CN110720683B - Silk floss breathable mold cup and preparation process thereof - Google Patents
Silk floss breathable mold cup and preparation process thereof Download PDFInfo
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- CN110720683B CN110720683B CN201810782258.XA CN201810782258A CN110720683B CN 110720683 B CN110720683 B CN 110720683B CN 201810782258 A CN201810782258 A CN 201810782258A CN 110720683 B CN110720683 B CN 110720683B
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- silk floss
- cup
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- brassiere
- bra
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41C—CORSETS; BRASSIERES
- A41C5/00—Machines, appliances, or methods for manufacturing corsets or brassieres
- A41C5/005—Machines, appliances, or methods for manufacturing corsets or brassieres by moulding
Abstract
The invention discloses a silk floss breathable mold cup, which is formed by adopting silk floss as a cup body filling material through cold pasting, mold pressing and cold pressing in sequence, wherein a finished product comprises an inner layer and a silk floss base layer laminated on the inner side surface of the inner layer; the invention also discloses a preparation process of the silk floss breathable mold cup, which comprises the following steps: s1, selecting fabrics; selecting silk floss, bamboo charcoal fiber cloth and wiredrawing cloth. According to the invention, the phase-change material is arranged in the bra, so that the bra can absorb heat and cool automatically in summer, and the comfort level is improved; through setting up the memory metal strip in the brassiere, under the environment of high temperature, the memory metal can resume the original shape that is in stable state immediately, and nickel-titanium alloy strip can absorb a large amount of heats when warping, and the memory metal can prop the brassiere after warping simultaneously and enlarge, makes to form the air circulation chamber between brassiere and the chest, and then increases the air flow between brassiere and the chest.
Description
Technical Field
The invention relates to the technical field of underwear, in particular to a silk floss breathable mold cup and a preparation process thereof.
Background
Nowadays, women have higher and higher requirements on bras, and the bras have higher requirements on materials, weight, yellowing and air permeability of the bras while beautifying the body, and particularly pay more attention to the environmental protection and health performance of the bras products along with the increase of breast diseases.
However, most of the filling materials of the cup body of the mold cup bra which occupies the largest amount are made of polyurethane sponge through high-temperature mold pressing, the production process of the sponge is not environment-friendly, toxic, irritant and allergenic chemical substances are likely to be released in the use process of the sponge mold cup, the structure is compact, the air permeability is poor, bacteria growth is easy to breed, and potential safety hazards are brought to the health of a human body; the sponge mold cup has the problem of relatively large product weight, which is not favorable for wearing comfort; the sponge mold cup is easy to generate hydrolysis deformation phenomenon due to water washing, and also can cause yellowing phenomenon due to oxidation, thereby having the serious defect of influencing the sensory effect and the service performance of the whole bra product. In a word, the sponge mold cup has the defects of poor air permeability, heavy weight, high possibility of deformation, high possibility of aging and yellowing, high possibility of fading after washing, air impermeability, no sweat absorption and the like, in hot summer, sweat cannot be timely removed and is repeatedly absorbed by the human body, moisture in the body is increased, adverse consequences are caused, the wearing comfort and durability of the product are influenced, and potential danger is caused to the health of women.
Therefore, how to improve the prior art and provide a bra mold cup with excellent air permeability, no deformation, no fading, low cost and excellent wearing comfort level to meet the high requirements of consumers on bras is a technical problem which needs to be solved urgently at present.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a silk floss breathable mold cup and a preparation process thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
the silk floss breathable mold cup is made of silk floss serving as a cup body filling material and sequentially formed by cold pasting, mold pressing and cold pressing, the finished product of the silk floss breathable mold cup comprises an inner layer, wherein the inner layer is stacked on a silk floss base layer on the inner side surface of the inner layer, the inner layer is stacked on the outer side of the silk floss base layer, the cup grain layer on the outer side surface of the inner layer is stacked, and two memory alloy metal strips are arranged between the inner layer and the cup grain layer.
Preferably, the inner layer is a hollow rubber layer, and the hollow rubber layer is filled with a phase change material.
Preferably, the memory metal strip is attached to the inner wall of the cup-shaped layer.
Preferably, the phase-change material is a mixture of 75% semi-refined paraffin and 25% essence.
Preferably, the memory metal strip is a nickel-titanium alloy strip, and the transformation temperature of the memory metal strip is 40 degrees.
The preparation process of the silk floss breathable mold cup comprises the following steps:
s1, selecting fabrics; selecting silk floss, bamboo charcoal fiber cloth and wiredrawing cloth;
s2, processing of the bra fabric and the bottom material: cold pasting a plurality of silk floss sheet bodies to form a silk floss base layer, cold pasting bamboo charcoal fiber cloth and the silk floss sheet bodies to form an inner material layer, and cold pasting the silk floss cloth and the silk floss sheet bodies to form a cup pattern layer; when the silk floss base layer is pasted, the silk floss base layer can not be foamed; the pulling force of the bamboo charcoal fiber cloth and the silk floss sheet body is required to be consistent; when the silk cotton piece is pasted, the glue is thin and uniform, and the phenomena of particles and blocks of glue cannot occur;
s3, die pressing and shaping: placing the inner material layer, the silk floss base layer and the cup pattern layer manufactured in the step S2 in sequence, then placing the materials on a molding device provided with a mold cup-shaped mold for molding and shaping, sewing two memory metal strips slightly larger than a preset cup between the cup pattern layer and the inner material layer before the molding and shaping treatment, wherein the temperature of an upper mold and a lower mold during the molding treatment is 170-180 ℃, the time is 80-150S, and the pressure value is 0.4-0.9 MPa;
s4, mounting of the inner layer: cutting a cavity slightly larger than the hollow rubber layer in the middle of the semi-finished product prepared in the step S3, sticking the hollow rubber layer in the cavity, and injecting a phase change material into the hollow rubber layer;
s5, cold pressing treatment: directly conveying the mold cup subjected to the mold pressing and shaping treatment of S3 to a cold pressing device to pass through a cold mold for cold press molding treatment, wherein the cold press molding treatment is carried out at room temperature, and the cold press molding time is 80-120S;
s6, cutting a mold cup: cutting according to the mark line displayed after the mould cup is moulded;
s7, carrying out edge covering and reinforcing treatment on the mold cup: carrying out edge covering reinforcement treatment on the formed and cut mold cup by using an ultrasonic edge covering machine;
s8, checking program: checking whether the two cotton cups of the bra deform and foam or whether crease exists; whether the periphery of the bra cut by the ultrasonic cutting machine is fluffy or has large burrs or not; whether cotton is exposed or not; if the bra is provided with petal edges, the petal shape is uniform; whether the appearance has dirty spots, rotten spots and oil stains, and whether the phase change material leaks.
Preferably, the temperature of the upper die and the lower die during the die pressing treatment is 175 ℃, the time is 125S, and the pressure value is 0.6 MPa.
Preferably, the cold press forming time is 105S.
The invention has the following beneficial effects:
1. the phase-change material is arranged in the bra, so that the bra can absorb heat and cool automatically in summer, and the comfort level is improved;
2. the memory metal strip is arranged in the bra, so that the memory metal can immediately recover to the original shape in a stable state in an environment with overhigh temperature, the nickel-titanium alloy strip can absorb a large amount of heat when being deformed, and the memory metal strip can expand the bra after being deformed, so that an air circulation cavity is formed between the bra and the breast, and the air flow between the bra and the breast is increased;
3. in view of the unique structural performance characteristics of the silk floss, the processed and formed silk floss breathable mold cup has the advantages of strong water resistance, no easy deformation, no yellowing and sweat absorption after being washed for more than 20 hours, over ten times of the air permeability of a sponge, light weight, softness, difficult yellowing, environmental protection, health, comfort, beauty and the like;
4. the mold cup is made of silk floss sheet bodies, bamboo charcoal fiber cloth and wiredrawing cloth, and is good in processability after cold pasting treatment, soft in hand feeling, good in formability and shape retention, stable in product quality, comfortable and durable;
5. the mold cup has reasonable preparation process, is not easy to loose and deform, can be widely applied to various bra products, has low cost, has good ventilation effect when being worn, thus leading the wearer to feel comfortable and being beneficial to the development and the body building of female breasts.
Drawings
Fig. 1 is a schematic structural view of a silk floss ventilating mold cup provided by the invention.
In the figure: 1 cup grain layer, 2 inner material layers, 3 phase change materials, 4 memory metal strips, 5 inner layers and 6 silk floss base layers.
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, the silk floss breathable mold cup is formed by adopting silk floss as a cup body filling material and sequentially performing cold pasting, mold pressing and cold pressing, the finished product comprises an inner layer 5, the inner layer 5 is a hollow rubber layer, a circulation groove is further formed in the surface of the inner layer 5, sweat is conveniently discharged, a phase change material 3 is filled in the hollow rubber layer, the phase change material 3 is a mixture of 75% semi-refined paraffin and 25% essence, the bra can absorb heat and cool by itself in summer by arranging the phase change material 3 in the bra, the comfort level is improved, the phase change material 3 melts and absorbs heat after being heated, and further the discomfort of the chest caused by heat is reduced;
the bra comprises a silk floss base layer 6 stacked on the inner side surface of an inner layer 5, an inner material layer 2 stacked on the outer side of the silk floss base layer 6, a cup pattern layer 1 stacked on the outer side surface of the inner material layer 2, two memory alloy metal strips 4 arranged between the inner material layer 2 and the cup pattern layer 1, the memory metal strips 4 are nickel-titanium alloy strips, the metamorphosis temperature of the memory metal strips 4 is 40 degrees, the memory metal strips 4 can immediately recover to the original shape in a stable state in an environment with overhigh temperature, the nickel-titanium alloy strips can absorb a large amount of heat when deforming, meanwhile, the memory metal strips 4 can enlarge the bra after deforming, an air circulation cavity is formed between the bra and the chest, further the air flow between the bra and the chest is increased, and the memory metal strips 4 are attached to the inner wall of the cup pattern layer 1.
The preparation process of the silk floss breathable mold cup comprises the following steps:
s1, selecting the fabric: selecting silk floss, bamboo charcoal fiber cloth and wiredrawing cloth;
s2, processing of the bra fabric and the bottom material: cold pasting a plurality of silk floss sheet bodies to form a silk floss base layer 6, cold pasting bamboo charcoal fiber cloth and the silk floss sheet bodies to form an inner material layer 2, and cold pasting the silk floss cloth and the silk floss sheet bodies to form a cup pattern layer 1; when the silk floss base layer 6 is pasted, the silk floss base layer cannot bubble; the pulling force of the bamboo charcoal fiber cloth and the silk floss sheet body is required to be consistent; when the silk cotton piece is pasted, the glue is thin and uniform, and the phenomena of particles and blocks of glue cannot occur;
s3, die pressing and shaping: placing the inner material layer 2, the silk floss base layer 6 and the cup grain layer 1 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 metal strips 4 slightly larger than preset cups between the cup grain layer 1 and the inner material layer 2 before the mould pressing and shaping treatment, sewing the memory metal strips 4 on the inner material layer 2 and attaching the memory metal strips to the surface of the inner material layer 2, so that no obvious concave-convex feeling exists when the memory metal strips are touched, wherein the temperature of an upper mould and a lower mould is 170 and 180 ℃ during the mould pressing treatment, the time is 80-150S, and the pressure value is 0.4-0.9 MPa;
s4, mounting of the inner layer: cutting a cavity slightly larger than the hollow rubber layer in the middle of the semi-finished product manufactured in the step S3, pasting the hollow rubber layer in the cavity, injecting the phase change material 3 into the hollow rubber layer, sealing the injection opening through a sealant, and reserving a certain space in the hollow rubber layer injected with the phase change material 3;
s5, cold pressing treatment: directly conveying the mold cup subjected to the mold pressing and shaping treatment of S3 to a cold pressing device to pass through a cold mold for cold press molding treatment, wherein the cold press molding treatment is carried out at room temperature, and the cold press molding time is 80-120S;
s6, cutting a mold cup: cutting according to the mark line displayed after the mould cup is moulded;
s7, carrying out edge covering and reinforcing treatment on the mold cup: carrying out edge covering reinforcement treatment on the formed and cut mold cup by using an ultrasonic edge covering machine;
s8, checking program: checking whether the two cotton cups of the bra deform and foam or whether crease exists; whether the periphery of the bra cut by the ultrasonic cutting machine is fluffy or has large burrs or not; whether cotton is exposed or not; if the bra is provided with petal edges, the petal shape is uniform; whether dirty spots, rotten spots and oil stains appear on the appearance, whether the phase-change material 3 leaks or not, and whether the memory metal strip 4 breaks through the inner material layer 2 or not.
In the invention, the phase-change material 3 is arranged in the bra, so that the bra can absorb heat and cool automatically in summer, and the comfort level is improved; by arranging the memory metal strips 4 in the bra, the memory metal strips 4 can immediately recover to the original shape in a stable state in an environment with overhigh temperature, the nickel-titanium alloy strips can absorb a large amount of heat when deformed, and the memory metal strips 4 can enlarge the bra after being deformed, so that an air circulation cavity is formed between the bra and the breast, and further the air flow between the bra and the breast is increased; in view of the unique structural performance characteristics of the silk floss, the processed and formed silk floss breathable mold cup has the advantages of strong water resistance, no easy deformation, no yellowing and sweat absorption after being washed for more than 20 hours, over ten times of the air permeability of a sponge, light weight, softness, difficult yellowing, environmental protection, health, comfort, beauty and the like; the mold cup is made of silk floss sheet bodies, bamboo charcoal fiber cloth and wiredrawing cloth, and is good in processability after cold pasting treatment, soft in hand feeling, good in formability and shape retention, stable in product quality, comfortable and durable; the mold cup has reasonable preparation process, is not easy to loose and deform, can be widely applied to various bra products, has low cost, has good ventilation effect when being worn, thus leading the wearer to feel comfortable and being beneficial to the development and the body building of female breasts.
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.
Claims (3)
1. The silk floss breathable mold cup is characterized in that silk floss is adopted as a cup body filling material and is formed by cold pasting, mold pressing and cold pressing in sequence, the finished product comprises an inner layer (5), a silk floss base layer (6) which is laminated and coated on the outer side surface of the inner layer (5), an inner material layer (2) which is laminated and coated on the outer side of the silk floss base layer (6), a cup pattern layer (1) which is laminated and coated on the outer side surface of the inner material layer (2), and two memory alloy metal strips (4) are arranged between the inner material layer (2) and the cup pattern layer (1) and close to one side of a body; the memory alloy metal strip (4) is attached to the inner wall of the cup-shaped layer (1); the memory alloy metal strip (4) is a nickel-titanium alloy strip, and the metamorphosis temperature of the memory alloy metal strip (4) is 40 degrees;
under the environment of high temperature, memory alloy metal strip (4) can resume the original shape that is in stable state immediately, and nickel-titanium alloy strip can absorb a large amount of heats when warping, and memory alloy metal strip (4) can prop the mould cup of brassiere after warping simultaneously and enlarge, make to form the air circulation chamber between brassiere and the chest, and then increase the air flow between brassiere and the chest.
2. The floss air-permeable die cup according to claim 1, wherein the inner layer (5) is a hollow rubber layer filled with a phase change material (3).
3. The floss permeable mould cup according to claim 2, wherein the phase change material (3) is a mixture of 75% semi-refined paraffin and 25% essence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810782258.XA CN110720683B (en) | 2018-07-16 | 2018-07-16 | Silk floss breathable mold cup and preparation process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810782258.XA CN110720683B (en) | 2018-07-16 | 2018-07-16 | Silk floss breathable mold cup and preparation process thereof |
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| CN110720683A CN110720683A (en) | 2020-01-24 |
| CN110720683B true CN110720683B (en) | 2022-01-07 |
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| CN113712289A (en) * | 2021-07-14 | 2021-11-30 | 广东都市丽人实业有限公司 | Novel soft and smooth mold cup, manufacturing process thereof and bra |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2378955Y (en) * | 1999-05-14 | 2000-05-24 | 周星 | Brassieres withs hape memory ability |
| CN2633031Y (en) * | 2003-06-28 | 2004-08-18 | 谢墩亮 | Metal fixing bra |
| CN101986913A (en) * | 2009-07-30 | 2011-03-23 | 阿茂娜医药整形技术股份有限公司 | Garment |
| CN203121033U (en) * | 2011-10-05 | 2013-08-14 | 简德辉 | Composite elastic breast-enlarging article |
| CN203327974U (en) * | 2013-04-03 | 2013-12-11 | 徐冱雨 | Cool annular health-care brassiere gasket |
| CN105011401A (en) * | 2015-06-25 | 2015-11-04 | 黄文丰 | Breathable silk floss mold cup and making technology thereof |
-
2018
- 2018-07-16 CN CN201810782258.XA patent/CN110720683B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2378955Y (en) * | 1999-05-14 | 2000-05-24 | 周星 | Brassieres withs hape memory ability |
| CN2633031Y (en) * | 2003-06-28 | 2004-08-18 | 谢墩亮 | Metal fixing bra |
| CN101986913A (en) * | 2009-07-30 | 2011-03-23 | 阿茂娜医药整形技术股份有限公司 | Garment |
| CN203121033U (en) * | 2011-10-05 | 2013-08-14 | 简德辉 | Composite elastic breast-enlarging article |
| CN203327974U (en) * | 2013-04-03 | 2013-12-11 | 徐冱雨 | Cool annular health-care brassiere gasket |
| CN105011401A (en) * | 2015-06-25 | 2015-11-04 | 黄文丰 | Breathable silk floss mold cup and making technology thereof |
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| CN110720683A (en) | 2020-01-24 |
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