阅读说明：本技术 一种带有天然乳胶模杯的文胸及其模杯的制备方法 (Bra with natural latex mold cups and preparation method of mold cups ) 是由 黄文丰 于 2018-08-02 设计创作，主要内容包括：本发明公开了一种带有天然乳胶模杯的文胸,包括第一模杯与第二模杯,所述第一模杯与第二模杯为对称设置,且第一模杯与第二模杯之间通过固定片连接,所述第一模杯远离第二模杯的一侧侧壁固定连接有伸缩背带,所述第二模杯远离第一模杯的一侧侧壁固定连接有伸缩卡扣,所述伸缩背带与伸缩卡扣匹配设置。本发明使用相变材料与记忆合金配合,保证使用者胸部与文胸之间的空气流通,保证胸部的体感舒适,使用天然橡胶作为填充物,柔软而富有弹力,软硬适中,有一定的保健功效,乳胶能起到抑制螨虫滋生,防尘、防霉且无静电,适合有气喘、过敏性鼻炎、皮肤易过敏及患有支气管疾病的女性使用。(The invention discloses a bra with natural latex mold cups, which comprises a first mold cup and a second mold cup, wherein the first mold cup and the second mold cup are symmetrically arranged, the first mold cup and the second mold cup are connected through a fixing piece, the side wall of the first mold cup, which is far away from the second mold cup, is fixedly connected with a telescopic strap, the side wall of the second mold cup, which is far away from the first mold cup, is fixedly connected with a telescopic buckle, and the telescopic strap and the telescopic buckle are arranged in a matching manner. The latex can inhibit the breeding of mites, is dustproof, mildewproof and free of static electricity, and is suitable for women suffering from asthma, allergic rhinitis, skin allergy and bronchial diseases.)

1. A bra with natural latex mold cups comprises a first mold cup (1) and a second mold cup (2), and is characterized in that the first mold cup (1) and the second mold cup (2) are symmetrically arranged and are connected through a fixing piece (3), one side wall of the first mold cup (1), which is far away from the second mold cup (2), is fixedly connected with a telescopic strap (10), one side wall of the second mold cup (2), which is far away from the first mold cup (1), is fixedly connected with a telescopic buckle (11), the telescopic strap (10) is matched with the telescopic buckle (11), the first mold cup (1) and the second mold cup (2) are both made of natural latex cup bodies as filling materials and are sequentially formed by cold pasting, mold pressing and cold pressing, and the bra comprises a finished product cup pattern layer (4) and a natural latex layer (5) filled on the inner side face of the cup pattern layer (4), the inner material layer (6) is laminated on the inner side of the natural latex layer (5), and two memory alloy metal strips (7) are arranged between the natural latex layer (5) and the cup grain layer (4).

2. The brassiere with natural latex mold cups according to claim 1, characterized in that the inner material layer (6) is a hollow breathable layer, and a rubber cotton layer (8) is fixedly connected in the hollow breathable layer, and the rubber cotton layer (8) is filled with a phase change material (9).

3. Brassiere with natural latex mold cup according to claim 1, characterized in that said memory alloy metal strips (7) are attached to the inner wall of the cup layer (4), said memory alloy metal strips (7) being a memory alloy of copper, zinc and aluminum, having a martensitic transformation temperature of approximately 100 ℃ and a density of 6.75g/cm³。

4. Brassiere with a natural latex mold cup according to claim 2, characterized in that the phase change material (9) is a mixture of 70% semi-refined paraffin and 30% perfume.

5. The brassiere according to claim 1, wherein said elastic back band (10) is made of lycra fabric.

6. The preparation method of the mold cup with the natural latex is characterized by comprising the following steps:

s1, selecting and testing: selecting a natural latex material, bamboo charcoal fibers, rubber cotton and wiredrawing cloth, inspecting the purchased raw materials such as the natural latex material, the bamboo charcoal fibers, the rubber cotton and the wiredrawing cloth according to the quality inspection standards, checking whether the quality of each batch of products provided by a supplier reaches the supply standard, and inspecting the wiredrawing cloth by aiming at inspecting the basic indexes and the appearance quality of the wiredrawing cloth, such as items such as color difference, gram weight, appearance defects and the like, wherein the natural latex material and the rubber cotton are easy to fluctuate in performance and need to be manually sampled and inspected, and the inspection indexes are gram weight, hardness, foam density, tensile rate, compression recovery rate, color difference and the like;

s2, processing of the bra fabric and the bottom material: cold pasting and gluing natural latex materials to prepare a natural latex layer (5), cold pasting bamboo charcoal fibers and rubber cotton to prepare an inner material layer (6), preparing drawn cloth into a cup-shaped layer (4), paving rubber cotton sheets on a cutting bed layer by adopting a cloth spreading machine, manually cutting the rubber cotton sheets by using cutting bed electric scissors to obtain a rubber cotton layer (8);

s3, material bonding: the pasting is also called as rubber pasting cloth, solvent glue is sprayed between the cup grain layer (4) and the natural latex layer (5) by adopting a glue spraying pasting machine, the mixture is pressed by a compression roller, coiled and packed, and then the mixture is placed in a dark place for a certain time till the glue is completely solidified, and the natural latex layer (5) needs to be flat and clean;

s4, shaping: placing the cup pattern layer (4), the natural latex layer (5), the inner material layer (6) and the rubber cotton layer (8) manufactured in the step S2 in sequence, then placing the materials on a molding device provided with a mold cup-shaped mold for mold pressing and shaping treatment, sewing two memory alloy metal strips (7) which are slightly larger than a preset cup between the cup pattern layer (4) and the inner material layer (6) before the mold pressing and shaping treatment, wherein the temperature of an upper mold and a lower mold during the mold pressing treatment is 175-185 ℃, the time is 85-160S, and the pressure value is 0.35-0.85 MPa;

s5, mounting of the inner layer: cutting a cavity slightly larger than the rubber cotton layer (8) in the middle of the semi-finished product prepared in the step S4, adhering the rubber cotton layer (8) in the cavity, and injecting a phase change material (9) into the rubber cotton layer (8);

s6, trimming: after the semi-finished product is molded and shaped, trimming off leftover materials which are not molded, and trimming the standard mold cup template by using a rubber bowl;

s7, quality inspection: the quality inspection is to inspect the finished product of the mold cup according to the product quality standard of enterprises, the inspection of the mold cup starts from three aspects of appearance, hand feeling, size and the like, the defects of color spots, indentation, wrinkles, yarn hooking, unsmooth and unsmooth, the cloth pattern direction of the cup surface and the like on the cup surface of the mold cup are firstly inspected, the soft and hard hand feeling degree of each part of the cup position of the mold cup is then inspected, and finally the length and the thickness of each part of the cup position of the mold cup and the attaching degree of the glue-covered bowl are inspected.

7. The method of claim 6, wherein the step of forming the natural latex mold cup comprises: the edge trimming of the rubber covered bowl is manually trimmed by a manual scissors, and the trimming error of the edge of the mold cup is not more than 1 mm.

Technical Field

The invention relates to the technical field of underwear, in particular to a bra with a natural latex mold cup and a preparation method of the mold cup.

Background

The main function of the bra is to provide support and protection for the chest, and the female breast is mostly adipose tissue with some ligaments and skin to provide internal support. These supports, however, sometimes do not adequately support the breasts (especially for older women) or do not allow the breasts to move, thus causing pain and discomfort. The main reason for wearing the bra is to provide external support to the breasts and increase comfort and mobility.

Most of the bras in the market at present adopt polyurethane sponge as a filling material, and the problems of yellowing and sizing, unstable quality, low processing precision, low mechanical degree and the like of mold cups made of polyurethane sponge are urgently solved in the later stage; materials such as polyurethane sponge, cloth, adhesive and the like need to be subjected to high-temperature treatment, part of toxic and harmful gas can be released during the period, when the bra filled with the polyurethane sponge material is worn for a long time, the hole of the nipple can absorb the toxin in the polyurethane sponge and is harmful to the human body, and not only can the nipple be blackened due to the toxin if the bra is worn for a long time, the breast is greatly damaged due to the fact that the nipple is not black, the air permeability of the sponge material is poor, waste gas exhausted from the skin of the breast cannot circulate and cannot be timely exhausted, the bra is not beneficial to the health of the human body, the water absorption of the sponge material is strong, bacteria are easily bred in the mold cup and are not beneficial;

therefore, how to improve the prior art and provide a bra with excellent air permeability, difficult deformation and good wearing comfort level to protect the health of consumers is a technical problem which needs to be solved urgently at present.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a bra with a natural latex mold cup and a preparation method of the mold cup.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a brassiere with natural latex mold cup, includes first mold cup and second mold cup, first mold cup sets up for the symmetry with the second mold cup, and is connected through the stationary blade between first mold cup and the second mold cup, the flexible braces of one side lateral wall fixedly connected with of second mold cup is kept away from to first mold cup, the flexible buckle of one side lateral wall fixedly connected with of first mold cup is kept away from to the second mold cup, flexible braces and flexible buckle match the setting, first mold cup all adopts natural latex to be cup filler material with the second mold cup, forms through cold pasting, mould pressing, colding pressing in proper order, and its finished product includes the calibre layer, fills the natural latex layer of calibre layer medial surface is range upon range of in the inner material layer of natural latex layer inboard, be equipped with two memory alloy metal strips between natural latex layer and the calibre layer.

Preferably, the inner material layer is a hollow breathable layer, a rubber cotton layer is fixedly connected in the hollow breathable layer, and a phase-change material is filled in the rubber cotton layer.

Preferably, the memory alloy metal strip is attached to the inner wall of the cup-line layer, the memory alloy metal strip is a copper-zinc-aluminum memory alloy, the martensite transformation temperature is approximately 100 ℃, and the density is 6.75g/cm through thin-wall thin-.

Preferably, the phase-change material is a mixture of 70% semi-refined paraffin and 30% essence.

Preferably, the material of the telescopic back strap is lycra fabric.

The preparation method of the mold cup with the natural latex comprises the following steps:

s1, selecting and testing: selecting a natural latex material, bamboo charcoal fibers, rubber cotton and wiredrawing cloth, inspecting the purchased raw materials such as the natural latex material, the bamboo charcoal fibers, the rubber cotton and the wiredrawing cloth according to the quality inspection standards, checking whether the quality of each batch of products provided by a supplier reaches the supply standard, and inspecting the wiredrawing cloth by aiming at inspecting the basic indexes and the appearance quality of the wiredrawing cloth, such as items such as color difference, gram weight, appearance defects and the like, wherein the natural latex material and the rubber cotton are easy to fluctuate in performance and need to be manually sampled and inspected, and the inspection indexes are gram weight, hardness, foam density, tensile rate, compression recovery rate, color difference and the like;

s2, processing of the bra fabric and the bottom material: cold pasting and gluing natural latex materials to prepare a natural latex layer, cold pasting bamboo charcoal fibers and rubber cotton to prepare an inner material layer, preparing drawn cloth into a cup-shaped layer, paving rubber cotton pieces on a cutting bed layer by adopting a spreading machine, manually cutting the rubber cotton pieces by using cutting bed electric scissors to obtain the rubber cotton layers;

s3, material bonding: the pasting is also called as rubber pasting cloth, which is to adopt a glue spraying pasting machine to spray solvent glue between the cup line layer and the natural latex layer, to be pressed by a compression roller, to be coiled and packed, and to be placed in a dark place for a certain time until the glue is completely solidified, and the natural latex layer is smooth and clean;

s4, shaping: placing the cup grain layer, the natural latex layer, the inner material layer and the rubber cotton layer which are manufactured in the step S2 in sequence, then placing the materials on a mould pressing device provided with a mould cup-shaped mould for mould pressing and shaping treatment, sewing two memory alloy metal strips which are slightly larger than a preset cup between the cup grain layer and the inner material layer before the mould pressing and shaping treatment, wherein the temperature of an upper mould and a lower mould is 175 and 185 ℃ during the mould pressing treatment, the time is 85-160S, and the pressure value is 0.35-0.85 MPa;

s5, mounting of the inner layer: cutting a cavity slightly larger than the rubber cotton layer in the middle of the semi-finished product prepared in the step S4, adhering the rubber cotton layer in the cavity, and injecting a phase change material into the rubber cotton layer;

s6, trimming: after the semi-finished product is molded and shaped, trimming off leftover materials which are not molded, and trimming the standard mold cup template by using a rubber bowl;

s7, quality inspection: the quality inspection is to inspect the finished product of the mold cup according to the product quality standard of enterprises, the inspection of the mold cup starts from three aspects of appearance, hand feeling, size and the like, the defects of color spots, indentation, wrinkles, yarn hooking, unsmooth and unsmooth, the cloth pattern direction of the cup surface and the like on the cup surface of the mold cup are firstly inspected, the soft and hard hand feeling degree of each part of the cup position of the mold cup is then inspected, and finally the length and the thickness of each part of the cup position of the mold cup and the attaching degree of the glue-covered bowl are inspected.

Preferably, the edge trimming of the rubber covered bowl is carried out by manually trimming by a pair of hand-held scissors, and the trimming error of the edge of the mold cup is not more than 1 mm.

The invention has the following beneficial effects:

1. the material of the telescopic braces is Lycra fabric, the Lycra is rubber-like in texture, the Lycra has the characteristics of rich elasticity, comfort and bearing capacity, underwear is enabled to be more close to the skin, the underwear is not prone to deformation, wrinkles and the like are not prone to occurring, the texture is fine, thin and smooth, the elasticity is excellent, the 'second skin' is made to be vivid, and various beautiful lace is matched, so that the situation of being attractive is achieved;

2. phase change materials are arranged in the first mold cup and the second mold cup, and the phase change materials absorb heat and melt after being heated, so that a large amount of heat can be absorbed, the body sensing temperature of a user is reduced, the user can still keep cool even in hot summer, and the body sensing comfort of the chest is ensured;

3. the copper-zinc-aluminum alloy strips can absorb a large amount of heat when being deformed, and the memory alloy metal strips can expand the mold cups after being deformed, so that a gap can be formed between the bra and the chest, the air circulation is convenient, and the flow of sweat can not be influenced even if the chest of a user sweats;

4. the bra with latex as stuffing has the functions of ventilating, eliminating wetness, preventing mite, etc. the bra is made of natural latex as the thermoplastic synthetic resin for rubber, and features its softness, elasticity and proper hardness, and is suitable for use as underwear stuffing.

Drawings

FIG. 1 is a schematic structural view of a brassiere with a natural latex mold cup and a method of making the mold cup according to the present invention;

FIG. 2 is a sectional view of a first cup of a brassiere with a natural latex mold cup and a method of making the same in accordance with the present invention.

In the figure: 1 a first mold cup, 2 a second mold cup, 3 a fixing piece, 4 cup grain layers, 5 a natural emulsion layer, 6 an inner material layer, 7 a memory alloy metal strip, 8 a rubber cotton layer, 9 a phase change material, 10 a telescopic strap and 11 a telescopic buckle.

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.

Referring to fig. 1-2, a brassiere with natural latex mold cups comprises a first mold cup 1 and a second mold cup 2, wherein the first mold cup 1 and the second mold cup 2 are symmetrically arranged, the first mold cup 1 is connected with the second mold cup 2 through the fixing piece 3, the side wall of one side of the first mold cup 1 far away from the second mold cup 2 is fixedly connected with the telescopic braces 10, the side wall of one side of the second mold cup 2 far away from the first mold cup 1 is fixedly connected with the telescopic buckles 11, the telescopic braces 10 are made of Lycra fabric, the Lycra fabric is similar to rubber in texture, the Lycra fabric has the characteristics of elasticity, comfort and bearing force, the underwear is more close-fitting, is not easy to lose shape, is not easy to wrinkle and the like, the second skin is performed vividly by the aid of the fine, thin and smooth texture and the excellent elasticity, and various beautiful lace threads are matched with the second skin, so that the beautiful situation is achieved;

the telescopic braces 10 are matched with the telescopic buckles 11, the first mold cup 1 and the second mold cup 2 are made of natural latex serving as cup body filling materials and sequentially subjected to cold pasting, mold pressing and cold pressing, the finished product comprises a cup pattern layer 4, a natural latex layer 5 filled on the inner side surface of the cup pattern layer 4, an inner material layer 6 stacked on the inner side of the natural latex layer 5, the inner material layer 6 is a hollow breathable layer, a rubber cotton layer 8 is fixedly connected in the hollow breathable layer, a phase-change material 9 is filled in the rubber cotton layer 8, the phase-change material 9 is a mixture of 70% of semi-refined paraffin and 30% of essence, the phase-change material 9 is arranged in the first mold cup 1 and the second mold cup 2, the phase-change material 9 absorbs heat and melts after being heated, a large amount of heat can be absorbed, the body sensing temperature of a user is reduced, the user can still keep cool even in hot summer, and the body sensing comfort of the;

two memory alloy metal strips 7 are arranged between the natural latex layer 5 and the cup grain layer 4, the memory alloy metal strips 7 are attached to the inner wall of the cup grain layer 4, the memory alloy metal strips 7 are made of copper-zinc-aluminum memory alloy, the martensite transformation temperature is about 100 ℃, the density is 6.75g/cm, the copper-zinc-aluminum alloy strips can absorb a large amount of heat when deformed, and meanwhile, the memory alloy metal strips 7 can expand the mold cup after being deformed, so that a gap can be formed between the bra and the chest, the circulation of air is facilitated, and the flow of sweat can not be influenced even if the chest of a user sweats;

the preparation method of the mold cup with the natural latex comprises the following steps:

s1, selecting and testing: selecting a natural latex material, bamboo charcoal fibers, rubber cotton and wiredrawing cloth, inspecting the purchased raw materials such as the natural latex material, the bamboo charcoal fibers, the rubber cotton and the wiredrawing cloth according to the quality inspection standards, checking whether the quality of each batch of products provided by a supplier reaches the supply standard, and inspecting the wiredrawing cloth by aiming at inspecting the basic indexes and the appearance quality of the wiredrawing cloth, such as items such as color difference, gram weight, appearance defects and the like, wherein the natural latex material and the rubber cotton are easy to fluctuate in performance and need to be manually sampled and inspected, and the inspection indexes are gram weight, hardness, foam density, tensile rate, compression recovery rate, color difference and the like;

s2, processing of the bra fabric and the bottom material: cold pasting and gluing natural latex materials to prepare a natural latex layer 5, cold pasting bamboo charcoal fibers and rubber cotton to prepare an inner material layer 6, preparing drawn cloth into a cup pattern layer 4, paving rubber cotton pieces on a cutting bed layer by adopting a cloth stretcher, and manually cutting the rubber cotton pieces into rubber cotton layers 8 by using cutting bed electric scissors;

s3, material bonding: the pasting is also called as rubber pasting, which is to adopt a glue spraying pasting machine to spray solvent glue between the cup grain layer 4 and the natural latex layer 5, press the solvent glue by a compression roller, pack the mixture into a roll, and place the roll in the dark for a certain time until the glue is completely solidified, and the natural latex layer 5 needs to be flat and clean;

s4, shaping: placing the cup grain layer 4, the natural latex layer 5, the inner material layer 6 and the rubber cotton layer 8 which are manufactured in the step S2 in sequence, then placing the materials on a mould pressing device provided with a mould cup-shaped mould for mould pressing and shaping treatment, sewing two memory alloy metal strips 7 which are slightly larger than preset cups between the cup grain layer 4 and the inner material layer 6 before the mould pressing and shaping treatment, wherein the temperature of an upper mould and a lower mould is 175-185 ℃ during the mould pressing treatment, the time is 85-160S, and the pressure value is 0.35-0.85 MPa;

s5, mounting of the inner layer: cutting a cavity slightly larger than the rubber cotton layer 8 in the middle of the semi-finished product prepared in the step S4, adhering the rubber cotton layer 8 in the cavity, and injecting the phase change material 9 into the rubber cotton layer 8;

s6, trimming: after the semi-finished product is molded and shaped, trimming off leftover materials which are not molded, trimming the standard mold cup template by using a rubber covered bowl, wherein the rubber covered bowl is trimmed by manually using a manual scissors, and the trimming error of the edge of the mold cup is not more than 1 mm;

s7, quality inspection: the quality inspection is to inspect the finished product of the mold cup according to the product quality standard of enterprises, the inspection of the mold cup starts from three aspects of appearance, hand feeling, size and the like, the defects of color spots, indentation, wrinkles, yarn hooking, unsmooth and unsmooth, the cloth pattern direction of the cup surface and the like on the cup surface of the mold cup are firstly inspected, the soft and hard hand feeling degree of each part of the cup position of the mold cup is then inspected, and finally the length and the thickness of each part of the cup position of the mold cup and the attaching degree of the glue-covered bowl are inspected.

In the invention, the material of the telescopic braces 10 is lycra fabric, the lycra is rubber-like in texture, the lycra has the characteristics of rich elasticity, comfort and bearing capacity, so that underwear is more close-fitting, is not easy to lose shape, is not easy to wrinkle and the like, has fine, thin and smooth texture and excellent elasticity, enables 'second skin' to be dreadful, is matched with various beautiful lace, and can reach the situation of beautiful and beautiful, the phase-change materials 9 are arranged in the first mold cup 1 and the second mold cup 2, the phase-change materials 9 absorb heat and melt after being heated, can absorb a large amount of heat, reduces the body feeling temperature of a user, the user can still keep cool in summer even in hot summer, ensures the body feeling of the chest to be comfortable, the copper-zinc-aluminum alloy strips can absorb a large amount of heat when being deformed, and the memory alloy metal strips 7 can stretch the mold cups to be large after being deformed, so that gaps can appear between the bra and the chest, the natural latex belongs to thermoplastic synthetic resin of rubber, and is characterized in that the natural latex is soft and rich in elasticity, has moderate hardness, is suitable for serving as underwear filler, has certain health-care effect, can inhibit the breeding of mites, is dustproof, mildew-proof and static-free, and is suitable for women suffering from asthma, allergic rhinitis and bronchial diseases.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.