阅读说明：本技术 一种复合型防潮墙布及其生产工艺 (Composite type moisture-proof wall cloth and production process thereof ) 是由 韩明海 于 2019-10-23 设计创作，主要内容包括：本发明涉及墙布装饰材料生产技术领域,且公开了一种复合型防潮墙布及其生产工艺,包括面料层,所述面料层的底部设有第一纳米防水涂层,且面料层的顶部设有降噪层,所述降噪层的顶部设有阻燃无纺布,所述阻燃无纺布的顶部设有弹性编织布。该复合型防潮墙布及其生产工艺,通过位于该复合型防潮墙布正面涂覆的复合光触媒涂层,在墙布与墙面安装完成后,可搭配室内灯光或外部光线对墙面外表面涂覆的复合光触媒涂层进行催化,进而使复合光触媒涂层与室内的甲醛等有毒有害气体进行反应,从而降低室内中的有毒有害气体浓度,且同时也可除去异味,达到净化空气的目的,可提高室内人员的舒适性,有利于室内人员的健康。(The invention relates to the technical field of production of wall cloth decorative materials, and discloses a composite type moisture-proof wall cloth and a production process thereof. This compound dampproof wall cloth and production technology, through being located the compound photocatalyst coating of this compound dampproof wall cloth front coating, after wall cloth and wall installation are accomplished, can arrange indoor light or outside light to the compound photocatalyst coating of wall surface external coating and catalyze, and then make compound photocatalyst coating and indoor poisonous and harmful gas such as formaldehyde react, thereby reduce the poisonous and harmful gas concentration in the room, and also can detach the peculiar smell simultaneously, reach air-purifying's purpose, can improve indoor personnel's travelling comfort, be favorable to indoor personnel's health.)

1. The utility model provides a compound dampproofing wall paper, includes precoat (1), its characterized in that: the bottom of precoat (1) is equipped with first nanometer waterproof coating (2), and the top of precoat (1) is equipped with and falls the layer of making an uproar (3), the top of falling the layer of making an uproar (3) is equipped with fire-retardant non-woven fabrics (4), the top of fire-retardant non-woven fabrics (4) is equipped with elasticity woven fabrics (5), the inside that elasticity woven fabrics (5) is equipped with cavity (6), and the inside that elasticity woven fabrics (5) is equipped with air duct (7) of intercommunication cavity (6), be equipped with on precoat (1) and run through bleeder vent (8) that fall layer of making an uproar (3), fire-retardant non-woven fabrics (4) and elasticity woven fabrics (5), the top that elasticity woven fabrics (5) is equipped with second nanometer waterproof coating (10), the top of second nanometer waterproof coating (10) is equipped with composite photocatalyst coating (9).

2. A composite dampproof wall covering according to claim 1, characterized in that: noise reduction layer (3) are including inhaling sound non-woven fabrics (301), it inhales sound hole (302) to be equipped with on inhaling sound non-woven fabrics (301), and the bottom of inhaling sound non-woven fabrics (301) is equipped with amortization cotton (303).

3. A composite dampproof wall covering according to claim 1, characterized in that: the air holes (8) are communicated with the air transmission holes (7).

4. A production process of composite moisture-proof wall cloth is characterized in that: comprises the following production processes:

s1, selecting gray fabric of the fabric layer (1), melting the hot melt adhesive, pumping the molten hot melt adhesive into a spinneret plate, carrying out spinning at a certain speed, drawing the molten hot melt adhesive onto a conveyor belt under the action of N2 air flow to form a reticular film, heating the reticular film by infrared rays to form a hot melt adhesive layer, and cooling, crystallizing, solidifying and rolling the hot melt adhesive layer to prepare the high-toughness reticular hot melt adhesive layer;

s2, bonding the noise reduction layer (3) on the grey cloth of the fabric layer (1) selected in the step S1 through a hot melt adhesive layer;

s3, sequentially bonding a flame-retardant non-woven fabric (4) and an elastic woven fabric (5) on the noise reduction layer (3) of the composite material obtained in the step S2 from bottom to top through a hot melt adhesive layer;

s4, finishing the composite material obtained in the step S3 in a waterproof and air purification function, and shaping;

and S5, compounding an adhesive layer on the back of the composite material shaped in the step S4, namely the back of the second nanometer waterproof coating (10), adhering a release paper layer on the adhesive layer to obtain the compound type moistureproof wall cloth, cutting edges of the compound type moistureproof wall cloth, rolling, inspecting and warehousing.

5. The production process of the composite type moisture-proof wall cloth according to claim 4, characterized in that: in the step S4, the functional finishing is to uniformly coat the nano waterproof agent on the top and the bottom of the composite material obtained in the step S3, dry the composite material by using a hot air blower, uniformly coat the composite photocatalyst on the first nano waterproof coating (2) after the composite photocatalyst is dried, and perform the shaping treatment after the composite photocatalyst is dried.

Technical Field

The invention relates to the technical field of production of wall cloth decorative materials, in particular to a composite type moisture-proof wall cloth and a production process thereof.

Background

The wall cloth is also called wall cloth, the fabric for pasting wall surface uses cotton cloth as base cloth, and applies printing or embossing on the base cloth, also uses large jacquard to weave, the used pattern is mostly geometric figure and flower pattern, the wall cloth is a special paper and cloth for pasting wall surface for decoration, it is a common decoration material for building inner wall and wall surface.

However, although the traditional wall cloth has excellent quality, the traditional wall cloth still has disadvantages, especially the waterproof and moisture-proof effects are poor, in addition, the wall cloth with the formaldehyde removing function is adopted in the prior art to remove formaldehyde generated in indoor decoration, and the formaldehyde removing finishing agent used for removing formaldehyde of the prior wall cloth mainly adopts a synthetic compound, which has potential harm to people living indoors.

Disclosure of Invention

The invention provides a composite type moisture-proof wall cloth and a production process thereof, which have the advantages of water resistance, moisture resistance and air purification, and solve the problems that the traditional wall cloth has excellent quality but still has defects, especially the effects on water resistance and moisture resistance are poor, in the prior art, the wall cloth with the function of removing formaldehyde is adopted to remove formaldehyde generated in indoor decoration, and the formaldehyde removing finishing agent used for removing formaldehyde of the traditional wall cloth mainly adopts a synthetic compound, so that the problem of potential harm to people living indoors is solved.

The invention provides the following technical scheme: the utility model provides a compound dampproofing wall cloth, includes the precoat, the bottom of precoat is equipped with first nanometer waterproof coating, and the top of precoat is equipped with the layer of making an uproar that falls, the top on the layer of making an uproar that falls is equipped with fire-retardant non-woven fabrics, the top of fire-retardant non-woven fabrics is equipped with elasticity and weaves cloth, the inside that cloth was woven to elasticity is equipped with the cavity, and the inside that cloth was woven to elasticity is equipped with the gas transmission hole of intercommunication cavity, be equipped with the bleeder vent that runs through the layer of making an uproar, fire-retardant non-woven fabrics and elasticity and weave cloth on the precoat, the top that cloth was woven to elasticity is equipped.

Carefully, it includes the sound non-woven fabrics of inhaling to fall the layer of making an uproar, inhale and be equipped with on the sound non-woven fabrics and inhale the sound hole, and the bottom of inhaling the sound non-woven fabrics is equipped with the amortization cotton.

And (4) selecting, wherein the air holes are communicated with the air transmission holes.

A production process of composite moisture-proof wall cloth comprises the following production processes:

s1, selecting fabric layer gray fabric, melting the hot melt adhesive, pumping the molten hot melt adhesive into a spinneret plate, carrying out spinning at a certain speed, drawing the molten hot melt adhesive onto a conveyor belt under the action of N airflow to form a reticular film, heating the reticular film by infrared rays to form a hot melt adhesive layer, and cooling, crystallizing, solidifying and rolling the reticular hot melt adhesive layer to prepare the high-toughness reticular hot melt adhesive layer;

s2, bonding the noise reduction layer on the grey cloth of the fabric layer selected in the step S1 through a hot melt adhesive layer;

s3, sequentially bonding flame-retardant non-woven fabrics and elastic woven fabrics on the noise reduction layer of the composite material obtained in the step S2 from bottom to top through a hot melt adhesive layer;

s4, finishing the composite material obtained in the step S3 in a waterproof and air purification function, and shaping;

and S5, compounding an adhesive layer on the back of the composite material shaped in the step S4, namely the back of the second nanometer waterproof coating, adhering a release paper layer on the adhesive layer to obtain the composite type moisture-proof wall cloth, cutting edges of the composite type moisture-proof wall cloth, rolling, inspecting and warehousing.

The step S4 of selecting, namely, the step of uniformly coating the nano waterproof agent on the top and the bottom of the composite material obtained in the step S3, drying the composite material by using a hot air blower, after the composite material is dried, uniformly coating the composite photocatalyst on the first nano waterproof coating, and then drying and shaping the composite photocatalyst.

The invention has the following beneficial effects:

1. this compound dampproof wall cloth and production technology, through being located the compound photocatalyst coating of this compound dampproof wall cloth front coating, after wall cloth and wall installation are accomplished, can arrange indoor light or outside light to the compound photocatalyst coating of wall surface external coating and catalyze, and then make compound photocatalyst coating and indoor poisonous and harmful gas such as formaldehyde react, thereby reduce the poisonous and harmful gas concentration in the room, and also can detach the peculiar smell simultaneously, reach air-purifying's purpose, can improve indoor personnel's travelling comfort, be favorable to indoor personnel's health.

2. This compound dampproof wall cloth and production technology, through first nanometer waterproof coating and the second nanometer waterproof coating that is located this compound dampproof wall cloth openly and the back, under the prerequisite of guaranteeing this wall cloth gas permeability, can improve the waterproof performance of this wall cloth, and simultaneously, this wall cloth is through setting up the bleeder vent, the inside and outside circulation of air area of multiplicable wall cloth, do benefit to the discharge of the inside bubble of wall cloth, prevent that the too much wall cloth surface of bubble from forming the bulge, greatly reduced the pile up rate of bubble in the wall cloth, the gas permeability of wall cloth has been increased, and through this bleeder vent structure, make the moisture in the wall cloth outside be difficult to get into its inboard, and the moisture in the wall can discharge through the bleeder vent, the drying of wall cloth has been ensured, prevent to take place the quality problems that influences wall cloth such as mildening and rot.

3. This compound dampproofing wall cloth and production technology thereof through falling the layer of making an uproar and fire-retardant non-woven fabrics, can improve the fire resistance of this wall cloth to play better syllable-dividing and fall the performance of making an uproar, simultaneously, this wall cloth passes through the cavity that passes through gas transmission hole and bleeder vent intercommunication in the elasticity woven cloth, makes this wall cloth have stronger shock resistance on the one hand, and on the other hand can play the purpose of clearance bleeder vent, avoids the bleeder vent to block up and influence the gas permeability.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of a noise reduction layer of the present invention.

In the figure: 1. a fabric layer; 2. a first nano water-proof coating; 3. a noise reduction layer; 301. sound-absorbing non-woven fabric; 302. a sound absorption hole; 303. silencing cotton; 4. flame-retardant non-woven fabric; 5. elastic woven cloth; 6. a cavity; 7. a gas transmission hole; 8. air holes are formed; 9. a composite photocatalyst coating; 10. and a second nano waterproof coating.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, a composite moisture barrier wall covering includes a fabric layer 1, a first nano waterproof coating layer 2 is disposed at the bottom of the fabric layer 1, the waterproof performance of the wall covering can be improved by using the hydrophobicity and air permeability of a nano waterproof material through the first nano waterproof coating layer 2 and the second nano waterproof coating layer 10 disposed at the front and the back of the composite moisture barrier wall covering, and the air permeability of the wall covering is ensured, and a noise reduction layer 3 is disposed at the top of the fabric layer 1, the noise reduction layer 3 includes a sound absorption non-woven fabric 301, the sound absorption non-woven fabric 301 is provided with a sound absorption hole 302, the bottom of the sound absorption non-woven fabric 301 is provided with a sound absorption cotton 303, the top of the noise reduction layer 3 is provided with a flame retardant non-woven fabric 4, the flame retardancy of the wall covering can be improved by using the noise reduction layer 3 and the flame retardant non-woven fabric 4, and the sound absorption hole 302 and, can achieve better sound absorption effect, and utilize the sound absorption hole 302 with the outer diameter larger than the inner diameter to effectively prevent sound diffusion and escape, and recycle the sound absorption cotton 303 to carry out sound absorption, compared with the sound insulation wall cloth in the prior art, the sound absorption and sound insulation effect of the wall cloth is better, the top of the flame-retardant non-woven fabric 4 is provided with the elastic woven fabric 5, the inner part of the elastic woven fabric 5 is provided with the cavity 6, and the inner part of the elastic woven fabric 5 is provided with the air transmission hole 7 communicated with the cavity 6, the wall cloth is communicated with the air holes 8 through the air transmission hole 7 in the elastic woven fabric 5, on one hand, the wall cloth has stronger impact resistance and pressure resistance, on the other hand, when in the back process, the wall cloth can be extruded to compress the air in the cavity 6, so that the air enters the air holes 8 through the air transmission hole 7 and then is discharged, thereby dredging and cleaning the air holes 8, avoiding, the fabric layer 1 is provided with air holes 8 which penetrate through the noise reduction layer 3, the flame-retardant non-woven fabric 4 and the elastic woven fabric 5, the air holes 8 arranged on the wall cloth can increase the air circulation area inside and outside the wall cloth, which is beneficial to the discharge of air bubbles inside the wall cloth, prevent the air bubbles from forming and bulging on the surface of the wall cloth too much, greatly reduce the accumulation rate of the air bubbles in the wall cloth, increase the air permeability of the wall cloth, and ensure that the moisture outside the wall cloth is difficult to enter the inner side of the wall cloth through the structure of the air holes 8, the moisture in the wall body can be discharged through the air holes 8, ensure the drying of the wall cloth, prevent the quality problems of the wall cloth such as mildew and the like, the air holes 8 are communicated with the air delivery holes 7, the top of the elastic woven fabric 5 is provided with a second nano waterproof coating 10, the top of the second nano waterproof coating 10 is provided with a composite photocatalyst coating 9, and the composite photocatalyst coating, after wall paper and wall installation are accomplished, can arrange indoor light or outside light and catalyze composite photocatalyst coating 9 of surface coating outside the wall, and then make composite photocatalyst coating 9 react with poisonous and harmful gases such as indoor formaldehyde, thereby reduce the poisonous and harmful gas concentration in the room, and also can detach the peculiar smell simultaneously, reach air-purifying's purpose, can improve indoor personnel's travelling comfort, be favorable to indoor personnel's health, composite photocatalyst need not catalyze through the ultraviolet lamp, accessible ordinary illumination carries out catalytic reaction, composite photocatalyst has air-purifying, antibiotic mould proof, deodorization is deodorized, functions such as antifouling self-cleaning, and can not cause the influence to human health.

A production process of composite moisture-proof wall cloth comprises the following production processes:

s1, selecting gray fabric of the fabric layer 1, melting the hot melt adhesive, pumping the molten hot melt adhesive into a spinneret plate, carrying out spinning at a certain speed, drawing the molten hot melt adhesive onto a conveyor belt under the action of N2 air flow to form a reticular film, heating the reticular film by infrared rays to form a hot melt adhesive layer, and cooling, crystallizing, solidifying and rolling the hot melt adhesive layer to prepare the high-toughness reticular hot melt adhesive layer;

s2, bonding the noise reduction layer 3 on the grey cloth of the fabric layer 1 selected in the step S1 through a hot melt adhesive layer;

s3, sequentially bonding a flame-retardant non-woven fabric 4 and an elastic woven fabric 5 from bottom to top on the noise reduction layer 3 of the composite material obtained in the step S2 through a hot melt adhesive layer;

s4, finishing the composite material obtained in the step S3 in a waterproof and air purification function, and shaping, wherein the function finishing in the step S4 is to uniformly coat the nano waterproof agent on the top and the bottom of the composite material obtained in the step S3, dry the composite material by using a hot air blower, uniformly coat the composite photocatalyst on the first nano waterproof coating 2 after the composite waterproof coating is dried, and then carry out shaping treatment after the composite waterproof coating is dried.

And S5, compounding an adhesive layer on the back of the composite material shaped in the step S4, namely the back of the second nanometer waterproof coating 10, adhering a release paper layer on the adhesive layer to obtain the compound type moistureproof wall cloth, cutting edges of the compound type moistureproof wall cloth, rolling, inspecting and warehousing.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.