connected to below leakproof tabs 66 Bodyside liner 28.In some embodiments, such as in the embodiment shown in Fig. 2 to 10, the nearside of waist leakage prevention member 54 Part 76 can be connected to the surface 56 towards body of bodyside liner 28.However, in some embodiments, such as in Figure 12 Absorbent article 210, the portions of proximal 76 of waist leakage prevention member 54 can be connected to the surface 58 towards body of back waist panel 15.

Adhesive 80 can have adhesive length 83, and portions of proximal 76 can have portions of proximal on longitudinal direction 30 Length 87.In some embodiments, portions of proximal 76 can be connected to the surface 45 towards body of absorbent assembly 44, wherein gluing Agent length 83 is identical as portions of proximal length 87.However, adhesive length 83 is smaller than portions of proximal in more preferred embodiment Length 87, as shown in fig. 3, wherein portions of proximal includes to be bonded to the first proximal portion subregion 77 of collet 11 and be not bonded to Second proximal portion subregion 81 of collet.In more preferred embodiment, the first proximal portion subregion 77, which is in, compares the second portions of proximal Area 81 is closer to the position of back waist edge 24.

In these embodiments that adhesive length 83 is less than portions of proximal length 87, the second proximal portion subregion 81 is second The first opening 89 is formed between proximal portion subregion 81 and the collet 11 of absorbent article 10,110,210.As can be seen, the first opening 89 Transverse axis 31 towards absorbent article 10,110,210, and far from back waist edge 24.Opening 89 is in free edge 101 and glue There can be longitudinal span between about 25mm and about 65mm between stick 80.

Of course, it is contemplated that the portions of proximal 76 of waist leakage prevention member 54 can be in the way of except adhesive 80 --- it is for example logical Excess pressure bonding, ultrasonic bonds, hot adhesion with and combinations thereof --- be connected to the surface 19 towards body of collet 11 or absorb The surface 45 towards body of component 44.In a preferred embodiment, portions of proximal 76 is with the constant manner opposite with intermittent mode The surface 19 towards body of collet 11 is connected in transverse direction 32, so that in portions of proximal 76 with collet 11 towards body The barrier for being directed to body exudates is formed between the surface 19 of body.For brevity, the disclosure is for a component to second The attachment of part describes adhesive, it should be appreciated that this is not intended to means for attachment being only limitted to adhesive.

In addition, in some embodiments in these embodiments that adhesive length 83 is less than portions of proximal length 87, glue Stick length 83 can be less than portions of proximal length 87 only along a part of 32 range of transverse direction of waist leakage prevention member 54.Example Such as, the intermediate lateral extension area of portions of proximal 76 can have the portions of proximal length 87 greater than adhesive length 83, while also have There is the transverse region on the either side for being placed in middle area, wherein adhesive length 83 is equal to portions of proximal length 87, is consequently formed There are three the depressions or opening of closed side for tool.For example, waist leakage prevention member 54 can have close to first longitudinal direction side edge 72 and The pinned region 84 of two vertical side of the edge 74 placement.In some embodiments, pinned region 84 can be the cross of waist leakage prevention member 54 To outermost lateral areas, but need not in all embodiments all so.This feature can be better seen relative to Fig. 6 A, which describes waist The perspective disassembled view of portion's leakage prevention member 54 and different adhesive areas.As can be seen, the adhesive limited in the middle area of description is long The adhesive length 83a of degree is less than portions of proximal length 87.Limit the length 83b base of the adhesive length in the transverse region of description It is identical as portions of proximal length 87 in sheet --- it should be understood that this is not necessary demand, it such as will be below with relation to Fig. 4 A It mores specifically explain.

Fig. 4 A describes the first embodiment along the line 4-4 of Fig. 2 waist leakage prevention member 54 in relaxation configuration checked Another cross section.As can be seen, line 4-4 extends through the pinned region 84 of waist leakage prevention member 54.In addition, it can be seen that in pinning Adhesive length 83 in area 84 is different from the adhesive length 83 in non-pinned region 84 (as shown in fig. 3).For example, In In pinned region 84, adhesive length 83 can be substantially identical as portions of proximal length 87.By this method, it can be seen that anti-in waist Applying adhesive 80 between leakage component 54 and the collet 11 of absorbent article 10,110,210 will form tool opening there are three closed side Mouth 89 is such as become apparent in fig. 6 with accommodating bodily exudate.Certainly, in these transverse regions, adhesive length 83 It can be without being equal to adhesive length 83.In the embodiment of other imaginations, such as the gluing in the transverse region of pinned region 84 Agent length 83 can be greater than the adhesive length 83 in middle area, but still less than portions of proximal length 87.

Fig. 4 A further depicts the adhesive 93 that can also be seen in fig. 6.As can be seen, adhesive 93 will in pinned region 84 Distal part 78 is attached to portions of proximal 76.In at least some embodiments, distal part 78 can be attached to bottom by adhesive 93 The surface 19 towards body of support 11, or it is attached to both surfaces 19 towards body of portions of proximal 76 and collet 11.In In some embodiments, adhesive 93 can have the adhesive length substantially the same with the adhesive length 83 in pinned region 84 95.However, this is not all necessary in all embodiments.In other embodiments, adhesive length 95 can be between pinning Between about 10% of adhesive length 83 in area 84 and about 90%.It is less than the adhesive in pinned region 84 in adhesive length 95 In the case where length 83, adhesive 93 can be relative to distal part 78 and the placement of portions of proximal 76 with approaching distal part 78 Firstth area of free end 88 is bonded to portions of proximal 76, thus keeps the secondth area close to folding part 79a of distal part 78 not It is bonded with portions of proximal 76.However, adhesive 93 can be positioned to connecing distal part 78 in other less preferred embodiments The secondth area of nearly folding part 79a is bonded to portions of proximal 76, while keeping the firstth area close to free end 88 of distal part 78 It is not bonded with portions of proximal 76.Embodiment comprising adhesive 93 forms tool, and there are three the openings 112 of closed side, such as Fig. 3 A and 6A Seen in.As can be seen, opening 112 is towards back waist edge 24.

It is to be further understood that in other embodiments, adhesive length 83 is greater than waist leakproof in waist leakage prevention member 54 The transverse region (such as in pinned region 84) of adhesive length 83 in the middle area of component 54 is not necessarily required and 93 institute of adhesive Area be aligned distal part 78 is bonded to portions of proximal 76, as shown in Fig. 4 A and 6A.For example, by distal part 78 The adhesive 93 for being bonded to portions of proximal 76 can be at least partially situated at adhesive length 83 in waist leakage prevention member 54 and be greater than waist The laterally inboard or lateral outer side of the transverse region of adhesive length 83 in the middle area of portion's leakage prevention member 54.Additionally or alternatively Ground, in the area of the adhesive length 83 in the middle area that wherein adhesive length 83 is greater than waist leakage prevention member 54, adhesive 93 can have horizontal span smaller than the horizontal span of adhesive 80 or big.As can be appreciated, in these embodiments, it is open 89 Horizontal span may differ from the horizontal span of opening 112 --- distal part 78 is bonded to nearside what adhesive 93 was located at The area of part 76 is respectively greater than in the case where being located at the transversely inner or outside of the transverse region of waist leakage prevention member 54 or less than opening The horizontal span of mouth 112, wherein the adhesive length 83 in the transverse region is greater than the adhesive length 83 in middle area.When So, during in the area that distal part 78 is bonded to portions of proximal 76 that adhesive 93 is located at and wherein, adhesive length 83 is greater than Between adhesive length 83 in area waist leakage prevention member 54 transverse region between there is alignment in the case where, opening 89,112 Horizontal span can be identical.

Fig. 3 B and 4B describe the second implementation of the waist leakage prevention member 54 respectively along line 3-3 and the 4-4 disclosure checked The cross section of example, and Fig. 6 B describes the perspective disassembled view of waist leakage prevention member 54 and different adhesive areas.Generally speaking, scheme The embodiment of the waist leakage prevention member 54 of 3B, 4B and 6B is similar to the embodiment of the waist leakage prevention member 54 of Fig. 3 A, 4A and 6A, In main difference is that, the embodiment of the waist leakage prevention member 54 of Fig. 3 B, 4B and 6B is also included on vertical direction 33 and is placed in Middle section 102 between portions of proximal 76 and distal part 78.

As seen in Fig. 3 B, the embodiment of the waist leakage prevention member 54 of Fig. 3 B, 4B and 6B generally includes material 103 itself It is overlapped to seal the area and the underlapped area of material 103 itself of elastic component 86, wherein waist leakage prevention member 54 is for example entire It is only single monolayer thick in middle section 102.Only the middle section 102 of single monolayer thick is allowed when product 10,110,210 is in wearer's body The upper air-flow enhancing in when wearing configuration, between the inside and outside of product 10,110,210.

The reality of the waist leakage prevention member 54 of the embodiment and Fig. 3 A, 4A and 6A of the waist leakage prevention member 54 of Fig. 3 B, 4B and 6B Another key difference applied between example is that the waist leakage prevention member 54 of Fig. 3 B, 4B and 6B include extra fold portion and opening.Example Such as, the folding part 79a of the waist leakage prevention member 54 of Fig. 3 B separates portions of proximal 76 with middle section 102.Such as in the reality of Fig. 3 B It applies in example as it can be seen that folding part 79a is positioned to the freedom compared to portions of proximal 76 when product 10,110,210 is in relaxation configuration Edge 101 is closer to back waist edge 24.The waist leakage prevention member 54 of Fig. 3 B, 4B and 6B further include by middle section 102 and distal side The isolated folding part 79c in part 78.As can be seen, folding part 79c is positioned to phase when product 10,110,210 is in relaxation configuration Than distal part 78 free edge 88 closer to transverse axis 31.

The folding part 79c of addition further helps to form additional openings 106,108 in waist leakage prevention member 54.Such as figure As the embodiment of the waist leakage prevention member 54 of 6A, adhesive 80 is still placed between portions of proximal 76 and collet 11 by 3A, 4A To form the first opening 89.Second opening 106 is placed between middle section 102 and portions of proximal 76, wherein the second opening 106 Towards transverse axis 31.Third opening 108 is placed between middle section 102 and distal part 78, wherein 108 faces of third opening To back waist edge 24.

The reality of the waist leakage prevention member 54 of the embodiment and Fig. 3 A, 4A and 6A of the waist leakage prevention member 54 of Fig. 3 B, 4B and 6B Apply it is between example another difference is that, as seen in Fig. 4 B and 6B, be added in the transverse region of the pinned region 84 of such as Fig. 4 B Adhesive 97,99.In the pinned region 84 of the embodiment of the waist leakage prevention member 54 of Fig. 3 A, 4A and 6A, adhesive 93 is by distal side Part 78 is bonded to portions of proximal 76, and in the embodiment of the waist leakage prevention member 54 of Fig. 3 B, 4B and 6B, adhesive 97 will in Between part 102 be bonded to portions of proximal 76, and middle section 102 is bonded to distal part 78 by adhesive 99.These gluings Agent 97,99 can limit the transverse side edges of opening 106,108, so that there are three closed sides for 106,108 tool of opening.At least some In alternate embodiment, middle section 102 can be attached to surface 19 towards body and/or the gluing of collet 11 by adhesive 97 Distal part 78 can be attached to the surface 19 towards body of collet 11 by agent 99.And in a further embodiment, adhesive 97 The surface 19 towards body and/or adhesive 99 that middle section 102 can be attached to portions of proximal 76 and collet 11 can will be remote Side section 78 is attached to the surface 19 towards body of middle section 102 and collet 11.

In addition, adhesive 97,99 in different embodiments can modified longitudinal span as adhesive 93. For example, in some embodiments, adhesive 97,99 can have substantially with (in the area where adhesive 97,99) adhesive The identical adhesive longitudinal length of length 83.In other embodiments, the longitudinal length of adhesive 97,99 can be between adhesive 97, between about 10% and about 90% of the adhesive length 83 in the area where 99.In addition, each of adhesive 97,99 There can also be different longitudinal lengths.Adhesive in the area that the longitudinal length of adhesive 97,99 is less than 97,99 place of adhesive In the case where length 83, adhesive 97,99 is preferably placed in middle section in the area closest to transverse axis 31 respectively Between 102 and portions of proximal 76, and middle section 102 and distal part 78 are placed in the area closest to back waist edge 24 Between.This may make unglued closest to the area of back waist edge 24 between middle section 102 and portions of proximal 76, and make It obtains unglued closest to the area of transverse axis 31 between middle section 102 and distal part 78.However, in other less preferred implementations In example, the position of the adhesive 97,99 between middle section 102 and portions of proximal 76 and distal part 78 can be overturned.

Although being shown as being substantially the same on longitudinal length in Fig. 3 A to 4B, in other embodiments, waist leakproof structure The portions of proximal 76 of part 54 may include the longitudinal direction of the distal part 78 than waist leakage prevention member 54 measured on longitudinal direction 30 The short longitudinal length of length.And in a further embodiment, the longitudinal length of portions of proximal 76 can even be greater than waist leakproof structure The longitudinal length of the distal part 78 of part 54.For the purposes herein, laying flat for stretching is in absorbent article 10,110,210 The longitudinal length of the portions of proximal 76 of waist leakage prevention member 54 and the longitudinal length of distal part 78 are measured when configuration.

As shown in Fig. 3 A and 4A, waist leakage prevention member 54 can have one or more openings 89 and/or 106, towards It transverse axis 31 and serves as leakproof depression and absorbs body exudates to provide barrier to accommodate and/or can help.Opening 89 and/ Or 106 may be particularly advantageous for accommodate and/or absorb may be universal in young children low viscosity fecal material pass.First longitudinal direction side edge 72 can be placed in the lateral outer side of the proximal end 64a of the bottom part 64 of leakproof tabs 50, and therefore, and opening 89 and/or 106 can Extend in the lateral outer side of the proximal end 64a of leakproof tabs 50.Similarly, second longitudinal direction side edge 74 can be placed in leakproof tabs 52 Bottom part 64 proximal end 64a lateral outer side, and being open 89 and/or 106 can be in the cross of the proximal end 64a of leakproof tabs 52 Extend outward.This configuration provides, and there is wide opening 89 and/or 106 to prevent to accommodate and/or absorb the waist of body exudates Leak component 54.As described, for the body exudates for helping prevent the opening 89 and/or 106 of waist leakage prevention member 54 to accommodate The distal part 78 of effluent, waist leakage prevention member 54 can be respectively near first longitudinal direction side edge 72 and second longitudinal direction side edge 74 It is bonded to the portions of proximal 76 of waist leakage prevention member 54 and/or the surface 19 towards body of collet 11.

In some embodiments, width of width 51 of the waist leakage prevention member 54 in transverse direction 32 compared to collet 11 53 can have about 0.85 to about 1.00 ratio (as marked in Fig. 2).In some embodiments, waist leakage prevention member 54 is in cross Width 51 on direction 32 can have about 0.87 to about 1.00 ratio compared to the width 53 of collet 11.And in other implementations In example, width 51 of the waist leakage prevention member 54 in transverse direction 32 can have about 0.90 to arrive about compared to the width 53 of collet 11 1.00 ratio.For the purposes herein, the width 53 of the collet 11 used with this ratio is that collet 11 is anti-in placement waist The width in the lumbar region of component 54 is leaked, and the two width are measured on the direction for being parallel to transverse direction 32.Cause This can be by the width 51 of waist leakage prevention member 54 and width of the collet 11 in back waist region 14 for examples illustrated herein 53 are compared.In addition, as being directed to the width 51 of waist leakage prevention member 54 that ratio discussed in transverse direction 32 herein With the width 53 of collet 11 measuring when laying flat configuration for stretching should be in absorbent article 10,110,210.

If Fig. 2,8 and 12 are described, in some embodiments, waist leakage prevention member 54 can be placed in collet 11 towards body On the surface 19 of body, so that the free margins of the second end margin 42 and the portions of proximal 76 of waist leakage prevention member 54 in absorber 34 Gap 85 is provided between edge 101.By the way that gap 85 is arranged, opening 89 and/or 106 can have larger void volume to be used for body Body effluent.In addition, it is believed that gap 85 can help body exudates to enter the opening 89 and/or 106 of waist leakage prevention member 54.

Waist leakage prevention member 54 can be positioned to join and being placed on leakproof tabs 50,52 or leakproof tabs 50,52 is lower It is connected to collet 11.More specifically, as shown in Fig. 1,2,5 and 7, waist leakage prevention member 54 can be placed in collet 11 towards body Surface 19 on so that the portions of proximal 76 of waist leakage prevention member 54 be respectively disposed on the first leakproof tabs 50 and the second leakproof folding On the bottom part 64 of piece 52.Alternatively, waist leakage prevention member 54 can be placed in as shown in the embodiment described in Fig. 8 to 10 On the surface 19 towards body of collet 11, so that the portions of proximal 76 of waist leakage prevention member 54 is respectively disposed on the first leakproof folding Under the bottom part 64 of piece 50 and the second leakproof tabs 52.Both configurations can all be conducive to waist leakage prevention member 54 work with Accommodate and/or absorb body exudates.

Wherein the portions of proximal 76 of waist leakage prevention member 54 is placed in the implementation on the bottom part 64 of leakproof tabs 50,52 Example (Fig. 1,2,5 and 7) can provide following advantage: leakproof tabs 50,52 can help waist when absorbent article 10 is applied to wearer The portions of proximal 76 of portion's leakage prevention member 54 extends far from the surface 45 towards body of absorbent assembly 44, is thus formed for opening 89 Large volume is to store body exudates.In some embodiments, additionally or alternatively by the way that leakproof tabs 50,52 to be configured as The work with 76 longitudinal overlap of portions of proximal with waist leakage prevention member 54 when laying flat configuration stretched is in absorbent article 10 Dynamic tabs elastic region 70, openable opening 89 and/or 106, such as shown in Fig. 2.Additionally or alternatively, by rolling over leakproof Piece 50,52 is configured as the free edge 101 with the portions of proximal 76 for not extending to waist leakage prevention member 54 from back waist edge 24 Pinned region 71, the opening 89 and/or 106 of openable waist leakage prevention member 54, such as shown in Fig. 2.However, pinned region 71 This configuration is not necessary, and in some embodiments, and it is anti-that pinned region 71 can extend past waist from back waist edge 24 Leak the free edge 101 of the portions of proximal 76 of component 54.

Wherein the portions of proximal 76 of waist leakage prevention member 54 is placed in the implementation under the bottom part 64 of leakproof tabs 50,52 Example (Fig. 8 to 10) can provide following advantage: make the opening 89 and/or 106 formed by waist leakage prevention member 54 without leakproof tabs 50,52 protrusion 66.As shown in Fig. 8 to 10, the bottom part 64 and protrusion 66 of each leakproof tabs 50,52 The surface 55 towards body of waist leakage prevention member 54 can be connected to.Therefore, body exudates can more freely prevent by waist It is spread in the entire width for the opening 89 and/or 106 that leakage component 54 is formed.In addition, being more than barrier adhesive for horizontal proliferation The bottom part 64 of the effluent of 49 position, leakproof tabs 50,52 (or in some embodiments, arrives body to outer covering layer 26 Side lining 28) connection can form longitudinal barrier with cope with body exudates from opening 89 and/or 106 outflow.In some realities It applies in example, the pinned region 71 of the protrusion 66 of each of leakproof tabs 50,52 can be with the distal side of waist leakage prevention member 54 78 longitudinal overlap of part, as shown in Figure 8.In some embodiments, the protrusion 66 of each of leakproof tabs 50,52 Pinned region 71 may extend into waist leakage prevention member 54 portions of proximal 76 free edge 101 further to assist effluent It is contained in the opening 89 and/or 106 formed by waist leakage prevention member 54.

The material 103 of waist leakage prevention member 54 can be made of a variety of materials.In a preferred embodiment, material 103 can be by spinning Stick-melt blown-spunbond (" SMS ") material is constituted.It is contemplated, however, that material 103 can be made of other materials, including but not limited to spinning Viscous-film-spunbond (" SFS "), bonding carded web (" BCW ") or any non-woven material.In some embodiments, material 103 can It is made of more than one laminated material in these exemplary materials or other materials.In some embodiments, material 103 can It is made of liquid-impermeable material.In some embodiments, material 103 can be made of the material for being coated with hydrophobic coating. The base weight of material 103 is alterable, however in a preferred embodiment, the base weight can be between about 8gsm to about 120gsm, no Include the elastic component 86 in waist leakage prevention member 54.It is highly preferred that the base weight of material 103 can be between about 10gsm to about 40gsm Between, and even further preferably, between about 15gsm to about 25gsm.

Fastening system:

In embodiment, absorbent article 10,110 may include fastening system.The fastening system may include one or more Fastener 91 and fastener 92 before one or more afterwards.Embodiment shown in Fig. 1,2 and 7, which is described, has a preceding fastener 92 Embodiment.Each section of fastening system may include in front waist region 12, back waist region 14 or the two.

Fastening system can be configured as under tightening state as shown in Figure 1 absorbent article 10,110 being fixed on wearer Section, and help during use by absorbent article 10,110 maintain it is in place.In embodiment, rear fastening Part 91 may include being bonded together to form one or more materials such as known compound auricle in fields.For example, multiple Closing fastener can be made of elongated member 94, nonwoven carrier or hook bottom 96 and secure component 98, as marked in Fig. 2 and 8.Such as Shown in Fig. 7, in some embodiments, waist leakage prevention member 54 may extend into rear fastener 91.In some embodiments, waist Leakage prevention member 54 can be directly or indirectly coupled to the elongated member 94 of rear fastener 91.In some embodiments, waist leakproof Component 54 may extend into the vertical side of the edge 18,20 of absorbent article 10,110,210.

The relevant portion for the All Files quoted in a specific embodiment is incorporated herein by reference；Any text The reference of part is understood not to recognize that it is prior art with regard to the present invention.Any of term in this written document contains It, should be to assign in the case that justice or definition conflict with any meaning of the term in file incorporated by reference or definition Subject to the meaning or definition of term in this written document.

It, will be aobvious and easy for those skilled in the art although the particular embodiment of the present invention has been illustrated and described See, various other changes and modification can be made without departing from the spirit and scope of the present invention.Therefore, it is contemplated that Cover all such changes and modification being within the scope of the invention in the appended claims.