CN111588104A - Bra with cups made of pure natural raw materials and preparation method of bra - Google Patents
Bra with cups made of pure natural raw materials and preparation method of bra Download PDFInfo
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- CN111588104A CN111588104A CN202010479828.5A CN202010479828A CN111588104A CN 111588104 A CN111588104 A CN 111588104A CN 202010479828 A CN202010479828 A CN 202010479828A CN 111588104 A CN111588104 A CN 111588104A
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- raw material
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41C—CORSETS; BRASSIERES
- A41C3/00—Brassieres
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41B—SHIRTS; UNDERWEAR; BABY LINEN; HANDKERCHIEFS
- A41B17/00—Selection of special materials for underwear
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- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
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Abstract
The invention belongs to the technical field of close-fitting clothes and provides a bra with cup cups made of pure natural raw materials and a preparation method thereof. Firstly, the raw materials are fluffed to obtain raw material wadding, wherein the pure natural raw materials are cotton and/or silk; fixing the raw material wadding to obtain raw material sheets; and then cutting and sewing the raw material pieces to obtain the pure natural raw material bra cup. The invention adopts cotton and/or silk as the filling raw materials of the bra cups, ensures that the raw materials are pure natural in quality, non-toxic, healthy and environment-friendly, and takes care of the health of women.
Description
Technical Field
The invention relates to the technical field of close-fitting clothes, in particular to a bra with cups made of pure natural raw materials and a preparation method of the bra.
Background
The bra cup is the main body of the bra and plays important roles of protecting the chest, shaping the chest, enlarging the chest, beautifying the chest and the like. The bra cups on the market at present are filled with petroleum byproducts such as sponge, chemical fiber woven vertical cotton, chemical fiber space cotton and the like, are bonded by industrial glue at first, and are molded by pressing at 180-200 ℃. The cup has good forming effect, and is not easy to deform when being worn and cleaned. But the manufacturing process releases a large amount of toxic substances, and the toxic substances remain in the cup and cause adverse effects on the health of women. Therefore, a bra cup filled with pure natural raw materials is urgently needed in the market to protect the health of women.
Disclosure of Invention
The invention aims to provide a bra with pure natural raw material cups and a preparation method thereof.
In order to achieve the above object, the present invention provides the following technical solutions:
the invention provides a preparation method of a cup made of pure natural raw materials, which comprises the following steps:
(1) the raw materials are subjected to elasticizing to obtain raw material wadding, wherein the raw materials are cotton and/or silk;
(2) fixing the raw material wadding to obtain raw material pieces;
(3) and cutting and sewing the raw material pieces to obtain the pure natural raw material bra cup.
Preferably, the elasticizing is to cross and tile the raw materials, and the raw materials are elasticized to be loose, so that the raw material wadding is obtained.
Preferably, the raw materials are sterilized before being flicked, the sterilization temperature is 100-150 ℃, and the sterilization time is 5-20 min.
Preferably, the fixing is to cover the gauze on both sides of the raw material wadding, flatten the raw material wadding, and fix the raw material wadding and the gauze by using the mesh stitch yarn to obtain the raw material sheet.
Preferably, the mesh stitch line is a diamond stitch line or a honeycomb stitch line.
Preferably, the thickness of the raw material sheet is 2 to 5 mm.
The invention also provides a cup made of pure natural raw materials.
The invention also provides a bra prepared from the pure natural raw material cups.
The cup made of the pure natural raw materials is made of the pure natural raw materials of cotton and/or silk, is non-toxic, harmless, antibacterial, comfortable, healthy and environment-friendly, and can take care of female health. After the bra is worn, the bra is cleaned without deformation and can keep the original shape.
Drawings
FIG. 1 shows a piece of cotton silk prepared from cotton and silk in example 1;
fig. 2 is a pattern of the present invention for cutting and sewing cups.
Detailed Description
The invention provides a preparation method of a cup made of pure natural raw materials, which comprises the following steps:
(1) the raw materials are subjected to elasticizing to obtain raw material wadding, wherein the raw materials are cotton and/or silk;
(2) fixing the raw material wadding to obtain raw material pieces;
(3) and cutting and sewing the raw material pieces to obtain the pure natural raw material bra cup.
When the pure natural raw material bra cups are prepared, the raw materials are firstly elasticized to obtain the raw material wadding.
In the invention, the raw material is preferably cotton and/or silk, and is further preferably cotton and silk; when the raw materials are preferably cotton and silk, the mass percentage of the cotton in the cotton and the silk is preferably 22 to 80 percent, more preferably 40 to 60 percent, and still more preferably 50 percent.
In the invention, the elasticizing is to cross and tile the raw materials and to loosen the raw materials to obtain the raw material wadding.
In the invention, when the raw materials are cotton and silk, the cotton and the silk are alternately and crossly paved and are fluffed into soft cotton-silkworm wadding, namely the raw material wadding.
In the present invention, the raw material is preferably sterilized before being pelletized.
In the invention, the sterilization temperature is preferably 100-150 ℃, more preferably 110-140 ℃, still more preferably 120 ℃, and the sterilization time is preferably 5-20 min, more preferably 8-15 min, still more preferably 10 min.
In the present invention, the sterilization is preferably steam sterilization.
According to the invention, after the raw material wadding is obtained, the raw material wadding is fixed to obtain the raw material sheet.
In the present invention, the fixing is preferably performed by covering a layer of gauze on both sides of the raw material wadding, pressing the raw material wadding flat, and then fixing the raw material wadding and the gauze by using a net stitch yarn to obtain a raw material sheet.
In the present invention, it is preferable to use a disk-rolled flat.
In the invention, the reticular stitch line is preferably a rhombic stitch line or a honeycomb stitch line; the diamond-shaped stitch line is a sewing method in which sewn stitch lines are intersected with each other to form a diamond shape, and the honeycomb-type stitch line is a sewing method in which pointer stitch lines are intersected with each other to form a honeycomb shape.
In the present invention, the thread sewing the mesh stitch line is preferably a cotton thread, and more preferably a 0.1mm cotton thread.
The invention adopts the reticular stitch yarn, especially the honeycomb stitch yarn which can lock the cotton and/or the silk, so that the cotton and/or the silk do not leak, and the manufactured cup is ensured not to be deformed when being worn and cleaned.
In the present invention, the thickness of the raw material sheet is preferably 2 to 5mm, and more preferably 3 to 4 mm.
And after the raw material sheet is prepared, namely the semi-finished product is prepared, cutting the raw material sheet into small pieces according to the requirements of different standard cup types, and sewing the formed cups to obtain the pure natural raw material cups.
In the invention, when the bra is prepared by the pure natural raw material cups, a layer of gauze is preferably sewn on the outer sides of the cups to consolidate the cup shape, and the gauze can be used for reducing the moving space of the cups and keeping the original cup shape of the cups when the bra is worn and cleaned.
In the present invention, the sewing is performed by hand. The standard bra cup has the following shape: the cup in the current market is made of chemical fiber materials through high-temperature pressing by a mold, and cotton silk belongs to natural plants, cannot pass through high pressure of the mold, and needs to be sewn manually to reach a standard qualified cup shape.
The invention also provides a cup made of pure natural raw materials.
The invention also provides a bra prepared from the pure natural raw material cups.
The technical solutions provided by the present invention are described in detail below with reference to examples, but they should not be construed as limiting the scope of the present invention.
Example 1
This implementation preparation's pure natural raw materials cup brassiere uses 50% cotton and 50% silk as the raw materials, and the cotton and silk that will gather carry out steam sterilization earlier, and the temperature of control sterilization is 120 ℃, and the time of disinfecting is 10min, and natural drying then alternately tiles dry cotton and silk, and the bullet system is loose, obtains cotton silkworm wadding, raw materials wadding promptly, and the cotton silkworm wadding of this embodiment bullet system is soft loose, is slim and graceful like the white cloud. Covering a layer of gauze on each surface of the cotton silk wadding, flattening by using a disc roller, and fixing the cotton silk wadding and the gauze by using 0.1mm cotton threads and honeycomb stitch threads to obtain cotton silk pieces with the thickness of 4mm, namely raw material pieces. Both the honeycomb stitch lines and the mesh yarns can fix cotton and silk and make them not deform when worn and washed. After the cotton silk pieces are manufactured, namely the semi-finished products are manufactured, the cotton silk pieces are cut into small pieces according to the cup pattern shown in fig. 2, and the formed cups are sewn by hands to obtain the pure natural raw material cups of the embodiment. When with pure natural raw materials cup preparation brassiere, sew up in the outside of cup and add one deck greige and be used for consolidating the cup type, can also be used for reducing the removal space of cup, make the cup keep former cup type when wearing and wasing.
The brassiere that prepares with this embodiment is as experiencing the brassiere, and experience person experiences unprecedented lightness effect (the equal sensation of not wearing the brassiere), and is very ventilative, has fine help to eliminating the skin sensitivity, accomplishes true health, and true antibiotic, true environmental protection.
Example 2
The bra with the cup made of the pure natural raw materials selects 80% of cotton and 20% of silk as raw materials, the cotton and the silk which are harvested are subjected to steam sterilization firstly, the sterilization temperature is controlled to be 110 ℃, the sterilization time is 15min, the cotton and the silk which are dried are naturally dried, then the cotton and the silk which are dried are alternately and alternately paved, and the cotton and the silk are fluffy by fluffing, so that the cotton and the silk wadding which are fluffy are obtained, namely the raw material wadding, and the fluffy cotton and silk wadding is soft and fluffy and is light like white clouds. Covering a layer of gauze on each surface of the cotton silk wadding, flattening by using a disc roller, and fixing the cotton silk wadding and the gauze by using 0.1mm cotton threads and diamond-shaped stitch threads to obtain a cotton silk piece with the thickness of 5mm, namely a raw material piece. Both the diamond stitch and the mesh are capable of holding cotton and silk and are not deformed when worn and washed. After the cotton silk pieces are manufactured, namely the semi-finished products are manufactured, the cotton silk pieces are cut into small pieces according to the cup patterns, and the formed cups are sewn manually to obtain the pure natural raw material cups of the embodiment. When with pure natural raw materials cup preparation brassiere, sew up in the outside of cup and add one deck greige and be used for consolidating the cup type, can also be used for reducing the removal space of cup, make the cup keep former cup type when wearing and wasing.
The brassiere that prepares with this embodiment is as experiencing the brassiere, and experience person experiences unprecedented lightness effect (the equal sensation of not wearing the brassiere), and is very ventilative, has fine help to eliminating the skin sensitivity, accomplishes true health, and true antibiotic, true environmental protection.
Example 3
The bra with the cup made of the pure natural raw materials selects 40% of cotton and 60% of silk as raw materials, the cotton and the silk which are harvested are subjected to steam sterilization firstly, the sterilization temperature is controlled to be 150 ℃, the sterilization time is 5min, the bra is naturally dried, then the dried cotton and the silk are alternately and alternately paved, and are fluffy, so that cotton silk, namely the raw material silk is obtained, and the fluffy cotton silk is soft and fluffy and is light like white clouds. Covering a layer of gauze on each surface of the cotton silk wadding, flattening by using a disc roller, and fixing the cotton silk wadding and the gauze by using 0.1mm cotton threads and diamond-shaped stitch threads to obtain a cotton silk piece with the thickness of 2mm, namely a raw material piece. Both the diamond stitch and the mesh are capable of holding cotton and silk and are not deformed when worn and washed. After the cotton silk pieces are manufactured, namely the semi-finished products are manufactured, the cotton silk pieces are cut into small pieces according to the cup patterns, and the formed cups are sewn manually to obtain the pure natural raw material cups of the embodiment. When with pure natural raw materials cup preparation brassiere, sew up in the outside of cup and add one deck greige and be used for consolidating the cup type, can also be used for reducing the removal space of cup, make the cup keep former cup type when wearing and wasing.
The brassiere that prepares with this embodiment is as experiencing the brassiere, and experience person experiences unprecedented lightness effect (the equal sensation of not wearing the brassiere), and is very ventilative, has fine help to eliminating the skin sensitivity, accomplishes true health, and true antibiotic, true environmental protection.
Example 4
According to the bra with the cup made of the pure natural raw materials, the pure cotton is selected as the raw material, the harvested cotton is subjected to steam sterilization firstly, the sterilization temperature is controlled to be 120 ℃, the sterilization time is 10min, the cotton is naturally dried, then the dried cotton is paved in a crossed mode and is fluffed to be loose, cotton wool, namely the raw material wool, is soft and loose, and is light like white clouds. Covering a layer of gauze on each of two sides of the cotton wool, flattening by using a disc roller, and fixing the cotton wool and the gauze by using 0.1mm cotton threads and honeycomb stitch threads to obtain a cotton sheet with the thickness of 3mm, namely a raw material sheet. Both the honeycomb stitch lines and the mesh yarns are capable of holding cotton and making it non-deformable when worn and washed. After the cotton piece is made, namely the semi-finished product is made, the cotton piece is cut into small pieces according to the cup pattern shown in fig. 2, and the formed cups are sewn by hand, so that the purely natural raw material cups of the embodiment are obtained. When with pure natural raw materials cup preparation brassiere, sew up in the outside of cup and add one deck greige and be used for consolidating the cup type, can also be used for reducing the removal space of cup, make the cup keep former cup type when wearing and wasing.
The brassiere that prepares with this embodiment is as experiencing the brassiere, and experience person experiences unprecedented lightness effect (the equal sensation of not wearing the brassiere), and is very ventilative, has fine help to eliminating the skin sensitivity, accomplishes true health, and true antibiotic, true environmental protection.
Example 5
This implementation preparation's pure natural raw materials cup brassiere selects pure silk as the raw materials, carries out steam sterilization earlier with the silk of gathering, and the temperature of control sterilization is 100 ℃, and the time of disinfecting is 20min, and natural drying then alternately tiles dry silk, and it is loose to play the system, obtains the silk wadding, raw materials wadding promptly, and the silk wadding that this embodiment was played is soft loose, is like the lightness of white cloud. Covering a layer of gauze on each surface of the fluffed silk wadding, flattening by using a disc roller, and fixing the silk wadding and the gauze by using 0.1mm cotton threads and honeycomb stitch threads to obtain silk pieces with the thickness of 4mm, namely raw material pieces. Both the honeycomb stitch lines and the mesh yarns can fix the silk and make it not deform when worn and washed. After the silkworm pieces are made, namely the semi-finished product is made, the silkworm pieces are cut into small pieces according to the cup pattern shown in fig. 2, and the formed cups are sewn by hand, so that the purely natural raw material cups of the embodiment are obtained. When with pure natural raw materials cup preparation brassiere, sew up in the outside of cup and add one deck greige and be used for consolidating the cup type, can also be used for reducing the removal space of cup, make the cup keep former cup type when wearing and wasing.
The brassiere that prepares with this embodiment is as experiencing the brassiere, and experience person experiences unprecedented lightness effect (the equal sensation of not wearing the brassiere), and is very ventilative, has fine help to eliminating the skin sensitivity, accomplishes true health, and true antibiotic, true environmental protection.
Experimental example 1
Pathological test reports were performed on the all natural raw material cup bras prepared in example 1.
According to the basic safety technical specification (class B) of textile products in the GB 15401-.
The test items and results are as follows:
remarking: method detection limit: 20 mg/kg.
-aThe pH value of the non-final product which needs to be subjected to wet treatment in the subsequent processing technology can be widened to 4.0-10.5.
-bFor non-final products which need to be subjected to a washing and fading process, the natural color and the bleaching products do not require: traditional manual coloring products such as tie-dyeing and wax-dyeing are not required; the color fastness to saliva was only assessed on infant textiles.
-cCarcinogenic aromatic amine, the limit value is less than or equal to 20mg/kg, and the detection limit of the method is as follows: 5 mg/kg.
-the submission sample belongs to the category of class B products, confirmed by the customer. The product classification according to GB 18401 is as follows:
a type: infant textile products;
b type: textile products that directly contact the skin;
class C: textile products that do not directly contact the skin.
Therefore, the inspection result of the item inspected by the product meets the requirement of inspection basis.
According to the embodiments, the invention provides the bra with the cups made of the pure natural raw materials and the preparation method thereof, and the bra has positive effects on promoting the health of women and preventing breast cancer of women.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A preparation method of a cup made of pure natural raw materials is characterized by comprising the following steps:
(1) the method comprises the following steps of (1) elasticizing raw materials to obtain raw material wadding, wherein the raw materials are cotton and/or silk;
(2) fixing the raw material wadding to obtain raw material pieces;
(3) and cutting and sewing the raw material pieces to obtain the pure natural raw material bra cup.
2. The method of claim 1, wherein said texturizing is performed by cross laying said material and texturizing said material into a fluffed state to produce a batt of material.
3. The method according to claim 1 or 2, wherein the raw materials are further sterilized before being subjected to the popping, wherein the sterilization temperature is 100-150 ℃, and the sterilization time is 5-20 min.
4. The method of claim 1, wherein the fixing is performed by covering the raw wadding with a mesh on both sides, pressing it flat, and fixing the raw wadding and the mesh with a net stitch thread to obtain the raw material sheet.
5. The method of claim 4, wherein the mesh stitch lines are diamond stitch lines or honeycomb stitch lines.
6. The method of claim 1 or 4, wherein the raw material sheet has a thickness of 2 to 5 mm.
7. A purely natural raw material bra cup prepared by the method of any one of claims 1 to 6.
8. A brassiere made with the all natural raw material cup of claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010479828.5A CN111588104A (en) | 2020-05-30 | 2020-05-30 | Bra with cups made of pure natural raw materials and preparation method of bra |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010479828.5A CN111588104A (en) | 2020-05-30 | 2020-05-30 | Bra with cups made of pure natural raw materials and preparation method of bra |
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| Publication Number | Publication Date |
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| CN111588104A true CN111588104A (en) | 2020-08-28 |
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| CN202010479828.5A Pending CN111588104A (en) | 2020-05-30 | 2020-05-30 | Bra with cups made of pure natural raw materials and preparation method of bra |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023202905A1 (en) * | 2022-04-20 | 2023-10-26 | Lisa Dräxlmaier GmbH | Method for producing a decoratve composite, and decorative composite for a motor vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150181948A1 (en) * | 2013-12-30 | 2015-07-02 | Lorie Bland Fisher | Cotton bra |
| CN104886790A (en) * | 2015-06-08 | 2015-09-09 | 苏州威尔德工贸有限公司 | Natural silk bra taking silkworm cocoon shells as supporting lining |
| CN108330612A (en) * | 2018-01-10 | 2018-07-27 | 河南工程学院 | A kind of biodegradable needle thorn insulation flocculus and preparation method thereof |
| CN110735227A (en) * | 2018-07-20 | 2020-01-31 | 光隆实业股份有限公司 | Chemical fiber cotton wadding filling material and its manufacturing method |
-
2020
- 2020-05-30 CN CN202010479828.5A patent/CN111588104A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150181948A1 (en) * | 2013-12-30 | 2015-07-02 | Lorie Bland Fisher | Cotton bra |
| CN104886790A (en) * | 2015-06-08 | 2015-09-09 | 苏州威尔德工贸有限公司 | Natural silk bra taking silkworm cocoon shells as supporting lining |
| CN108330612A (en) * | 2018-01-10 | 2018-07-27 | 河南工程学院 | A kind of biodegradable needle thorn insulation flocculus and preparation method thereof |
| CN110735227A (en) * | 2018-07-20 | 2020-01-31 | 光隆实业股份有限公司 | Chemical fiber cotton wadding filling material and its manufacturing method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023202905A1 (en) * | 2022-04-20 | 2023-10-26 | Lisa Dräxlmaier GmbH | Method for producing a decoratve composite, and decorative composite for a motor vehicle |
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