Double-layer integrated jacquard filling fabric structure

By using a double-layer integrated jacquard filling fabric structure, the filling grid is directly formed, which solves the high cost problem caused by sewing the filling grid, achieving cost savings and flexible pattern design, while maintaining the fluffiness of the quilt core.

CN223963641UActive Publication Date: 2026-03-03SHANGHAI DONGLONG HOME TEXTILE PROD CO LTD
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Patent Information

Application Number
CN202520628187.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-03
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

Existing technology requires sewing filling grids into down or synthetic fiber comforter cores, resulting in high labor costs and time consumption, and making it impossible to flexibly design complex patterns.

Method used

It adopts a double-layer integrated jacquard filling fabric structure, which directly forms the filling grid by weaving the upper fabric, lower fabric and jacquard pattern in one piece, reducing the sewing process.

Benefits of technology

Reduce production costs, improve production efficiency, achieve flexible pattern design, and maintain the fluffiness and comfort of the filling grid.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-layer integrated jacquard filling fabric structure which is composed of an upper-layer fabric, a lower-layer fabric and jacquard patterns connecting the upper-layer fabric and the lower-layer fabric, the upper-layer fabric and the lower-layer fabric are integrally woven, and filling grids with down filling openings are formed in the jacquard patterns and between the adjacent jacquard patterns. The filling grids are formed by weaving the jacquard patterns, so that the procedure of sewing the filling grids with threads is omitted, and the production cost of the products is greatly reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of textile fabric technology and relates to a double-layer integrated jacquard filling fabric structure without seams. Background Technology

[0002] As people's living standards and quality of life improve, their demands for home textiles and bedding are also increasing. Traditional cotton and wool quilts lose their fluffiness over time and tend to become heavier with use, leading to a decrease in warmth and comfort. Therefore, quilts filled with lightweight yet warm down and synthetic fibers are increasingly popular. The process of directly filling a quilt with down or synthetic fibers is as follows: First, two layers of high-density fabric (to prevent down or synthetic fibers from escaping) are sewn together, creating filling slots with openings. The filling slots are designed with spaced straight lines or squares. Then, a down filling machine is used to fill the slots with down or synthetic fibers. After filling, the openings are sewn shut, completing the quilt filling. Quilts made this way maintain their fluffiness for a long time and do not become heavier due to moisture absorption, resulting in a lightweight and warm quilt. The disadvantage of making down comforters or synthetic fiber comforters in this way is that the filling compartments need to be sewn together with thread, and each compartment can only be sewn together one by one, which is labor-intensive and time-consuming. With the rising cost of labor, this will continue to increase the cost of such products. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a double-layer integrated jacquard filling fabric structure that can directly generate filling grids through a textile fabric without the need to sew filling grids out separately, so as to overcome the shortcomings of the existing technology.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0005] A double-layer integrated jacquard filled fabric structure is characterized by comprising an integrally woven upper fabric, a lower fabric, and a jacquard pattern connecting the upper and lower fabrics, wherein filling grids with filling openings are formed inside the jacquard pattern and between adjacent jacquard patterns.

[0006] Using the above technical solution, the fabric structure of this utility model is integrally woven. During the weaving process, the upper fabric, the lower fabric, and the jacquard pattern are directly generated. The jacquard pattern connects the upper and lower fabrics to form filling grids with down filling openings located inside the jacquard pattern and between adjacent jacquard patterns. Since the down filling grids are directly formed by weaving the jacquard pattern, the process of sewing the filling grids is reduced, greatly reducing the production cost of this type of product.

[0007] In a specific embodiment of this utility model, the filling cell is formed by jacquard lines distributed at intervals. At the position of the jacquard lines, the upper fabric and the lower fabric are woven together. In the same filling cell, the interval between the ends of adjacent jacquard lines forms the down filling opening.

[0008] In a specific embodiment of this utility model, the jacquard weave is a twill weave, while the upper and lower fabrics in areas outside the jacquard weave are plain weave. That is, the upper and lower fabrics forming the filling grid are plain weave, which has a relatively tight structure, making it less prone to down or fiber leakage. However, because plain weave is too tight, using it in the double-layer connection area of ​​the jacquard weave would cause excessive tension between the two fabrics, making the fabric prone to wrinkling. Twill weave, compared to plain weave, is looser and can prevent wrinkling during use when used in the double-layer connection area of ​​the jacquard weave.

[0009] In a specific embodiment of this utility model, the width of the jacquard lines is 2-5mm, preferably 3mm.

[0010] In a specific embodiment of this utility model, the length of the filling grid is 25-40cm, the width is 25-40cm, and the width of the filling opening is 4-8cm.

[0011] In this specific embodiment of the invention, the jacquard patterns are arranged neatly in rows, and all the filling openings are also arranged in a neat manner. This structure facilitates the rapid filling of down or other filling materials into each filling compartment.

[0012] By adopting the above technical solution, the double-layer integrated jacquard filling fabric structure of this utility model has the following advantages:

[0013] 1. The filling grid is woven together with the upper and lower fabrics as a whole, eliminating the need for sewing, which greatly reduces the labor and time required for producing the filling fabric and saves production costs.

[0014] 2. Flexible patterns, flexible fabric thickness, and flexible weaving density. Patterns are not limited to straight lines and checks; more complex jacquard patterns can be created.

[0015] 3. It can produce wide fabrics with a width of 1.8 meters or more, and then cut them into various sizes as needed. Attached Figure Description

[0016] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:

[0017] Figure 1 This is a top view of the present invention;

[0018] Figure 2 This is a cross-sectional view of the present invention. Detailed Implementation

[0019] like Figure 1 and Figure 2 As shown, the double-layer integrated jacquard filled fabric structure of this utility model consists of an integrated upper fabric 100, a lower fabric 200, and a jacquard pattern connecting the upper fabric 100 and the lower fabric 200. A filling grid 300 with a filling opening is formed inside the jacquard pattern and between adjacent jacquard patterns.

[0020] The jacquard pattern is formed by spaced jacquard lines 301, which together enclose filling cells 300. At the positions of the jacquard lines 301, the upper fabric 100 and the lower fabric 200 are woven together. Within the same filling cell, the gap between the ends of adjacent jacquard lines 301 forms a filling opening 302. At the filling opening 302, the upper fabric 100 and the lower fabric 200 are not woven together. Figure 1 As shown, in this embodiment, a filling cell 301 (the part framed by the dotted line in the figure) formed by a jacquard pattern has six filling openings 302 distributed in total, located at the four corners and the middle of the front and back edges. These filling openings 302 enable communication between the filling cells.

[0021] Among them, the textile structure of the jacquard line 301 is twill, and the textile structure of the upper fabric and the lower fabric in other areas outside the jacquard line is plain weave. That is, the upper fabric area and the lower fabric area that make up each filling cell are plain weave. The plain weave structure is relatively tight and it is not easy for down or fibers to escape.

[0022] In this invention, the width of the jacquard lines is 2-5mm, preferably 3mm. The length and width of the filling cells are 25-40cm, and the width of the filling opening is 4-8cm. Filling cells of this size can maintain their fluffiness for a long time after filling.

[0023] To facilitate the rapid filling of down or other filling materials into each filling cell, the jacquard pattern should be arranged neatly in rows, and all filling openings should be arranged in a neat manner.

[0024] This utility model's double-layer integrated jacquard filling fabric structure can be manufactured using large jacquard combined with multi-arm textile machinery. During the weaving process, the upper fabric, lower fabric, and jacquard pattern are directly generated. The jacquard pattern simultaneously connects the upper and lower fabrics to form filling grids with down-filling openings located within the jacquard pattern and between adjacent jacquard patterns. Because the filling grids are directly formed by weaving the jacquard pattern, the step of sewing the filling grids is reduced, significantly lowering the production cost of this type of product. The jacquard pattern can be designed in different patterns as needed.

Claims

1. A double-layered one-piece jacquard-filled fabric structure, characterized in that, The upper layer fabric, the lower layer fabric and the jacquard pattern connecting the upper layer fabric and the lower layer fabric are integrally woven, and the filling grid with the filling opening is formed inside the jacquard pattern and between adjacent jacquard patterns.

2. The double-layered one-piece jacquard-stitched and filled fabric structure according to claim 1, characterized in that, The filling grid is composed of the jacquard lines which are distributed at intervals, and the upper layer fabric and the lower layer fabric are woven together at the positions of the jacquard lines, and the interval between the ends of adjacent jacquard lines in the same filling grid forms the filling opening.

3. The double-layered one-piece jacquard-stitched and filled fabric structure according to claim 2, characterized in that, The weaving structure of the jacquard lines is twill.

4. The double-layered one-piece jacquard-stitched and filled fabric structure according to claim 3, characterized in that, The weaving structure of the upper layer fabric and the lower layer fabric in other areas except the jacquard lines is plain.

5. The double layer one-piece jacquard-stitched and filled fabric construction according to claim 2, wherein, The width of the jacquard lines is 2-5mm.

6. The double-layered one-piece jacquard-stitched and filled fabric structure according to claim 5, characterized in that, The width of the jacquard lines is 3mm.

7. The double layer one-piece jacquard-stitched and filled fabric construction according to claim 2, wherein, The length of the filling grid is 25-40cm, and the width is 25-40cm.

8. The double layer one-piece jacquard-stitched and filled fabric construction according to claim 2, wherein, The width of the filling opening is 4-8cm.

9. The double layer one-piece jacquard-stitched and filled fabric construction according to claim 2, wherein, The jacquard patterns are arranged in order, and all the filling openings are arranged in order.