JPH08191737A - Manufacture of feather product - Google Patents

Abstract

PURPOSE: To easily connect the surface cloth, back cloth and bulkhead cloth of a down quilt, and improve the adhesion of the bulkhead cloth. CONSTITUTION: L-Shaped sectional melting resin adhesive cloths 5A, 5B, 5C, 5D are arranged on both side positions on both ends of a bulkhead cloth 4, respectively. These melting resin adhesive cloths 5A, 5B, 5C, 5C and the bulkhead cloth 4 are thermally fused by a melted adhesive resin layer 6a to constitute a bulkhead structure 7. The bulkhead structure 7 is arranged between the surface cloth 2 and back cloth 3 of a down quilt. The surface cloth 2, the back cloth 3 and the bulkhead cloth 4 are mutually connected by each melted adhesive resin layer 6b.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for manufacturing bedding such as duvets and down products such as clothing such as down jackets, and more particularly, by connecting a front side cloth and a back side cloth with a partition cloth. The present invention relates to a method for manufacturing a feather product that prevents uneven distribution.

[0002]

2. Description of the Related Art Conventionally, when manufacturing down products such as duvets and down jackets, in order to prevent uneven distribution of the feathers filled between the front side and the back side, the front side and the back side are separated from each other. A so-called quilting method of sewing with threads, a partial adhesion method of directly adhering the front side cloth and the back side cloth directly, and a partition wall cloth adhering method of connecting the front side cloth and the back side cloth with a partition wall cloth are adopted. Has been done.

[0003]

Among the above-mentioned conventional methods for preventing uneven distribution of feathers, the quilting method and the partial bonding method directly sew or bond the front side cloth and the back side cloth, and this part is not There is a problem that it becomes thinner than the part, and the heat retaining effect as a feather product decreases.

On the other hand, in the partition cloth adhering method, the product thickness of the partition cloth adhering portion does not become thinner than other parts, so that it is possible to prevent deterioration of the heat retaining effect as a feather product. It has the advantage that it can.

However, in the case of adhering the partition wall cloth, half of the partition wall cloth is first adhered to the front side cloth and the back side cloth,
After that, since the method of forming the integral partition cloth by sewing the ends of the partition cloth is adopted, there is a problem that the sewing work of the feather product becomes complicated and the productivity is remarkably reduced.

Further, in order to improve the adhesive strength between the partition cloth and each side ground, conventionally, an adhesive member is preliminarily fixed to the approximately central portion in the width direction of the adhesive surface by a mounting method stronger than the adhesive. Although the method is adopted, there is a problem that this work is not easy and the manufacturing cost increases.

The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a method for manufacturing a feather product, which can prevent the heat insulating effect from lowering and can be easily operated and reduce the manufacturing cost.

[0008]

In order to achieve the above object, the present invention is to fill feathers between the front side and the back side of a feather product, and to connect the both sides with a partition cloth to make the feather In a method of manufacturing a feather product for preventing uneven distribution, a melted resin type adhesive cloth having an L-shaped cross section is heat-welded to both positions of both ends of the partition cloth to form a partition structure having an I-shape as a whole. The body is arranged between the two sides, and each side and the partition cloth are bonded to each other through a molten resin type bonding cloth by a heating and pressure bonding machine.

The present invention also provides a method for manufacturing a feather product, in which feathers are filled between the front side and the back side of the feather product, and the two sides are connected by a partition cloth to prevent uneven distribution of the feather. A molten resin type adhesive cloth having an L-shaped cross section is heat-welded to both positions of both ends of the partition wall cloth to form a partition wall structure having an I-shaped cross section as a whole, and the partition wall structure is folded in two at a central portion of the partition cloth. Then, the outer surface of each molten resin type adhesive cloth was brought into contact with the inner surface of each side cloth, and in this state, the side cloth and the partition cloth were simultaneously adhered via the molten resin type adhesive cloth by the heat and pressure type adhesive machine. It is characterized by

[0010]

In the present invention, the front side and the back side of the feather product are connected to each other through the partition cloth. Therefore, unlike the quilting method or the like, it is possible to prevent the heat insulating effect from decreasing.

Further, a melted resin type adhesive cloth having an L-shaped cross section is heat-welded to both sides of the partition wall cloth at both ends thereof to form a partition wall structure having an I-shaped section as a whole. And this partition structure is arrange | positioned between both sides ground, and each side ground and partition cloth are adhere | attached via a molten resin type adhesive cloth by a heat-and-pressure type adhesive machine. Therefore, it is possible to easily manufacture and reduce the cost.

Further, in the present invention, when the front side fabric and the back side fabric are connected to each other through the partition wall structure, the partition wall structure is folded in two at the center portion of the partition wall fabric, and the outer surface of each molten resin type adhesive cloth is folded. Touches the inner surface of each land. Then, in this state, each side material and the partition cloth are simultaneously bonded by the heating and pressing type bonding machine via the molten resin type bonding cloth. For this reason, if heating and pressurization is performed from the outside of both sides by using, for example, a heating and pressure fusing roller, each side and the partition cloth can be bonded in one operation.

[0013]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to the drawings. FIG. 1 shows a method for manufacturing a down product according to a first embodiment of the present invention. In the figure, reference numeral 1 is a down duvet as a down product, and the down duvet 1 has its front side 2 and back side. Ground 3
In addition to filling feathers (not shown) between the two sides, the side walls 2 and 3 are connected by a partition cloth 4 so that uneven distribution of the feathers can be prevented.

The partition wall cloth 4 is formed of a cloth having a breathable weight of about 50 g / m ² such as a flat knitted fabric, a warp knitted fabric, or a gauze cloth, and is provided at both ends of the cloth as shown in FIG. As shown in FIG. 3, molten resin type adhesive cloths 5A, 5B, 5C and 5D having an L-shaped cross section are provided respectively.

Each of these molten resin type adhesive cloths 5A, 5B, 5
As shown in FIG. 1, molten adhesive resin layers 6a and 6b are provided on one surface side of C and 5D, respectively, and the molten resin type adhesive cloths 5A, 5B, 5C and 5D are fused adhesive resin layers 6 respectively.
The partition wall fabric 7 is integrated with the partition wall fabric 4 by heating and pressure bonding via a to form a partition wall structure 7 having an I-shaped cross section as a whole. The partition structure 7 is connected to the side fabrics 2 and 3 through the molten adhesive resin layer 6b, and finally the duvet 1 shown in FIG. 4 is manufactured.

Next, a method of manufacturing the duvet 1 will be described. First, the molten resin type adhesive cloths 5A, 5B, 5C and 5D having an L-shaped cross section are arranged at both ends of the partition cloth 4 respectively, and integrated by heat pressure fusion to form the partition structure 7.
Is configured.

Next, the partition structure 7 is arranged between the front side fabric 2 and the back side fabric 3 in a predetermined shape, for example, in a lattice shape or a curved shape. In addition, small holes 8 are preliminarily formed in the intersecting portions of the partition structure 7 as shown in FIG.

Then, by means of a heating / pressurizing type bonding machine (not shown), the side cloths 2 and 3 and the partition cloth are bonded to each other via the molten bonding resin layers 6b of the respective molten resin type bonding cloths 5A, 5B, 5C and 5D.

Next, as shown in FIG. 4, the edges of the front side fabric 2 and the back side fabric 3 are melted resin type adhesive cloths 5A, 5B, 5
The ends of C and 5D are sandwiched and bent inward, and the bent portion is sewn 10 with a two-needle lockstitch sewing machine, leaving a feather filling port portion for filling the feather 9.

Then, a feather-filling nozzle is inserted into the feather-filling portion, and a predetermined amount of feather 9 is injected by high-pressure air. Then, the feather filling nozzle is removed, and the feather filling opening is sewn with a two-needle lock stitch sewing machine to create a duvet 1
To complete.

Then, the molten resin type adhesive cloths 5A, 5B, 5C and 5D are heat-welded to both positions of both ends of the partition cloth 4,
Since the partition wall structure 7 is configured and the partition wall structure 7 is arranged between the front side ground 2 and the back side ground 3, and these are bonded by a heating and pressure bonding machine, the bonded portion can be easily operated. The peel strength of can be remarkably improved.

FIG. 5 shows a method of manufacturing a feather product according to the second embodiment of the present invention, in which the method of adhering the front side fabric 2 and the back side fabric 3 to the partition cloth 4 is changed.

That is, in this embodiment, the partition wall cloth 4
Molten resin type adhesive cloths 5A, 5B, 5C,
The partition structure 7 formed by heat welding 5D is folded in two at the center of the partition cloth 4 as shown in FIG. Then, the molten adhesive resin layer 6b of each of the molten resin type adhesive cloths 5A, 5B, 5C and 5D is brought into contact with the inner surface of each side material 2, 3.

Next, in order to prevent the partition structure 7 from moving or shifting during bonding, the molten adhesive resin layer 6b of each of the molten resin type adhesive cloths 5A, 5B, 5C and 5D is partially heated and pressed. , Each molten resin type adhesive cloth 5A, 5B,
Temporarily adhere 5C and 5D to each side ground 2,3.

Next, the molten resin type adhesive cloths 5A, 5B, 5C and 5D are heated and pressed from the outside of each side material 2 and 3 using a pair of heating and pressure fusing rollers 11 and 12, respectively. The side cloths 2 and 3 and the partition cloth 4 are adhered to each other through the molten resin type adhesive cloths 5A, 5B, 5C and 5D.

Then, the partition structure 7 is folded in two,
Since the two-sided fabrics 2 and 3 and the partition cloth 4 are simultaneously adhered by the heating and pressurizing type bonding machine, the productivity of the duvet 1 can be greatly improved.

In each of the above-mentioned embodiments, the production of the duvet 1 has been described as an example, but the same can be applied to bedding other than the duvet and to clothing such as down jackets. . And the same effect can be expected.

[0028]

As described above, according to the present invention, since the front side fabric and the back side fabric of the feather product are connected through the partition cloth, unlike the quilting method and the like, reduction of the heat retaining effect is prevented. can do.

Further, a molten resin type adhesive cloth is heat-welded to both ends of the partition wall cloth to form a partition wall structure, and the partition wall structure is placed between the grounds. Since the side cloth and the partition cloth are bonded to each other via the molten resin type adhesive cloth, the manufacturing is easy and the cost can be reduced, and sufficient adhesive force can be easily obtained.

According to the present invention, when the front side fabric and the back side fabric are connected to each other through the partition wall structure, the partition wall structure is folded in two from the center portion of the partition wall fabric and the outer surface of each molten resin type adhesive fabric is reinforced. Since the inner surface of each side ground is brought into contact with each other and the side cloth and the partition cloth are simultaneously adhered to each other through the molten resin type adhesive cloth by the heating and pressure bonding machine in this state, for example, from the outside of both side ground If the pressure fusing roller is used to apply heat and pressure, each side material and the partition cloth can be bonded in a single operation, and the productivity of the production of down products can be greatly improved.

[Brief description of drawings]

FIG. 1 is an explanatory view showing a method of manufacturing a feather product according to a first embodiment of the present invention.

FIG. 2 is a front view of FIG.

FIG. 3 is a right front view of FIG.

FIG. 4 is a cross-sectional view showing a configuration of a feather product manufactured by the manufacturing method of FIG.

FIG. 5 is an explanatory diagram showing a second embodiment of the present invention.

[Explanation of symbols]

 1 Feather product 2 Front side ground 3 Back side ground 4 Partition cloth 5A, 5B, 5C, 5D Melt resin type adhesive cloth 6a, 6b Melt adhesive resin layer 7 Partition wall structure 8 Small hole 9 Feather 11, 12 Heat pressure fusing roller

Claims (2)

[Claims] 1. A method for manufacturing a feather product, wherein feathers are filled between the front side and the back side of the feather product and the both sides are connected by a partition cloth to prevent uneven distribution of the feather. A molten resin type adhesive cloth having an L-shaped cross section is heat-welded to both positions on both ends to form a bulkhead structure having an I-shaped cross section as a whole, and the bulkhead structure is placed between the grounds on both sides and heated. A method for manufacturing a feather product, characterized in that each side material and the partition cloth are bonded to each other through a molten resin type bonding cloth by a pressure bonding machine. 2. A method of manufacturing a feather product, wherein feathers are filled between the front side and the back side of the feather product and the both sides are connected by a partition cloth to prevent uneven distribution of the feather. A molten resin type adhesive cloth having an L-shaped cross section is heat-welded to both positions on both ends to form a bulkhead structure having an I-shaped cross section as a whole, and the bulkhead structure is folded in two at the center of the bulkhead cloth to form each partition wall structure. Feather characterized in that the outer surface of the molten resin type adhesive cloth is brought into contact with the inner surface of each side cloth, and in this state, each side material and the partition cloth are simultaneously adhered via the molten resin type adhesive cloth by a heating and pressure bonding machine. Product manufacturing method.