TWI600384B - Bra cup with outer cover cloth and method of making the same - Google Patents

Description

Bra cup with outer layer cloth and manufacturing method thereof

The invention relates to a bra cup with an outer layer cloth and a manufacturing method thereof, belonging to the field of clothing, in particular to the field of women's bras.

The cup is the main component of the female underwear such as the bra. Its main function is to protect, support and modify the wearer's breast, so that the appearance of the wearer reflects the perfect body shape curve of the woman. The bra cups are usually formed by hot pressing or sewing. After the cup is formed, most of the bra products will be coated with a layer of cloth on the outer surface to enhance the appearance and quality of the bra.

There is a layer of cloth on the outer layer of the cup, and the way the face cloth and the cup are fixed on the front side. There are two main types of technology in the prior art: the method of fixing the cloth directly to the front edge position by means of sewing, or by thermal bonding. Secure the face cloth to the front edge position.

Sewing fixing method: the surface cloth is placed on the surface of the cotton bowl, and the surface cloth and the cup are sewn together along the front side of the cup by means of sewing, thereby realizing a fixed function. Through the subsequent process, the mask is placed on the surface of the cup to obtain the desired bra cup.

The thermal bonding fixing method is divided into the following two types:

Method 1: The hot melt adhesive is first adhered to the front edge of the cup, and then the cloth and the glue are attached together at a specified position, and then the front edge of the cup is fixed with the face cloth by a hot pressing process.

Method 2: The hot melt adhesive is first adhered to the front edge of the cup, and then the front side of the cup is fixed with the face cloth by a hot pressing process.

Through the subsequent process, the mask is placed on the outer surface of the cup to obtain the desired bra cup.

The above two technical solutions realize the fixing of the surface cloth in the front position of the cup, but there are the following significant defects: the sewing method is fixed: the sewing cloth is sewn together with the cup along the front side of the cup by means of sewing. The effect of fixing the front panel and the front panel of the cup is achieved. However, this fixing method will reveal the lines or sewing marks left after the sewing, which will affect the appearance of the product.

Thermal bonding fixing method: the front edge of the cup and the newly added surface cloth are subjected to a thermal bonding process, and the glue is melted by heat, pressed, and cooled, and is realized at the front edge position of the cup, and the front side of the cloth and the cup are fixed at the front side. together. However, this type of fixing, due to the use of plastic material bonding, the strength of the bonding material has a certain limit, without damaging the inner and outer materials of the bra cup, a certain pulling force can be applied to bond the inner and outer layers. The material is torn open. Affect the quality and service life of the product.

One technical problem to be solved by the present invention is to provide a front panel having no sewn stitches and lines, a smooth inner and outer surface, and an outer layer which is tightly attached to the front side of the cup body and is not easily torn. Cloth bra cup.

Another technical problem to be solved by the present invention is to provide a process for preparing the above-described bra cup with an outer layer cloth.

In order to achieve the above object, the present invention adopts the following technical solution: the present invention provides a bra cup with an outer layer cloth, comprising a cup body and a face cloth, the face cloth being composed of a lining cloth and an outer cloth integrally formed, The lining seam is fixed on the inner surface of the cup body and is folded at the front edge of the seam to form a double laminated structure composed of an inner layer inner cloth and an outer layer inner cloth, and the outer layer is clothed on the front side edge An outer cloth is attached to the edge, and the outer cloth is covered The outer surface of the cup body is attached to the outer surface of the cup body. The cup body and the surface cloth are integrally molded to fix the surface cloth to the inner and outer surfaces of the cup body.

The edge of the inner layer of the inner layer is preferably flush with the edge of the front side edge.

The lining is stitched to the inner surface of the cup body, and the suture is preferably parallel to the front edge of the front edge and has a distance of 0.2-15 mm from the edge of the front edge.

The invention also provides a preparation process of a bra cup with an outer layer cloth, comprising the following steps: Step 1: fixing the surface cloth to the inner surface of the cup body; step 2: placing the surface cloth at the seam forward The edge of the web is folded once to cover the seam and the surface of the cup is formed into a double laminated structure on the inner surface of the cup body. The double laminated structure is attached to the inner surface of the cup body and is thus counted as a lining. The lining is composed of an inner lining cloth and an outer lining cloth; step 3: the surface cloth is folded twice at the edge of the front rib so that the outer cloth attached to the outer lining is coated and attached to the outer portion of the cup body. Surface; Step 4: Molding.

The reaction conditions of the press molding in the step 4 are preferably: a heating temperature of 100 to 300 ° C, a pressure of 0.1 to 3 MPa, and a time of 10 to 300 s.

In the first step, the corresponding edge of the face cloth is preferably aligned with the front edge of the front panel, and then the sewn is fixed on the inner surface of the cup body.

In the first step, the face cloth is preferably stitched to the inner surface of the cup body, and the stitching line is parallel to the front edge and the distance from the front edge is 0.2-15 mm.

The bra cup with the outer layer cloth of the invention adopts the fold of the lining of the lining to form a double laminated structure, so that the sewing thread is hidden between the outer lining and the inner lining, thereby being inside The surface is relatively smooth, and the surface of the outer cloth can be fixed by the lining which is integrally connected with the seam without the sewing seam, and the front side of the outer side has no trace of the sewing thread and the line, and the outer surface is smooth, and the outer cloth and the cup are smooth. The body is firmly attached on the front side and is not easy to tear, which improves the quality and service life of the product.

Figure 1 is a schematic view showing the structure of the face cloth sewn on the inner surface of the cup body; Figure 2 is a cross-sectional view taken along line AA of Figure 1; Figure 3 is the front side edge of the face cloth at the seam to the cup body FIG. 4 is a schematic cross-sectional view taken along line BB of FIG. 3; FIG. 5 is a second fold of the surface cloth at the front edge of the cup body so that the outer cloth is coated and attached to the cup FIG. 6 is a cross-sectional view along line CC of FIG. 5; FIG. 7 is a schematic structural view of a bra cup with an outer layer cloth after molding; FIG. 8 is a line along line DD of FIG. A schematic cross-sectional view.

The present invention provides a bra cup with an outer layer cloth, as shown in FIGS. 7 and 8, comprising a cup body 1 and a face cloth 2, the face cloth 2 being composed of an inner cloth 3 and an outer cloth 4 integrally connected, the inside The cloth 3 is fixed to the inner surface of the cup body 1 and is folded at the front edge 7 of the seam 8 to form a double layered structure composed of the inner layer 5 and the outer layer 6 in the outer layer. The cloth 6 is connected to the outer cloth 4 at the front edge 7 , and the outer cloth 4 is coated and attached to the outer surface of the cup body 1 . The cup body 1 and the face cloth 2 are integrally molded to fix the surface cloth. Inside the cup body 1 The outer surface. The edge of the inner layer lining 5 is preferably flush with the front edge rim 7, so that the inner surface of the cup body 1 has less unevenness in the embossing layer, has higher smoothness, and is more stable after compression molding. The lining 3 can be directly sewn to the cup body 1 and can be preferably internally sewn to the inner surface of the cup body 1 with the suture parallel to the front edge 7 and from the front edge 7 It is 0.2-15mm, so that it will not waste the fabric and make the appearance look heavy, and it will not be weak due to the too small distance.

The invention also provides a preparation process of a bra cup with an outer layer cloth, comprising the following steps: Step 1: fixing the surface cloth 2 to the inner surface of the cup body 1, as shown in FIGS. 1 and 2; The face cloth 2 is folded at one time in the direction of the front side edge 7 in the hem position 8 to cover the hem 8 and the face cloth 2 forms a double laminated structure on the inner surface of the cup body 1, the double cascading The structure is attached to the inner surface of the cup body 1 and is therefore referred to as a lining 3, which is composed of an inner lining 5 and an outer lining 6, as shown in Figs. 3 and 4; and step 3: the surface is placed on the front panel The edge 7 is folded twice to make the outer cloth 4 connected to the outer layer 6 coated on the outer surface of the cup body 1, as shown in Figures 5 and 6; Step 4: Molding to obtain the finished product, as shown in Fig. 7 8.

The reaction conditions of the press molding in the step 4 are preferably: a heating temperature of 100 to 300 ° C, a pressure of 0.1 to 3 MPa, and a time of 10 to 300 s.

Preferably, in the first step, the corresponding edge of the face cloth 2 is aligned with the front edge 7 and then the seam is fixed on the inner surface of the cup body 1, that is, the edge and the front side of the inner layer 5 The edge 7 is flush, so that the inner surface of the cup body 1 has less variation in the convex and concave layers, has higher smoothness, and is also advantageous for stability after press molding.

Preferably, in the first step, the surface cloth 2 is sewn on the inner surface of the cup body 1, and the stitching line is parallel to the front edge 7 and the distance from the front edge 7 is 0.2-15 mm, so that the cloth is not wasted. The appearance is thick and the connection is not strong because the distance is too small.

Claims (5)

A bra cup having an outer layer cloth, comprising a cup body (1) and a face cloth (2), wherein the face cloth (2) is composed of an inner cloth (3) and an outer cloth (4) integrally connected, The lining (3) is sewn to the inner surface of the cup body (1), and the stitching line is parallel to the front edge (7) and the distance from the front edge (7) is 0.2-15 mm, and the vehicle is in the vehicle. The slit (8) is folded in the direction of the front edge (7) to form a double laminated structure composed of the inner layer inner cloth (5) and the outer layer inner cloth (6), and the outer layer inner cloth (6) is in front An outer cloth (4) is attached to the edge of the web (7), and the outer cloth (4) is coated and attached to the outer surface of the cup body (1), and the cup body (1) and the surface cloth (2) are integrated. The surface fabric (2) is fixed to the inner and outer surfaces of the cup body (1) by press molding. A bra cup having an outer layer cloth according to the first aspect of the invention, characterized in that the edge of the inner layer lining (5) is flush with the front edge edge (7). A method for manufacturing a bra cup having an outer layer cloth according to any one of claims 1 to 2, characterized in that it comprises the following steps: Step 1: fixing the surface cloth (2) On the inner surface of the cup body (1), the stitching line is parallel to the front edge edge (7) and the distance from the front edge edge (7) is 0.2-15 mm; Step 2: the face cloth (2) is in the car The seam is folded once in the direction of the front edge (7) to cover the seam and the face cloth (2) forms a double laminated structure on the inner surface of the cup body (1). The inner surface of the cup body (1) is therefore referred to as the inner cloth (3), and the inner cloth is composed of the inner layer inner cloth (5) and the outer layer inner cloth (6); step three: the surface cloth (2) is placed The front edge is folded twice so that the outer cloth (4) connected to the outer layer (6) is coated and attached to the outer surface of the cup body (1); Step 4: Molding. The method for manufacturing a bra cup having an outer layer cloth according to claim 3, wherein the reaction condition in the step four is: heating temperature is 100-300 ° C, pressure is 0.1-3 MPa. The time is 10-300s. The method for manufacturing a bra cup having an outer layer cloth according to claim 3, wherein in the first step, the corresponding edge of the cloth (2) is aligned with the front edge (7). Then, the sewn is fixed to the inner surface of the cup body (1).