CN113876051B - Manufacturing process of hot-press forming underwear - Google Patents

Manufacturing process of hot-press forming underwear Download PDF

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Publication number
CN113876051B
CN113876051B CN202010616783.1A CN202010616783A CN113876051B CN 113876051 B CN113876051 B CN 113876051B CN 202010616783 A CN202010616783 A CN 202010616783A CN 113876051 B CN113876051 B CN 113876051B
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China
Prior art keywords
layer
main body
cloth layer
bra main
bra
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CN202010616783.1A
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CN113876051A (en
Inventor
饶芬
詹朝沐
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Yiwu Qiaopeng Clothing Co.,Ltd.
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Lan Mingxiu
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Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41B—SHIRTS; UNDERWEAR; BABY LINEN; HANDKERCHIEFS
    • A41B17/00—Selection of special materials for underwear
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41C—CORSETS; BRASSIERES
    • A41C3/00—Brassieres
    • A41C3/0014—Brassieres made from one piece with one or several layers
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41C—CORSETS; BRASSIERES
    • A41C3/00—Brassieres
    • A41C3/0085—Brassieres with ventilation feature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D99/00—Subject matter not provided for in other groups of this subclass
    • B29D99/0064—Producing wearing apparel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0004—Cutting, tearing or severing, e.g. bursting; Cutter details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41B—SHIRTS; UNDERWEAR; BABY LINEN; HANDKERCHIEFS
    • A41B2400/00—Functions or special features of shirts, underwear, baby linen or handkerchiefs not provided for in other groups of this subclass
    • A41B2400/20—Air permeability; Ventilation
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41B—SHIRTS; UNDERWEAR; BABY LINEN; HANDKERCHIEFS
    • A41B2400/00—Functions or special features of shirts, underwear, baby linen or handkerchiefs not provided for in other groups of this subclass
    • A41B2400/38—Shaping the contour of the body or adjusting the figure
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41B—SHIRTS; UNDERWEAR; BABY LINEN; HANDKERCHIEFS
    • A41B2500/00—Materials for shirts, underwear, baby linen or handkerchiefs not provided for in other groups of this subclass
    • A41B2500/50—Synthetic resins or rubbers
    • A41B2500/52—Synthetic resins or rubbers in sheet form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1207—Heat-activated adhesive
    • B32B2037/1215—Hot-melt adhesive
    • B32B2037/1223—Hot-melt adhesive film-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0292—Polyurethane fibres

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Corsets Or Brassieres (AREA)

Abstract

The invention relates to a manufacturing process of hot-press forming underwear. The manufacturing process of the hot-press forming underwear comprises a bra main body, wherein the bra main body comprises an outer cloth layer, an inner cloth layer and a stabilizing layer, the stabilizing layer is positioned between the outer cloth layer and the inner cloth layer, and step 1, the outer cloth layer and the inner cloth layer are cut to a set plane shape; step 2, hot melt adhesive films are applied to the upper end face and the lower end face of the stabilizing layer; step 3, after the stable layer is subjected to stamping treatment, the outline shape of the bra main body is obtained; placing the stabilizing layer between the outer cloth layer and the inner cloth layer, and placing the stabilizing layer into a mold for high-temperature hot-pressing treatment to obtain a planar bra main body shape; step 5, cup treatment is carried out on the shape of the plane bra main body, so that a three-dimensional bra main body is obtained; the bra main body prepared by the manufacturing process of the hot-press forming underwear has long service life, good elasticity and high stability.

Description

Manufacturing process of hot-press forming underwear
Technical Field
The invention belongs to the technical field of underwear manufacturing, and particularly relates to a manufacturing process of hot-press forming underwear.
Background
The underwear is skin-friendly underwear of each female, is mainly used for shielding and supporting breasts, most of traditional underwear is made of cloth, and then all parts obtained by cutting are sewn in a sewing mode, but the traditional sewing and sewing technology has a sewing line which influences the beauty due to the adoption of sewing needle threads, and simultaneously, sewing bones generated at the sewing position can rub the skin of a wearer during sewing, so that the skin is easy to abrade, and the wearing comfort of the underwear is reduced; some existing underwear is processed by a glue dispensing process in cloth, and then upper and lower layers of cloth are directly fixed by hot pressing, so that the sewing and stitching process is omitted, the production efficiency is greatly improved, but the underwear is easy to deform and extremely poor in stability after being washed for many times along with the increase of the service time and the elasticity of the underwear is going down a slope, and the traditional sewing cost is too high, so that the development of the bra underwear industry is not facilitated; moreover, although the hot press molding can further improve the preparation efficiency of the underwear bra, the underwear bra can not be well prepared, the aesthetic feeling of the underwear bra is improved, the monotonous underwear form is easy to be tired for consumers, and the underwear is singly decorated after being processed, so that the complexity of the process is increased, and the shipment efficiency is reduced.
Disclosure of Invention
The invention aims to solve the problems and provide a manufacturing process of hot-press forming underwear with simple structure and reasonable design.
The invention realizes the above purpose through the following technical scheme:
the manufacturing process of the hot-press forming underwear comprises a bra main body, wherein the bra main body comprises an outer cloth layer, an inner cloth layer and a stabilizing layer, and the stabilizing layer is positioned between the outer cloth layer and the inner cloth layer, and comprises the following steps: step 1, cutting an outer cloth layer and an inner cloth layer to a set plane shape;
step 2, hot melt adhesive films are applied to the upper end face and the lower end face of the stabilizing layer;
step 3, after the stable layer is subjected to stamping treatment, the outline shape of the bra main body is obtained;
placing the stabilizing layer between the outer cloth layer and the inner cloth layer, and placing the stabilizing layer into a mold for high-temperature hot-pressing treatment to obtain a planar bra main body shape;
and 5, cup treatment is carried out on the shape of the plane bra main body, so that the three-dimensional bra main body is obtained.
As a further optimization scheme of the invention, step 1, the outer cloth layer and the inner cloth layer are cut into the plane shape of the bra main body.
As a further optimization scheme of the invention, step 3, after the stable layer is subjected to punching treatment, the outline shape of the bra main body is obtained, and filling grooves are punched in the outline shape of the bra main body.
As a further optimization scheme of the invention, in the step 4, when the stabilizing layer is put between the outer cloth layer and the inner cloth layer, the elastic piece is filled in the filling groove.
As a further optimization scheme of the invention, after the hot press molding, step 4, the surface of the bra main body is formed into the protruding piece by the elastic piece.
As a further optimized scheme of the invention, in step 3, the filling grooves comprise lateral bone grooves, specific vertical grooves and specific horizontal grooves.
As a further optimized scheme of the invention, in the step 4, the elastic piece comprises a natural latex strip, a rubber strip or a plastic strip, and the stabilizing layer is a spandex layer.
As a further optimization scheme of the invention, step 1, cutting the outer cloth layer and the inner cloth layer to the cloth of the size of the plane bra main body.
As a further optimization scheme of the invention, step 4, placing the stabilizing layer between the outer cloth layer and the inner cloth layer, placing the stabilizing layer into a die for high-temperature hot pressing treatment, and then stamping the stabilizing layer to obtain the plane shape of the bra main body.
The invention has the beneficial effects that: the stabilizing layer is added in the manufacturing process and distributed at the edge of the bra main body, the stabilizing layer is a spandex layer, the spandex layer has good elasticity, higher stability can be provided for the whole bra main body, and the service life of the bra main body is prolonged; the hot melt adhesive films are arranged on the upper end face and the lower end face of the stabilizing layer, so that the stability, the elasticity and the service life of the bra main body are further improved while the traditional hot press molding is not changed; according to the invention, the filling grooves are punched in the stabilizing layer, the elastic pieces are filled in the filling grooves, and manufacturers can improve the aesthetic feeling of the bra main body and the anti-skid performance thereof according to the structure of the stabilizing layer, the reserved positions of the filling grooves and the size of the elastic pieces while the traditional hot press molding is not changed, and the air permeability of the bra main body is enhanced by the side surfaces; the bra prepared by the process has the advantages of simple main structure, convenient operation, flexible use and convenient popularization and use.
Drawings
FIG. 1 is a schematic structural view of a stabilization layer of the present invention;
FIG. 2 is a schematic overall structure of embodiment 1 of the present invention;
FIG. 3 is a schematic structural view of a stabilizer layer in embodiment 1 of the present invention;
FIG. 4 is a schematic overall structure of embodiment 2 of the present invention;
fig. 5 is a schematic structural view of a stabilizer layer in embodiment 2 of the present invention.
In the figure: 1. a bra body; 2. an outer cloth layer; 3. an inner cloth layer; 4. a stabilization layer; 5. a breathable decorative groove; 6. a cup groove; 7. lateral bone protrusion; 8. a specific vertical protrusion; 9. a specific position transverse protrusion; 10. a lateral bone groove; 11. a ratio vertical groove; 12. the ratio is a transverse groove.
Detailed Description
The following detailed description of the present application is provided in conjunction with the accompanying drawings, and it is to be understood that the following detailed description is merely illustrative of the application and is not to be construed as limiting the scope of the application, since numerous insubstantial modifications and adaptations of the application will be to those skilled in the art in light of the foregoing disclosure.
Example 1
As shown in fig. 1, 2 and 3, a manufacturing process of a hot press molding underwear, the underwear includes a bra main body 1, the bra main body 1 includes an outer cloth layer 2, an inner cloth layer 3 and a stabilizing layer 4, the stabilizing layer 4 is located between the outer cloth layer 2 and the inner cloth layer 3, and includes the following steps: step 1, cutting the plane shapes of the outer cloth layer 2 and the inner cloth layer 3 to the bra main body 1, wherein the plane shape of the bra main body 1 is a plane figure which is designed in a determined way;
step 2, hot melt adhesive films are stuck to the upper end face and the lower end face of the punched stable layer 4, and the outer cloth layer 2, the inner cloth layer 3 and the stable layer 4 can be fixed through the hot melt adhesive films at high temperature;
step 3, after the stable layer 4 is punched, the outline shape of the bra main body 1 is obtained, the outline shape is based on the designed plane figure, and the outline shape is fit to the outline of the bra main body 1, and for some parts (such as the shoulder strap parts) with smaller or thinner positions, the outline shape is fit to the outline shape (namely the shoulder strap parts of the outer cloth layer 2 and the inner cloth layer 3);
step 4, placing the stabilizing layer 4 between the outer cloth layer 2 and the inner cloth layer 3, and placing the stabilizing layer into a mold for high-temperature hot-pressing treatment to obtain the shape of the planar bra main body 1;
in step 5, the shape of the planar bra body 1 is subjected to cup treatment to obtain a stereoscopic bra body 1, generally, as shown in the figure, a larger space is reserved in the cup portion of the stabilizing layer 4, and in this process, the outer cloth layer 2 and the inner cloth layer 3 may be provided with other materials (compared with other parts) which are easy to press and deform, in the actual cup treatment, the cup part is subjected to adsorption treatment, the hemispherical shape of the cup is sucked out, and finally, the stereoscopic bra body is obtained, and in this process, the cup part is generally required to be opened, and substances such as elastic sponge are stuffed in the cup part.
The stabilizing layer is a spandex layer, the spandex is cheap, the stability is high, the elastic effect is good, and the service life of the whole bra underwear is prolonged conveniently.
Example 2
As shown in fig. 1, 4 and 5, a manufacturing process of a hot press molding underwear, the underwear includes a bra main body 1, the bra main body 1 includes an outer cloth layer 2, an inner cloth layer 3 and a stabilizing layer 4, the stabilizing layer 4 is located between the outer cloth layer 2 and the inner cloth layer 3, and includes the following steps: step 1, cutting the plane shapes of the outer cloth layer 2 and the inner cloth layer 3 to the bra main body 1, wherein the plane shape of the bra main body 1 is a plane figure which is designed in a determined way;
step 2, hot melt adhesive films are stuck to the upper end face and the lower end face of the punched stable layer 4, and the outer cloth layer 2, the inner cloth layer 3 and the stable layer 4 can be fixed through the hot melt adhesive films at high temperature;
step 3, after the stable layer 4 is punched, the outline shape of the bra main body 1 is obtained, the outline shape is based on the designed plane figure, and the outline shape is fit to the outline of the bra main body 1, and for some parts (such as the shoulder strap parts) with smaller or thinner positions, the outline shape is fit to the outline shape (namely the shoulder strap parts of the outer cloth layer 2 and the inner cloth layer 3); on the basis of embodiment 1, a filling groove can be obtained on the surface of the stabilizing layer 4 by punching, and in this embodiment, the filling groove comprises a lateral bone groove 10, a specific vertical groove 11 and a specific horizontal groove 12, and the general filling groove is also arranged near the cup;
step 4, placing the stabilizing layer 4 between the outer cloth layer 2 and the inner cloth layer 3, filling elastic pieces in the filling grooves on the basis of the embodiment 1, and then performing high-temperature hot pressing treatment on the elastic pieces through a die to obtain the shape of the planar bra main body 1, wherein the elastic pieces form protruding pieces on the surface of the bra main body 1, and the protruding pieces can improve the aesthetic feeling of the bra main body 1 and give good visual impact force to consumers;
in step 5, the shape of the planar bra body 1 is subjected to cup treatment to obtain a three-dimensional bra body 1, and generally, as shown in the figure, a large space is left in the cup portion of the stabilizing layer, and the outer cloth layer 2 and the inner cloth layer 3 may be provided with cloth (compared with other parts) which is made of other materials and is easy to press and deform.
The elastic piece comprises one or more of a natural emulsion strip, a rubber strip or a plastic strip, and other elastic pieces can be selected; the stabilizing layer is a spandex layer, the spandex is cheap, the stability is high, the elastic effect is good, and the service life of the whole bra underwear is prolonged conveniently.
Example 3
The manufacturing process of the hot-press forming underwear comprises a bra main body 1, wherein the bra main body 1 comprises an outer cloth layer 2, an inner cloth layer 3 and a stabilizing layer 4, and the stabilizing layer 4 is positioned between the outer cloth layer 2 and the inner cloth layer 3, and comprises the following steps: step 1, cutting an outer cloth layer 2 and an inner cloth layer 3 into cloth pieces with the shape and the size of a plane bra main body 1;
step 2, hot melt adhesive films are stuck to the upper end face and the lower end face of the punched stable layer 4, and the outer cloth layer 2, the inner cloth layer 3 and the stable layer 4 can be fixed through the hot melt adhesive films at high temperature;
step 3, after the stable layer 4 is punched, the outline shape of the bra main body 1 is obtained, the outline shape is based on the designed plane figure, and the outline shape is fit to the outline of the bra main body 1, and for some parts (such as the shoulder strap parts) with smaller or thinner positions, the outline shape is fit to the outline shape (namely the shoulder strap parts of the outer cloth layer 2 and the inner cloth layer 3);
placing the stabilizing layer 4 between the outer cloth layer 2 and the inner cloth layer 3, placing the stabilizing layer 4 into a die for high-temperature hot pressing treatment, and then punching the stabilizing layer 4, wherein in the punching treatment process, the stabilizing layer 4 needs to be positioned, and then the whole cloth piece is punched, so that the planar bra main body 1 is finally obtained;
and 5, cup treatment is carried out on the shape of the plane bra main body 1, so that the three-dimensional bra main body 1 is obtained.
Compared with the embodiment 1, the embodiment can eliminate the fine processing and cutting steps of the outer cloth layer 2 and the inner cloth layer 3 at the beginning, only the large cloth and the small cloth of the bra main body 1 are needed to be cut out, and in the subsequent steps, the outer cloth layer 2 and the inner cloth layer 3 are directly cut out at one time by adopting the existing mature stamping technology, so that the method is quite convenient.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention.

Claims (5)

1. The manufacturing process of the hot-press forming underwear comprises a bra main body, wherein the bra main body comprises an outer cloth layer, an inner cloth layer and a stabilizing layer, and the stabilizing layer is positioned between the outer cloth layer and the inner cloth layer, and is characterized by comprising the following steps:
step 1, cutting an outer cloth layer and an inner cloth layer to a set plane shape;
step 2, hot melt adhesive films are applied to the upper end face and the lower end face of the stabilizing layer;
step 3, after the stable layer is subjected to stamping treatment, the outline shape of the bra main body is obtained, and filling grooves are also stamped in the outline shape of the bra main body;
placing the stabilizing layer between the outer cloth layer and the inner cloth layer, filling elastic pieces in the filling grooves, placing the stabilizing layer into a mold, and performing high-temperature hot pressing treatment to obtain a planar bra main body shape, wherein after hot pressing molding, the surface of the bra main body is formed into protruding pieces by the elastic pieces;
the filling grooves comprise lateral bone grooves, specific vertical grooves and specific horizontal grooves;
the protrusion piece comprises a lateral bone protrusion, a specific vertical protrusion and a specific horizontal protrusion;
and 5, cup treatment is carried out on the shape of the plane bra main body, so that the three-dimensional bra main body is obtained.
2. The process for manufacturing a hot press formed undergarment according to claim 1, wherein: step 1, cutting the outer cloth layer and the inner cloth layer to the plane shape of the bra main body.
3. The process for manufacturing a hot press formed undergarment according to claim 1, wherein: and 4, the elastic piece comprises a natural latex strip, a rubber strip or a plastic strip, and the stabilizing layer is a spandex layer.
4. The process for manufacturing a hot press formed undergarment according to claim 1, wherein: and 1, cutting the outer cloth layer and the inner cloth layer to the cloth of the size of the plane bra main body.
5. The process for manufacturing a hot press formed undergarment according to claim 4, wherein: and 4, placing the stabilizing layer between the outer cloth layer and the inner cloth layer, placing the stabilizing layer into a die, performing high-temperature hot pressing treatment, and then performing punching treatment on the stabilizing layer to obtain the plane shape of the bra main body.
CN202010616783.1A 2020-07-01 2020-07-01 Manufacturing process of hot-press forming underwear Active CN113876051B (en)

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115299659B (en) * 2022-08-04 2023-08-11 北京爱妈爱娃健康科技有限公司 Shaping equipment for postpartum underwear and method thereof

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