CN112568514A - Novel shoulder-strap-free bra manufacturing process - Google Patents

Abstract

The invention provides a novel shoulder-strap-free bra manufacturing process, which comprises the following steps: s1: fixing the elastic material at the edge of the cup cut-parts to form composite cut-parts; s2: the composite cut piece retracts under the action of the elastic material, and the inner side surface of the cut piece contacting with a human body and the outer side surface of the cut piece contacting with clothes form an arc-shaped curved surface; s3: will compound cut-parts are put into the mould and are carried out hot briquetting, form the cup, S4: combining and fixing two symmetrical cups to form a cup finished product; s5: the lower edge of the finished product of the bra cup is fixedly combined with a tension structure; s6: fixing the two sides of the cup finished product with the bra matching part; s7: and fixing the two sides of the tension structure and the bra comparison part into a whole to form a finished bra product. The novel shoulder-strap-free bra manufacturing process provided by the invention can be used for manufacturing a bra with a shoulder strap function, solves the quality problem that the traditional shoulder-strap-free bra product is easy to move after being worn, and is comfortable and attractive.

Description

Novel shoulder-strap-free bra manufacturing process

Technical Field

The invention relates to the field of clothes, in particular to a novel shoulder-strap-free bra manufacturing process.

Background

The prior fabrication process of the bra product without shoulder straps basically adopts the sponge or the cut pieces made of related materials to be directly placed on a mould for hot-press molding, and then matched ratio positions, steel rings and the like are added for sewing.

The bra product without shoulder straps manufactured by the process can generate relative displacement of up, down, left, right and the like under the action of human body muscle and motion after supporting and wrapping the human body and the chest body, and can easily move relative to the chest after being worn, and the bra product without shoulder straps has the risk of being separated from the chest to enable the chest to be exposed, thereby reducing the comfort and aesthetic effect of the bra product without shoulder straps.

Therefore, the clothing industry, particularly the bra cup industry, urgently needs a new process for manufacturing a bra product without shoulder straps, the new process can produce the bra product without shoulder straps with the function of the bra with shoulder straps by adopting a conventional means without adopting special equipment, and the bra product without shoulder straps not only has uniform stress after supporting and wrapping the chest of a human body, but also can not generate relative displacement to the human body because the bra does not have shoulder straps after being worn, thereby being beautiful and comfortable.

Disclosure of Invention

In view of this, the invention aims to provide a novel shoulder-strap-free bra manufacturing process, which can have the function of a shoulder-strap bra and solve the quality problem that the traditional shoulder-strap-free bra product is easy to move after being worn.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

the utility model provides a novel do not have baldric brassiere preparation technology, novel do not have baldric brassiere include cup finished product, brassiere than the portion, the cup finished product with the brassiere than a portion fixed connection, the cup finished product on fixedly connected with pulling force structure, novel do not have baldric brassiere preparation includes following process steps:

s1: fixing the elastic material at the edge of the cup cut-parts to form composite cut-parts;

s2: the composite cut piece retracts under the action of the elastic material, and the inner side surface of the cut piece contacting with a human body and the outer side surface of the cut piece contacting with clothes form an arc-shaped curved surface;

s3: putting the composite cut pieces into a mould for hot press molding to form cups;

s4: combining and fixing two symmetrical cups to form a cup finished product;

s5: the lower edge of the finished product of the bra cup is fixedly combined with a tension structure;

s6: fixing the two sides of the cup finished product with the bra matching part;

s7: and fixing the two sides of the tension structure and the bra comparison part into a whole to form a finished bra product.

Furthermore, the tension structure is connected with the two cups. Play the fixed effect of connection to the cup, can guarantee simultaneously that the brassiere all has the effect of supporting the chest and lifting the chest.

Furthermore, the lower edge of the tension structure is flush with the lower edge of the bra specific part. Can seem neat pleasing to the eye to comfortable and easy to wear, if tensile structure lower limb protrusion, cause the experience of wearing discomfort, if the brassiere is than the protrusion of portion lower limb, probably cause tensile structure support dynamics not enough, support chest that can not be fine, and the brassiere warp easily.

Furthermore, the tensile structure is strip-shaped or belt-shaped. The bar-shaped or strip-shaped bra has simple shape, is convenient to cut and is fixed with the cups or the bra body, can bear certain supporting force, offsets partial stress of the bra in upward and other directions when the muscle of a human body moves, and plays a role in limiting and fixing the bra product.

Furthermore, the tension structure is fixed on the inner side of the cup finished product. Can fuse into the muscle of the part of breast in the well lower part of this cup holds the position, the breast receives cup bottom tension structure's bearing and support, and simultaneously, the tension structure of cup bottom holds in the palm the breast lower edge, can support and hold in the palm high breast and prevent this breast flagging, reaches the effect that plays the bearing breast when the cladding breast, plays moulding and fixed brassiere product's effect.

Furthermore, the fixing method of the elastic material and the cup cut pieces is sewing or sticking or welding or fusion. The fixing method of the elastic material and the cup cut pieces can be realized by adopting common production equipment and process.

Further, the elastic material comprises one or more than one, and the cup cut pieces comprise one or more than one. Set up multiple elastic material at same cup cut-parts, be favorable to selecting multiple colour to arrange to make the cup produce diversified shape, more can be loved the welcome of beautiful women, and set up an elastic material at same cup cut-parts, simple generous is fit for different consumer's demand, and same cup cut-parts can include one or more materials, can be better play the supporting role.

Furthermore, the edge part of the cup cut-parts is a local edge or an integral edge. According to the elasticity of elastic material and the material of brassiere cup cut-parts, cup size, pleasing to the eye requirement etc. confirm elastic material and cup cut-parts combination mode, the elastic material of the same type combines with the cup cut-parts of the same type, and the elasticity that elastic material fixed and produces at local edge is less, and compound cut-parts warp lessly, and elastic material fixes at whole edge, and the elasticity of production is great, and the deformation that compound cut-parts produced is great.

Furthermore, the elastic material is fixed with the cup cut-parts after being stretched. After the elastic material is elongated, tensile force is generated, elastic deformation occurs, and after the elastic material is fixed with the cup cut pieces, the elastic material retracts, so that the composite cut pieces form a curved surface.

Furthermore, the elastic material and the cup cut-parts form an integral structure after hot press molding. The integrated structure does not generate bulges, and is comfortable to wear.

Compared with the prior art, the novel shoulder-strap-free bra manufacturing process has the following beneficial effects:

(1) according to the novel shoulder-strap-free bra manufacturing process provided by the invention, the manufactured novel shoulder-strap-free bra product is balanced in wearing stress, comfortable and attractive, and after people wear the shoulder-strap-free bra product of the novel patent, the bra product cannot generate relative displacement of upper, lower, left, right and the like, is relatively fixed in position, can have the function of a shoulder-strap bra, improves the function and quality of the product, and has a particularly good market prospect.

(2) The novel shoulder-strap-free bra manufacturing process provided by the invention reduces the material cost of products, achieves the purposes of energy conservation and emission reduction, adopts common production equipment or process to fix the elastic material at the position of the plane cut piece, does not need special equipment or process, and is suitable for large-scale production and popularization and application in workshops.

(3) The novel shoulder-strap-free bra manufacturing process provided by the invention is comfortable to wear, adopts different color matching materials, has a decoration or embellishing effect on the appearance of bra cups, is suitable for different bra styles, and improves the quality and competitiveness of products.

Drawings

FIG. 1 is a schematic view of a novel strapless brassiere according to an embodiment of the present invention;

FIG. 2 is a schematic view of a cup cut-piece according to a first embodiment of the present invention before being bonded to an elastic material;

FIG. 3 is a schematic front side view of a brassiere cup panel in combination with an elastic material according to an embodiment of the present invention;

FIG. 4 is a schematic view of a composite panel after the cup panels and the elastic material are combined according to a first embodiment of the present invention;

FIG. 5 is a side view of an elastic material according to an embodiment of the present invention forming a composite panel on the inside of a breast cup panel;

FIG. 6 is a side view of an elastic material according to an embodiment of the present invention forming a composite panel outside the breast cup panels;

FIG. 7 is a side view of an elastic material according to an embodiment of the present invention forming a composite panel on both the inside and outside of a breast cup panel;

FIG. 8 is a schematic side view of a composite panel formed by wrapping elastic material around the edges of cup panels according to an embodiment of the present invention;

FIG. 9 is a side view of a composite panel after thermal deformation of an elastic material inside the cup panels in accordance with an embodiment of the present invention;

FIG. 10 is a side view of a composite panel after thermal deformation of an elastic material in accordance with an embodiment of the present invention on the outside of the breast cup panels;

FIG. 11 is a schematic side view of a composite panel after thermal deformation of an elastic material on both the inner and outer sides of a cup panel in accordance with an embodiment of the present invention;

FIG. 12 is a schematic side view of a thermally deformed composite panel with elastic material wrapped around the edges of the breast cup panels according to an embodiment of the present invention;

FIG. 13 is a schematic view of a composite panel forming a finished cup according to one embodiment of the present invention;

FIG. 14 is a schematic view of a composite panel according to a first embodiment of the present invention before being bonded to a tensile structure;

FIG. 15 is a schematic view of a composite panel according to a first embodiment of the present invention after being bonded to a tensile structure;

FIG. 16 is a schematic side sectional view of a composite panel according to a first embodiment of the present invention, shown after being bonded to a tensile structure;

FIG. 17 is a schematic view of a brassiere product according to alternative one of the embodiments of the present invention;

FIG. 18 is a brassiere product according to a second embodiment of the present invention;

FIG. 19 is a schematic view of a second embodiment of the present invention before the cup panels are bonded to the elastic material;

FIG. 20 is a schematic view of a second embodiment of the present invention showing the bra cup panels bonded to an elastic material;

FIG. 21 is a schematic view of a composite panel of a second embodiment of the present invention forming a finished brassiere cup;

FIG. 22 is a schematic view of a composite panel according to a second embodiment of the present invention before being bonded to a tensile structure;

FIG. 23 is a schematic view of a composite panel according to a second embodiment of the present invention after being bonded to a tensile structure;

FIG. 24 is a brassiere product according to alternative one of embodiments two of the present invention;

FIG. 25 is a brassiere product according to alternative two of the embodiments of the present invention;

FIG. 26 is a schematic view of a third embodiment of the present invention before the bra cup panels are bonded to the elastic material;

FIG. 27 is a schematic view of a third embodiment of the present invention showing the bra cup panels bonded to an elastic material;

FIG. 28 is a schematic view of a composite panel according to a third embodiment of the present invention forming a finished brassiere cup;

FIG. 29 is a schematic view of a composite panel according to a third embodiment of the present invention before being bonded to a tensile structure;

FIG. 30 is a schematic view of a composite panel according to a third embodiment of the present invention after being bonded to a tensile structure;

FIG. 31 is a schematic view of a brassiere product according to alternative one of embodiments three of the present invention;

fig. 32 is a schematic view of a brassiere product according to alternative two described in embodiment three of the present invention.

Description of reference numerals:

1-cup panel, 101-first edge, 102-second edge, 103-panel inner side, 104-panel outer side, 105-cup inner side, 106-cup outer side, 10-composite panel, 110-cup, 11-first composite panel, 12-second composite panel, 13-third composite panel, 2-elastic material, 201-elastic material inner side, 202-elastic material outer side, 203-elastic material top, 21-first elastic material, 22-second elastic material, 3-first section line, 4-second section line, 5-cup finished product, 51-first cup finished product, 52-second cup finished product, 53-third cup finished product, 6-bra ratio portion, 61-back ratio portion, 62-lateral comparison part, 63-back buckle part, 7-tension structure, 8-semi-finished product, 81-first semi-finished product, 82-second semi-finished product, 83-third semi-finished product, 9-bra finished product, 91-first finished product, 92-second finished product and 93-third finished product.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1, the novel strapless bra comprises a cup finished product 5 and a bra proportion part 6, the cup finished product 5 is fixedly connected with the bra proportion part 6, the cup finished product 5 is fixedly connected with a tension structure 7, and the novel strapless bra is manufactured by the following process steps:

s1: fixing the elastic material 2 at the edge of the cut piece 1 of the bra cup after cutting to form a composite cut piece 10;

s2: the composite cut piece 10 retracts under the action of the elastic material, and the inner side 103 of the cut piece contacting with the human body and the outer side 104 of the cut piece contacting with the clothes form an arc-shaped curved surface;

s3: putting the composite cut pieces 10 into a mould for hot-press molding to form cups 110;

s4: combining and fixing two symmetrical cups 110 to form a cup finished product 5;

s5: the lower edge of the cup finished product 5 is fixedly combined with a tension structure 7;

s6: fixing two sides of the cup finished product 5 with the bra matching part 6;

s7: and fixing the two sides of the tension structure 7 and the bra comparison part 6 into a whole to form a bra finished product 9.

Specifically, in the first embodiment, as shown in fig. 2 to 13, in fig. 2, the cup panel 1 has a first edge 101, the first edge 101 is linear, and is disposed at the outer side of the upper portion of the cup and near the armpit of the human body, the cup panel 1 has a first elastic material 21 at the first edge 101, the length of the first elastic material 21 is smaller than the length of the first edge 101, a first section line 3 is drawn downward from the center of the first edge 101, as shown in fig. 3, the first elastic material 21 and the cup panel 1 are both planar, the first elastic material 21 is stretched to a certain length according to the operation process requirements, and generates an elastic force after being stretched, and during the operation, the elastic force of the first elastic material 21 and the standard being stretched are controlled, and the first elastic material 21 is ensured to be the same as the length of the first edge 101 after being stretched according to the standard, at this time, the first elastic material 21 is elastically deformed to generate an elastic deformation, and is further fixed with the edge portion of the cup 1 in a sewing or bonding or ultrasonic welding, the first composite panel 11 is formed, as shown in fig. 4, when the first elastic material 21 is retracted under tension and elastic deformation is restored, the first section line 3 of the first composite panel 11 becomes curved, and the side view thereof is shown in fig. 5 to 8.

In fig. 5, after the first composite cut piece 11 retracts, the inner side 103 and the outer side 104 of the cut piece both form an arc-shaped curved surface, the center of the inner side 103 of the cut piece is the same as the center of the outer side 104 of the cut piece, the first elastic material 21 is bonded to the cup cut piece 1 in such a way that the first elastic material 21 is arranged on the upper portion of the inner side 103 of the cut piece, the top of the first elastic material 21 is flush with the top of the cup cut piece 1, the inner side 201 of the elastic material protrudes out of the inner side 103 of the cut piece, the first composite cut piece 11 is placed into a hot-pressing mold, because the inner side 103 of the cut piece is similar to the curved surface of a convex mold, the outer side 104 of the cut piece is similar to the curved surface of a concave mold, the first composite cut piece 11 has a self-positioning function, the positioning is accurate, the, thickness is the middle part bodiness, both ends attenuation, and cup medial surface 105 accords with women's chest curve with the increase of cup lateral surface 106 camber, and first elastic material 21 forms a body structure through the extrusion in embedding cup cut-parts 1, and elastic material medial surface 201 forms same curved surface with cup medial surface 105, realizes seamless joint, and the body structure of formation does not produce the arch, and is comfortable and easy to wear.

In FIG. 6, the first elastic material 21 in the first composite cut piece 11 is attached to the cup cut piece 1 in such a way that the first elastic material 21 is disposed on the upper portion of the outer side surface 104 of the cut piece, the top of the first elastic material 21 is flush with the top of the cup cut piece 1, the outer side surface 202 of the elastic material protrudes out of the outer side surface 104 of the cut piece, the first composite cut piece 11 is placed in a hot-pressing mold, because the inner side surface 103 of the cut piece is similar to the curved surface of a male mold, the outer side surface 104 of the cut piece is similar to the curved surface of a female mold, the composite cut piece 10 has a self-positioning function and is accurately positioned, the mold is closed for hot-press molding, the cup 110 shown in FIG. 10 is obtained, the material between the inner side surface 105 of the cup and the outer side surface 106 of the cup flows, the thickness is thickened at the middle, the outer side 202 of the elastic material and the outer side 106 of the cup form the same curved surface to realize seamless connection.

In fig. 7, the first elastic material 21 in the first composite cut piece 11 is combined with the cup cut piece 1 in such a way that the first elastic material 21 is arranged on the inner side 103 of the cut piece, the upper part of the outer side 104 of the cut piece, the top of the first elastic material 21 is flush with the top of the cup cut piece 1, the inner side 201 of the elastic material protrudes out of the inner side 103 of the cut piece, the outer side 202 of the elastic material protrudes out of the outer side 104 of the cut piece, the first composite cut piece 11 is put into a hot-pressing mold, the cup 110 shown in fig. 11 is obtained by extrusion, the material between the inner side 105 and the outer side 106 of the cup flows, the thickness is thickened at the middle part, the two ends become thinner, the curvatures of the inner side 105 and the outer side 106 of the cup are increased, the female breast curve is compounded, the first elastic material 21 is extruded to form an integrated structure embedded, realize seamless joint, first elastic material 21 sets up in the inside and outside both sides of cup cut-parts 1, can guarantee that compound cut-parts 10 elasticity is great, and the curved surface bending degree after retracting is great to can arrange different colours.

In fig. 8, the first elastic material 21 in the first composite panel 11 is coated on the edge of the cup panel 1, the panel inner side 103, the panel outer side 104 and the panel top are coated, the elastic material top surface 203 covers the top of the cup panel 1, the elastic material inner side 201 protrudes out of the panel inner side 103, the elastic material outer side 202 protrudes out of the panel outer side 104, the first composite panel 11 is put into a hot-pressing mold, the cup 110 shown in fig. 12 is obtained by extrusion, the material between the cup inner side 105 and the cup outer side 106 flows, the thickness is the middle, the two ends are thickened, the curvatures of the cup inner side 105 and the cup outer side 106 are increased, the composite female breast curve is obtained, the first elastic material 21 is extruded and embedded into the cup panel 1 to form an integrated structure, the elastic material inner side 201 and the cup inner side 105 form the same curved surface, the elastic material outer side, realize seamless joint, first elastic material 21 wraps up cup cut-parts 1 edge, not only guarantees better elasticity and guarantees the deformation degree of compound cut-parts 10 to more pleasing to the eye.

As shown in fig. 13, the cups 110 of the hot press molding are further processed, and the two symmetrical cups 110 are combined to obtain the qualified finished product 5 of the big-goods cup, which is the first cup product 51, the first elastic material 21 is disposed at the first edge 101, and processed and formed, the first elastic material 21 can adopt different colors from the cup cut-pieces 1, and can be made into different patterns at the edge.

As shown in fig. 16, the tension structure 7 is made of a material with certain strength and elasticity, and is cut into a strip shape or a belt shape, so that the shape is simple, and the cutting is convenient, and the tension structure 7 and the lower edge of the cup finished product 5 are combined and fixed to obtain a semi-finished product 8, as shown in fig. 1, two sides of the tension structure 7 are fixed to the bra ratio portion 6 as a whole, and the lower edge of the tension structure 7 is flush with the lower edge of the bra ratio portion 6, and is fixed to the semi-finished product 8 to form a bra finished product 9.

As shown in fig. 14 and fig. 15, the pulling structure 7 is fixed to the lower edge of the first cup product 51 in combination, and the pulling structure 7 is fixed to the inner side of the first cup product 51, so as to obtain a first semi-finished product 81.

Further, as shown in fig. 17, two sides of the first semi-finished product 81 are connected with the bra portion 6, and two sides of the tension structure 7 are fixed with the bra portion 6 to form a first finished product 91, the first finished product 91 includes a first cup finished product 51, the bra portion 6, and the tension structure 7, the bra portion 6 includes a side portion 62, a back portion 61, and a back portion 63, the side portion 62, the back portion 61, and the back portion 63 are symmetrically disposed, the side portion 62 is symmetrically connected to two sides of the first cup finished product 51, the side portion 62 is connected to the back portion 61, the back portion 61 is connected to the back portion 63, two side ends of the tension structure 7 are connected to a seam between the side portion 62 and the back portion 61, because the back portion 61 is at the back of the human body, the tension structure 7 is only disposed at the front chest of the human body, and only plays a role in supporting and lifting the muscles at the breasts, and the back muscles are in a relaxed state, the wearing is comfortable and beautiful.

As shown in fig. 18, the first finished product 91 includes first cup finished product 51, brassiere ratio portion 6, tensile structure 7, brassiere ratio portion 6 includes back buckle portion 63, brassiere ratio portion 6 sets up for the symmetry, first cup finished product 51 bilateral symmetry is connected with brassiere ratio portion 6, the terminal symmetry in brassiere ratio portion 6 is provided with back buckle portion 63, tensile structure 7 both sides end connection is in back buckle portion 63 department, after the brassiere is dressed, tensile structure 7 is located prothorax and back department, except that playing support and lifting effect to breast department muscle, can support back department muscle, prevent that chest and back from warping, can play the effect of getting into shape.

Example two, as shown in fig. 19 to 21, in fig. 19, the cup panel 1 is provided with a second elastic material 22 at a second edge 102, the second edge 102 is curved, the length of the second elastic material 22 is smaller than the arc length of the second edge 102, the second elastic material 22 is located on the inner side of the chest, a second section line 4 is formed from the middle part of the second edge 102 downwards, as shown in fig. 2 in a side view, the second elastic material 22 and the cup panel 1 are both planar, the second elastic material 22 is stretched to a certain length according to the operation process requirement, and is elastically deformed to generate a tensile force, the elastic force and the elongated standard of the second elastic material 22 are controlled during operation, the length of the second elastic material 22 after elongation according to the standard is equal to the arc length of the second edge 102, and then the second elastic material is fixed with the edge part of the cup panel 1 by sewing, attaching, ultrasonic welding or the like to form a second composite panel 12, as shown in fig. 20, at this time, the second elastic material 22 is retracted under the action of the pulling force to recover the elastic deformation, the second section line 4 on the second composite panel 12 becomes a curved line, the side view of the position is shown in fig. 4 to 8, the specific combination position of the second elastic material 22 and the cup panel 1 is the same as the first embodiment, and the state after the hot press molding is the same as the first embodiment.

In fig. 21, the cups 110 of the hot press molding are post-processed, and the two symmetrical cups 110 are combined to obtain the qualified finished products 5 of the cups of the big cups, which are the second cup finished products 52, the second elastic material 22 is disposed at the second edge 102, and the second elastic material 22 can adopt the color different from that of the cup cut-pieces 1, and can be made into different patterns at the edge.

As shown in fig. 22 and 23, the tensile structure 7 is made of a material with certain strength and elasticity, and is cut into a strip shape or a belt shape, so that the shape is simple, and the cutting is convenient, and the tensile structure 7 is combined and fixed with the lower edges of the cup finished products 5 to obtain the semi-finished product 8, in this embodiment, the tensile structure 7 is combined and fixed with the lower edges of the second cup finished products 52, and the tensile structure 7 is fixed on the inner side of the second cup finished products 52 to obtain the second semi-finished product 82, two sides of the second semi-finished product 82 are connected with the bra proportion portion 6, and simultaneously, two sides of the tensile structure 7 are fixed with the bra proportion portion 6 into a whole, and the lower edge of the tensile structure 7 is flush with the lower edge of.

Further, as shown in fig. 24, the second finished product 92 includes the second cup finished product 52, the brassiere ratio portion 6, and the tension structure 7, the brassiere ratio portion 6 includes the side ratio portion 62, the back ratio portion 61, and the back fastening portion 63, the side ratio portion 62, the back ratio portion 61, and the back fastening portion 63 are symmetrically disposed, the side ratio portion 62 is symmetrically connected to both sides of the second cup finished product 52, the side ratio portion 62 is connected to the back ratio portion 61, the back ratio portion 61 is connected to the back fastening portion 63, both side ends of the tension structure 7 are connected to a seam between the side ratio portion 62 and the back ratio portion 61, because the back ratio portion 61 is located at the back of the human body, the tension structure 7 is only disposed at the front chest of the human body, and only plays a supporting and lifting role for the muscles at the breasts, the muscles at the back are in a relaxed state, and the wearing is comfortable and beautiful.

Scheme two as shown in fig. 25, second finished product 92 includes second cup finished product 52, brassiere ratio portion 6, tensile structure 7, brassiere ratio portion 6 includes back buckle portion 63, brassiere ratio portion 6 sets up for the symmetry, second cup finished product 52 bilateral symmetry is connected with brassiere ratio portion 6, the brassiere is provided with back buckle portion 63 than the 6 terminal symmetry of portion, tensile structure 7 both sides end connection is in back buckle portion 63 department, dress at the brassiere well back, tensile structure 7 is located prothorax and back department, except that playing support and lifting effect to breast department muscle, can support back department muscle, prevent that chest and back from warping, can play the effect of getting into shape.

Third embodiment, as shown in fig. 26 to 28, in fig. 26, the cup panel 1 is provided with a first elastic material 21 at a first edge 101, and a second elastic material 22 at a second edge 102, the length of the first elastic material 21 is smaller than the length of the first edge 101, the length of the second elastic material 22 is smaller than the arc length of the second edge 102, a second section line 4 is drawn downwards from the middle of the second edge 102, as shown in fig. 2, the first elastic material 21, the second elastic material 22 and the cup panel 1 are planar, the first elastic material 21 and the second elastic material 22 are stretched to a certain length according to the operation process requirements, the elasticity and the elongation standard of the first elastic material 21 and the second elastic material 22 are controlled during the operation, and are further fixed together with the edge of the cup panel 1 by sewing or attaching or ultrasonic welding, etc., to form a third composite panel 13, as shown in fig. 27, at this time, the elastic material 2 is retracted under the tensile force, the second section line 4 on the third composite panel 13 becomes a curved line, and the side views of the position are shown in fig. 5 to 9, the specific combination positions of the first elastic material 21, the second elastic material 22 and the cup panel 1 are the same as the first embodiment, and the state after the hot press molding is the same as the first embodiment.

In fig. 28, the cups 110 of the hot press molding are post-processed, and the two symmetrical cups 110 are combined to obtain the qualified finished product 5 of the large-capacity cups, which is the third cup finished product 53, the first elastic material 21 is disposed at the first edge 101, the second elastic material 22 is disposed at the second edge 102, and the first elastic material 21 and the second elastic material 22 can be processed and formed by different colors from the cup cut-parts 1, and different patterns can be made at the edges, and the first elastic material 21 and the second elastic material 22 are the same material or different materials, and can be the same color or different colors, and are not limited to a combination form.

As shown in fig. 29, 30 and 16, the tensile structure 7 is made of a material with certain strength and elasticity, and is cut into a strip shape or a belt shape, the shape is simple, and the cutting is convenient, and the tensile structure 7 is combined and fixed with the lower edges of the cup finished products 5 to obtain a semi-finished product 8, in this embodiment, the tensile structure 7 is combined and fixed with the lower edges of the third cup finished products 53, and the tensile structure 7 is fixed on the inner side of the third cup finished products 53 to obtain a third semi-finished product 83, two sides of the third semi-finished product 83 are connected with the bra proportion portion 6, and two sides of the tensile structure 7 are fixed with the bra proportion portion 6 into a whole, and the lower edge of the tensile structure 7 is flush with the lower edge of the bra proportion portion 6.

Further, as shown in fig. 31, the third finished product 93 includes a third cup finished product 53, a brassiere ratio portion 6, and a tension structure 7, the brassiere ratio portion 6 includes a side ratio portion 62, a back ratio portion 61, and a back fastening portion 63, the side ratio portion 62, the back ratio portion 61, and the back fastening portion 63 are symmetrically disposed, the side ratio portion 62 is symmetrically connected to both sides of the third cup finished product 53, the side ratio portion 62 is connected to the back ratio portion 61, the back ratio portion 61 is connected to the back fastening portion 63, both side ends of the tension structure 7 are connected to a seam between the side ratio portion 62 and the back ratio portion 61, because the back ratio portion 61 is located at the back of the human body, the tension structure 7 is only disposed at the front chest of the human body, and only plays a supporting and lifting role for muscles at breasts, the muscles at the back are in a relaxed state, and the wearing is comfortable and beautiful.

Scheme two as shown in fig. 32, third finished product 93 includes third cup finished product 53, the brassiere is than portion 6, tensile structure 7, the brassiere is than portion 6 including back buckle portion 63, the brassiere is than portion 6 and sets up for the symmetry, third cup finished product 53 bilateral symmetry is connected with brassiere than portion 6, the brassiere is than the terminal symmetry of portion 6 and is provided with back buckle portion 63, tensile structure 7 both sides end connection is in back buckle portion 63 department, dress at the brassiere well back, tensile structure 7 is located prothorax and back department, except that playing support and lifting effect to breast department muscle, can support back department muscle, prevent that chest and back from warping, can play the effect of getting into shape.

Furthermore, the fixing method of the elastic material 2 and the cup panel 1 is sewing or sticking or welding or fusion welding, the sewing method comprises sewing, hand sewing and the like, preferably sewing, the welding method preferably adopts ultrasonic welding, and the fusion welding method comprises ultrasonic fusion welding. The fixing method of the elastic material 2 and the cup cut pieces 1 is not limited to the above methods, and can be realized by adopting common production equipment and processes without adopting special equipment or special processes, so that the fixing method is suitable for mass production in workshops, and the combination fixing mode of the tension structure 7, the cup finished products 5 and the bra proportion parts 6 is the same as the fixing method of the elastic material 2 and the cup cut pieces 1.

Further, the elastic material 2 comprises one or more than one, and the cup cut pieces 1 comprise one or more than one. Set up multiple elastic material 2 at same cup cut-parts 1, be favorable to selecting multiple colour to arrange, and make the cup produce diversified shape, more can be loved the welcome of beautiful women, and set up an elastic material 2 at same cup cut-parts 1, it is simple generous, be fit for pursuing succinct consumer's demand, cup cut-parts 1 sets up multiple material, can better play the effect of supporting the chest, and increase chest aesthetic property, elastic material 2 combines the consumer demand that can satisfy most women with cup cut-parts 1 anyway.

Furthermore, the elastic material 2, the cup cut pieces 1 and the tension structure 7 are either in the same color or in different colors. Adopt the same colour can make brassiere style simple, and multiple colour sets up plays the effect of embellishing to the brassiere cup, makes the brassiere outward appearance more pleasing to the eye.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. The utility model provides a novel do not have baldric brassiere preparation technology, novel do not have baldric brassiere include cup finished product (5), brassiere than portion (6), cup finished product (5) with the brassiere than portion (6) fixed connection, its characterized in that, cup finished product (5) on fixedly connected with pulling force structure (7), novel do not have baldric brassiere preparation includes following process steps:

s1: fixing the elastic material (2) at the edge of the cup cut-parts (1) to form a composite cut-part (10);

s2: the composite cut piece (10) retracts under the action of the elastic material (2), and an inner side surface (103) of the cut piece, which is in contact with a human body, and an outer side surface (104) of the cut piece, which is in contact with clothes, form an arc-shaped curved surface;

s3: putting the composite cut pieces (10) into a mould for hot-press molding to form cups (110);

s4: combining and fixing two symmetrical cups (110) to form a cup finished product (5);

s5: the lower edge of the cup finished product (5) is fixedly combined with a tension structure (7);

s6: fixing two sides of the cup finished product (5) with the bra matching part (6);

s7: and fixing the two sides of the tension structure (7) and the bra comparison part (6) into a whole to form a bra finished product (9).

2. The process of making a novel strapless bra of claim 1, wherein said pulling structure (7) connects two of said cups (110).

3. The process for making a novel strapless bra as claimed in claim 1, wherein said lower edge of said pulling structure (7) is flush with the lower edge of said bra rib portion (6).

4. The novel strapless bra manufacturing process of claim 3, wherein said pulling structure (7) is in the form of a strip or a band.

5. The novel strapless bra manufacturing process of claim 3, wherein said pulling structure (7) is fixed to the inner side of the cup finished product (5).

6. The manufacturing process of the novel shoulder-strap-free bra as claimed in claim 1, wherein the fixing method of the elastic material (2) and the cup cut pieces (1) is sewing or sticking or welding or fusing.

7. The process for making a brassiere according to claim 1, wherein said elastic material (2) comprises one or more kinds, and said cup panels (1) comprise one or more kinds.

8. The novel shoulder-strap-free bra manufacturing process of claim 1, wherein the edge of the cup cut pieces (1) is a partial edge or an integral edge.

9. The novel strapless bra manufacturing process according to claim 1, wherein the elastic material (2) is fixed to the cup cut pieces (1) after being elongated.

10. The novel shoulder-strap-free bra manufacturing process according to claim 1, wherein the elastic material (2) and the cup cut pieces (1) are formed into an integral structure after hot press molding.

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