A composite fabric

By using an inner and outer layer composite structure and an antibacterial yarn design, the problems of insufficient softness and breathability on the inner side of woven fabrics are solved, achieving the effect of improved softness and breathability of the fabric and less clogging of the pores.

CN224562073UActive Publication Date: 2026-07-28ZHEJIANG LVJIN TEXTILE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG LVJIN TEXTILE TECH CO LTD
Filing Date
2025-07-10
Publication Date
2026-07-28

AI Technical Summary

Technical Problem

Existing woven fabrics are not soft enough on the inside when worn close to the skin, and lack breathability.

Method used

It adopts an inner and outer layer composite structure. The inner layer is woven from soft yarn and breathable yarn, the outer layer has perforations, and the thin part of the inner layer has pleats and cavities. It combines antibacterial yarn and high-elastic polyester yarn to improve softness and breathability.

Benefits of technology

This improves the softness and breathability of the inner layer of the fabric while preventing the outer layer pores from becoming clogged, thus ensuring the overall softness and breathability of the fabric.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of composite fabric, it is related to textile field, and its technical scheme main point is: including inner layer and outer layer, outer layer is woven by structure yarn warp and weft, several through holes are equipped on outer layer, inner layer includes thick part and thin part, thick part is formed by soft yarn rib weave, thin part is formed by breathable yarn weft plain stitch, thin part is formed with several wrinkles on the side of back to outer layer, cavity is formed between wrinkle and outer layer.The thickness of thick part is larger, and rib weave is knitted structure, so that skin can have better softness when contacting thick part, the thickness of thin part is relatively small and is knitted structure, so that external air is easy to permeate, thereby ensuring the air permeability of fabric whole, by setting wrinkle, so that thin part also has certain resilience in thickness direction, so that thin part position also has better softness, cotton fiber has the characteristics of good softness, ensuring the softness of thick part whole.
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Description

Technical Field

[0001] This utility model relates to the field of textiles, and more specifically, to a composite fabric. Background Technology

[0002] Fabric refers to sheet-like materials made from textile fibers through processes such as weaving, knitting, and non-woven fabrics, used to make clothing, home textiles, industrial products, etc.

[0003] Fabrics are divided into woven fabrics and knitted fabrics. Woven fabrics are formed by weaving yarns together, and have good stiffness and strength, which can ensure the surface of the garment is stiff. They are suitable for shirts and other garments. However, some garments are worn close to the skin, and because the fabric itself is relatively stiff, the inside of the fabric is not soft enough.

[0004] Therefore, a new solution is needed to address this problem. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a composite fabric.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a composite fabric, including an inner layer and an outer layer, wherein the outer layer is woven from structural yarns and has several through holes, the inner layer includes a thick part and a thin part, the thick part is woven from soft yarns to form a rib structure, the thin part is woven from breathable yarns to form a plain weft structure, the side of the thin part facing away from the outer layer is bent to form several pleats, and a cavity is formed between the pleats and the outer layer.

[0007] The present invention is further configured such that: the rib structure includes alternating front and back coil rows, an antibacterial yarn is added to the thick part, and a loop and a float are formed on the antibacterial yarn, the loop is looped on the front coil row, and the float is located on the back coil row.

[0008] The present invention is further configured such that: the antibacterial yarn includes a yarn core and a winding yarn wrapped around the yarn core, wherein the yarn core is made of high-elastic polyester yarn twisted together, and the winding yarn is made of bamboo fiber twisted together.

[0009] The present invention is further configured such that: a plurality of offset coils are provided on the weft plain needle tissue, the offset coils are offset to the right by one needle length and form a vent hole at the offset point.

[0010] The present invention is further configured such that the cross-section of the high-elastic polyester filament is annular.

[0011] The present invention is further configured such that: the diameter of the soft yarn is larger than the diameter of the breathable yarn, the soft yarn is made of twisted cotton fibers, and the breathable yarn is made of twisted modal fibers.

[0012] The present invention is further configured such that the structural yarn is made of twisted polyester fiber.

[0013] In summary, this utility model has the following beneficial effects:

[0014] The thicker part is more substantial, and its rib knit structure provides good softness when in contact with the skin. The thinner part is also knitted, allowing external air to pass through easily, thus ensuring the overall breathability of the fabric. However, its thinner thickness makes it less soft than the thicker part. By incorporating pleats, the thinner part also gains some elasticity in the thickness direction, resulting in good softness. Furthermore, the thicker part restricts the deformation of the pleats towards the outer layer, preventing them from adhering too closely to the outer layer and thus preventing the pores on the outer layer from being blocked, ensuring the overall breathability of the fabric. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the braided structure of the inner layer in this utility model;

[0017] Figure 3 This is a schematic diagram of the braided structure of the outer layer in this utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the antibacterial yarn in this utility model.

[0019] In the diagram: 1. Inner layer; 2. Outer layer; 3. Perforation; 4. Soft yarn; 5. Breathable yarn; 6. Pleats; 7. Antibacterial yarn; 8. Yarn core; 9. Wrapped yarn; 10. Breathing hole. Detailed Implementation

[0020] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0021] A composite fabric, such as Figure 1 and Figure 2As shown, it includes an inner layer 1 and an outer layer 2. The outer layer 2 is woven from structural yarns and has several perforations 3. The inner layer 1 includes a thick part and a thin part. The thick part is woven from soft yarns 4 to form a rib knit, and the thin part is woven from breathable yarns 5 to form a plain knit. The side of the thin part facing away from the outer layer 2 is bent to form several pleats 6, and a cavity is formed between the pleats 6 and the outer layer 2. The rib knit includes alternating front and back loop warp rows. The plain knit is composed only of plain knit loop warp rows. The diameter of the soft yarns 4 is larger than the diameter of the breathable yarns 5, so that the thickness of the thick part is greater than the thickness of the thin part. The thicker part is relatively large, and the rib knit structure provides good softness when the skin comes into contact with the thicker part. The thinner part is also knitted, allowing external air to pass through easily, thus ensuring the overall breathability of the fabric. However, its thinness makes it less soft than the thicker part. By setting pleats 6, the thinner part also has a certain degree of elasticity in the thickness direction, making it also relatively soft. Furthermore, due to the setting of the thicker part, the deformation of pleats 6 in the direction of the outer layer 2 is limited, and pleats 6 do not easily adhere to the outer layer 2, making it less likely for the perforations 3 on the outer layer 2 to be blocked, thus ensuring the overall breathability of the fabric.

[0022] like Figure 2 and Figure 3 As shown, antibacterial yarn 7 is added to the thick part. The antibacterial yarn 7 has loops and floats formed on it. The loops are looped on the front loops, and the floats are located on the back loops. The antibacterial yarn 7 has antibacterial properties and can inhibit the growth of bacteria on the inner layer 1. The antibacterial yarn 7 includes a yarn core 8 and a winding yarn 9 wrapped around the yarn core 8. The yarn core 8 is made of high-elastic polyester yarn twisted together, and the winding yarn 9 is made of bamboo fiber twisted together. The high-elastic polyester yarn has good elasticity and high strength. When the thickness is impacted, the distance between the front and back loops decreases, and the floats are deformed by the impact. Through the elasticity of the high-elastic polyester yarn, the thick part can rebound. Bamboo fiber has natural antibacterial properties, ensuring the overall antibacterial performance of the antibacterial yarn 7. The cross-section of the high-elastic polyester yarn is annular, and the interior of the high-elastic polyester yarn is hollow, increasing the degree of deformation in the diameter direction of the antibacterial yarn 7. The soft yarn 4 itself has soft characteristics, thus ensuring the overall softness of the thick part.

[0023] like Figure 2 and Figure 4As shown, several offset loops are set on the weft plain knit structure. The offset loops are offset to the right by one stitch length and form a ventilation hole 10 at the offset point. By shifting the loops, the gaps in the thin part are increased, which further ensures the overall breathability of the fabric. The diameter of the soft yarn 4 is larger than the diameter of the breathable yarn 5. The soft yarn 4 is made of twisted cotton fiber. Cotton fiber has good softness and warmth retention, which ensures the softness of the thick part. The breathable yarn 5 is made of twisted modal fiber. Modal fiber has good breathability, which ensures the breathability of the breathable yarn 5. The structural yarn is made of twisted polyester fiber. Polyester fiber has high strength, which ensures the overall abrasion resistance and strength of the outer layer 2.

[0024] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A composite fabric, characterized in that: It includes an inner layer (1) and an outer layer (2). The outer layer (2) is woven from structural yarns and has several through holes (3). The inner layer (1) includes a thick part and a thin part. The thick part is woven from soft yarn (4) to form a rib structure. The thin part is woven from breathable yarn (5) to form a plain weft structure. The side of the thin part facing away from the outer layer (2) is bent to form several pleats (6). A cavity is formed between the pleats (6) and the outer layer (2).

2. The composite fabric according to claim 1, characterized in that: The rib structure includes alternating front and back coil rows. An antibacterial yarn (7) is added to the thick part. A loop and a float are formed on the antibacterial yarn (7). The loop is looped on the front coil row, and the float is located on the back coil row.

3. The composite fabric according to claim 2, characterized in that: The antibacterial yarn (7) includes a yarn core (8) and a winding yarn (9) wrapped around the yarn core (8). The yarn core (8) is made of high-elastic polyester yarn twisted together, and the winding yarn (9) is made of bamboo fiber twisted together.

4. The composite fabric according to claim 1, characterized in that: The weft needle tissue is provided with several offset coils, which are offset to the right by one needle length and form a vent hole (10) at the offset point.

5. The composite fabric according to claim 3, characterized in that: The cross-section of the high-elastic polyester filament is annular.

6. The composite fabric according to claim 1, characterized in that: The diameter of the soft yarn (4) is larger than that of the breathable yarn (5). The soft yarn (4) is made of twisted cotton fibers, and the breathable yarn (5) is made of twisted modal fibers.

7. The composite fabric according to claim 1, characterized in that: The structural yarn is made of twisted polyester fibers.