CN1189110C

CN1189110C - Seamless bra and its making method

Info

Publication number: CN1189110C
Application number: CNB021208026A
Authority: CN
Inventors: 李文彬; 周重民
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-05-31
Filing date: 2002-05-31
Publication date: 2005-02-16
Anticipated expiration: 2022-05-31
Also published as: CN1386448A

Abstract

The present invention relates to a seamless bra and a making method thereof. The seamless bra is formed from a body integrally formed, bra cups and an inner wrapping layer which are pasted mutually by the adoption of an adhesive and the technique of heat press thawing, wherein a shoulder strap is arranged on the body, the bra cups are moulded and formed once by multilayer materials, and a steel arc skeleton presses the inner parts of the lower edges of the bra cups. The bra does not have seams or stitch threads and has the advantages of good molding, comfortable wearing, no frictional damage to skin, convenient process, high degree of mechanisation, high production efficiency and low cost. The making method comprises one-step forming of the body, the bra cups and the inner wrapping layer and the heat press thawing assemblage of the bra. The seamless bra provided by the present invention can replace the existing various bras.

Description

A kind of seamless bra

Technical field

The present invention relates to a kind of seamless bra product and preparation method thereof.

Background technology

Existing brassiere adopts the mode of sewing to make and forms, its main part is by the superimposed and outer cloth that is sewed together successively, cup and internal layer cloth are formed, generally also be provided with the arc skeleton that steel or the hard prepared material of other elasticity are made between the outer cloth of main body lower edge and the internal layer cloth, to strengthen the overall shape effect and to strengthen the holder power of brassiere to people's chest, the arc skeleton is also made on main body, therefore there are many seams and suture on the brassiere, the people is felt under the weather, and might cause the skin damage because of the friction of seam and suture, redness etc. appears, behind the adding arc skeleton, and the also easy torsional deformation of outer cloth and internal layer cloth, sense of discomfort of bringing thus and damage meeting are stronger, in addition, cutting and sewing work amount were bigger when this brassiere was made, the operation trouble, production efficiency is low, the cost height.

Summary of the invention

Purpose of the present invention is exactly for overcoming the above-mentioned defective of prior art, a kind of seamless bra is provided, there are not seam and suture on this seamless bra, can not cause uncomfortable sensation or damage to the people, the present invention also provides the preparation method of this brassiere, this preparation method technology is easy, the production efficiency height, and cost is lower.

The technical scheme of seamless bra product provided by the invention is: seamless bra comprises integrated body, cup and inner wrapped layer, described body comprises the braces that is connected as a single entity with its remainder, there are symmetrical and interconnective two outside lug bosses its front portion, cup and inner wrapped layer are positioned at this lug boss inboard, be the convex shape that matches with this lug boss, the lug boss of body portion, cup and inner wrapped layer fit together successively, between the lug boss and cup of described body portion, the binder layer is arranged between cup and the inner wrapped layer, the lug boss of body portion, cup and inner wrapped layer lump together by this binder laminating respectively, described cup lower edge inside is provided with the arc skeleton, described cup comprises the outside sandwich that fits together mutually successively, outer foaming body, interior foaming body and intraformational bed, described arc skeleton outside between foaming body and the interior foaming body, its cross section is flat, between the outside sandwich of described cup and the outer foaming body, between outer foaming body and the interior foaming body, the binder layer is arranged, outside sandwich between interior foaming body and the intraformational bed, outer foaming body, interior foaming body and intraformational bed lump together by this binder laminating respectively.

The method of making seamless bra provided by the invention comprises several like this manufacturing process: (1) makes bra body, and wherein two of body portion symmetrical lug bosses adopt the one-shaping technique moulding; (2) make cup, the material that will be used to make the each several part of cup earlier is being coated with binder on the bonding surfaces mutually, position by it on each comfortable cup and order stack together, use particular manufacturing craft that the material of folding is carried out heat and melt pressure, form convex cup base, the shape according to required cup cuts into cup with the cup base then; (3) make inner wrapped layer, adopt one-shaping technique moulding inner wrapped layer; (4) brassiere assembly, to be coated with binder according to the mutual bonding surfaces of body, cup and inner wrapped layer that produce manufacturing process (1), (2) and (3), lug boss, cup and the inner wrapped layer of body portion are stacked together according to its position and order on brassiere, cup is wrapped between body and the inner wrapped layer, use particular manufacturing craft to carry out heat and melt pressure, lug boss, cup and the inner wrapped layer of body portion are fit together, form seamless bra.

The invention has the beneficial effects as follows: make because seamless bra adopts integrated parts to fit, do not have seam and suture, comfortable and easy to wear, can the frictionally damage skin, the technology of its preparation method is easy, the mechanization degree height, product-forming is good, the production efficiency height, and cost is low.

Description of drawings

Fig. 1 is the schematic diagram of seamless bra;

Fig. 2 is the schematic diagram of seamless bra cup;

Fig. 3 is the schematic diagram of seamless bra cup section structure;

Fig. 4 is the schematic diagram of seamless bra cup each several part material mutual alignment and ordinal relation when stacked;

Fig. 5 is that seamless bra cup base heat is melted the schematic diagram that mode is made in compacting.

The specific embodiment

As Fig. 1, Fig. 2 and shown in Figure 3, seamless bra comprises integrated body 1, cup 2 and inner wrapped layer 3, described body 1 comprises the braces 4 that is connected as a single entity with its remainder, there are symmetrical and interconnective two outside lug bosses 5 its front portion, cup 2 and inner wrapped layer 3 are positioned at this lug boss 5 inboards, be the convex shape that matches with this lug boss, the lug boss 5 of body 1 front portion, cup 2 and inner wrapped layer 3 fit together successively, and cup 2 is wrapped between body lug boss 5 and the inner wrapped layer 3.

Between the lug boss 5 and cup 2 of described body 1 front portion, between cup 2 and the inner wrapped layer 3 one or more layers binder layer can be arranged respectively, the lug boss 5 of body 1 front portion, cup 2 and inner wrapped layer 3 lump together by this binder laminating respectively.

Lower edge 6 inside of described cup 2 can be provided with arc skeleton 7.

Described cup 2 can comprise outside sandwich 2.1, outer foaming body 2.2, interior foaming body 2.3 and the intraformational bed 2.4 that fits together mutually successively.

Generally, described arc skeleton 7 can be placed between outer foaming body 2.2 and the interior foaming body 2.3.Can be respectively be in the same place with outer foaming body 2.2 and 2.3 bondings of interior foaming body (or fit with other modes) in arc skeleton 7 surfaces, arc skeleton 7 cross sections can be flat, can make arc skeleton 7 fit more firmly with cup 2 other parts like this, joint place (being cup lower edge 6) is more level and smooth.

Between the outside sandwich 2.1 and outer foaming body 2.2 of described cup 2, between outer foaming body 2.2 and the interior foaming body 2.3, between interior foaming body 2.3 and the intraformational bed 2.4 one or more layers binder layer can be arranged respectively, outside sandwich 2.1, outer foaming body 2.2, interior foaming body 2.3 and intraformational bed 2.4 lump together by this binder laminating respectively.

For making above-mentioned seamless bra, manufacture method provided by the invention comprises several like this manufacturing process:

(1) makes bra body 1, wherein two of body portion symmetrical lug bosses 5 adopt the one-shaping technique moulding, one-shaping technique can adopt any suitable existing known technology (for example hot extrusion briquetting technique), the remainder of body 1 (as braces 4) can be simultaneously one-body molded when this lug boss moulding, also moulding or make the back and adopt pressing, bonding or other modes to be connected on the corresponding site separately forms incorporate body 1.

(2) make cup 2, the material that will be used to make the each several part of cup 2 earlier is being coated with binder on the bonding surfaces mutually, position by it on each comfortable cup 2 and order stack together, use particular manufacturing craft that the material of folding is carried out heat and melt pressure, form convex cup base, shape according to required cup cuts into cup 2 with the cup base then, the operational support of binder applying intensity and the reliability between each layer

The material of the each several part of described making cup 2 can comprise the lining 2.1c that is used to make outside sandwich 2.1, be used to make the expanded material 2.2c of outer foaming body 2.2, be used to make the steel ring 7c of arc skeleton 7, the expanded material 2.3c of foaming body 2.3 and the lining 2.4c that is used to make intraformational bed 2.4 in being used to make, Fig. 4 has provided relative position mutual when respectively this material is stacked and order, and (this material shows to such an extent that know in order to make among the figure respectively, Fig. 4 respectively this material separately draws), Fig. 5 signal has provided to be used the special-purpose heat of cup to melt pressing mold tool 8 the cup material heat that stacks together is melted the mode that is pressed into the cup base, and the cup base that is pressed into forms cup 2 through cutting the back.

As shown in Figure 5, the special-purpose heat of cup is melted pressing mold tool 8 and is divided into corresponding up and down two parts, and the cup material that stacks together is through the high temperature extruding of two parts mould up and down, and the each several part material is fitted in aggregates, and have the shape of mould institute moulding, become the cup base thus.Outer foaming body and interior foam material produce in high temperature extruding back and shrink, and make the lug boss of cup base have high strength and high tenacity, and the cup of making 2 is strong tangible.

(3) make inner wrapped layer 3, adopt one-shaping technique moulding inner wrapped layer 3, inner wrapped layer 3 can be manufactured with the careful material of quality, and is more comfortable when brassiere is worn, and one-shaping technique can adopt any suitable existing known technology (as hot extrusion briquetting technique).

(4) brassiere assembly, to be coated with binder according to body 1, cup 2 and the inner wrapped layer 3 mutual bonding surfaces that produce manufacturing process (1), (2) and (3), lug boss 5, cup 2 and the inner wrapped layer 3 of body 1 front portion are stacked together according to its position and order on brassiere, cup 2 is wrapped between body 1 and the inner wrapped layer 3, use particular manufacturing craft to carry out heat and melt pressure, lug boss 5, cup 2 and the inner wrapped layer 3 of body 1 front portion are fit together, so just form seamless bra, the operational support of binder the intensity and the reliability of fitting between each parts.

This specification and claims described " braces " are meant two lug bosses on the body and interconnect part outside the part, and braces can play fixation when dressing, its shape can be bar shaped, also can do shape in blocks or other shapes.

This specification described with claims " applying " is meant fixedlying connected of face and face between different parts, there is multiple mode can realize fitting in the prior art, laminating type commonly used is included in and coats the binder bonding on the face that will fit, use heat is melted pressure device two parts is pressed together Face to face, or melt pressing scribbling under the situation of binder heat, also can use the technology of fixedlying connected of other any suitable faces and face, the use of these concrete coating techniques all constitutes the specific embodiment of the present invention.

The numbering of each manufacturing process that this specification and claims provide does not constitute the respectively qualification of this manufacturing process sequencing, and manufacturing process (1), (2) and (3) can separately be finished.

Claims

1. seamless bra, it is characterized in that comprising integrated body, cup and inner wrapped layer, described body comprises the braces that is connected as a single entity with its remainder, there are symmetrical and interconnective two outside lug bosses its front portion, cup and inner wrapped layer are positioned at this lug boss inboard, be the convex shape that matches with this lug boss, the lug boss of body portion, cup and inner wrapped layer fit together between the lug boss and cup of described body portion successively, the binder layer is arranged between cup and the inner wrapped layer, the lug boss of body portion, cup and inner wrapped layer lump together by this binder laminating respectively, described cup lower edge inside is provided with the arc skeleton, described cup comprises the outside sandwich that fits together mutually successively, outer foaming body, interior foaming body and intraformational bed, described arc skeleton outside between foaming body and the interior foaming body, its cross section is flat, between the outside sandwich of described cup and the outer foaming body, between outer foaming body and the interior foaming body, the binder layer is arranged, outside sandwich between interior foaming body and the intraformational bed, outer foaming body, interior foaming body and intraformational bed lump together by this binder laminating respectively.