Breathable knitted fabric

By using alternating heavy warp and chain weave structures in knitted fabrics, combined with a yarn combination with good wear resistance and ductility, the problem of reduced fabric permeability is solved, a balance between high breathability and friction resistance is achieved, and the service life of the fabric is extended.

CN223445748UActive Publication Date: 2025-10-17YIWU XINWAN TEXTILE CO LTD
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Patent Information

Application Number
CN202422736031.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-10-17
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

After the knitting density of knitted fabrics is increased to enhance elasticity, the breathability decreases, resulting in a problem of insufficient service life.

Method used

It adopts alternating heavy warp and chain weave structures, uses the wear-resistant comb GB1 yarn to form a floating long line on one side of the comb GB2 yarn, and combines the nylon fiber bundles and spandex fiber bundles with good wear resistance and ductility to form a mesh structure to ensure air permeability and friction resistance.

Benefits of technology

It achieves the goal of improving the breathability and service life of the fabric while maintaining the ductility of the fabric, and enhancing the friction resistance of the fabric.

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Abstract

The utility model discloses a breathable knitted fabric, which relates to the field of fabrics, and has the technical scheme that the breathable knitted fabric comprises a base layer, the base layer comprises guide bar GB1 yarns and guide bar GB2 yarns, the guide bar GB1 yarns and the guide bar GB2 yarns form alternate double-warp stitches and chain stitches, at least one stitch length is arranged between every two adjacent guide bar GB1 yarns, and the double-warp stitches and the chain stitches are arranged on the base layer. The wear resistance of the guide bar GB1 yarn is larger than that of the guide bar GB2 yarn, the ductility of the guide bar GB2 yarn is larger than that of the guide bar GB1 yarn, and the guide bar GB1 yarn forms a floating line on one side of the guide bar GB2 yarn. The influence of the ductility of the guide bar GB1 yarn on the ductility of the fabric is small, so that the guide bar GB1 yarn is made of a material with good wear resistance, the guide bar GB1 yarn forms a floating thread structure on one side of the guide bar GB2 yarn, the guide bar GB2 yarn is protected by the guide bar GB1 yarn, the overall friction-resistant strength of the fabric is guaranteed, and the service life of the fabric is prolonged. Therefore, the service life of the fabric is guaranteed, the polyamide fiber bundles have high strength, and the strength of the fabric is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of fabric, more specifically, it relates to a breathable knitted fabric. BACKGROUND

[0002] Compared with the woven fabric, the knitted fabric has better ductility, so the knitted fabric is often used for some sportswear, and meanwhile, in order to further improve the ductility of the fabric, the fabric uses some yarns with good elasticity, wherein, the core-spun yarn with spandex as core yarn has good elasticity, but the strength of spandex is low, so in order to ensure the service life of the fabric after friction, the knitting density of the fabric needs to be improved, however, with the improvement of the knitting density of the fabric, the air permeability of the fabric will decrease, resulting in insufficient air permeability of the fabric.

[0003] Therefore, a new scheme needs to be proposed to solve this problem. SUMMARY

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a breathable knitted fabric.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a breathable knitted fabric, comprising a base layer, the base layer comprises a guide bar GB1 yarn and a guide bar GB2 yarn, the guide bar GB1 yarn and the guide bar GB2 yarn both form alternating heavy warp stitches and chain stitches, at least one gauge is spaced between adjacent guide bar GB1 yarns, the wear resistance of the guide bar GB1 yarn is greater than that of the guide bar GB2 yarn, the ductility of the guide bar GB2 yarn is greater than that of the guide bar GB1 yarn, and the guide bar GB1 yarn forms a float thread on one side of the guide bar GB2 yarn.

[0006] The utility model is further provided as follows: the guide bar GB1 yarn has a yarn spacing code of 3-1 / 2-1 / 1-3 / 2-1 / / one in one out, and the guide bar GB2 yarn has a yarn spacing code of 2-0 / 1-0 / 0-2 / 1-0 / / one in one out.

[0007] The utility model is further provided as follows: the base layer further comprises a guide bar GB3 yarn, and the guide bar GB3 yarn has a yarn spacing code of 2-3 / 2-1 / / one in one out.

[0008] The utility model is further provided as follows: the diameter of the guide bar GB3 yarn is greater than that of the guide bar GB2 yarn.

[0009] The utility model is further provided as follows: the guide bar GB1 yarn and the guide bar GB3 yarn are both twisted from polyamide fiber bundles.

[0010] The utility model further sets up: the gilling GB2 yarn is composed of spandex fiber bundle and polyester fiber bundle winding outside spandex fiber bundle.

[0011] In conclusion, the utility model has the following beneficial effects: the ductility of the gilling GB1 yarn has less influence on the ductility of the fabric, so the gilling GB1 yarn adopts a material with better wear resistance, thereby forming a floating thread structure on one side of the gilling GB2 yarn, protecting the gilling GB2 yarn, ensuring the overall wear resistance of the fabric, and further ensuring the service life of the fabric. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the gassing motion diagram of the gilling GB1 yarn in the utility model;

[0013] Figure 2 It is the gassing motion diagram of the gilling GB2 yarn in the utility model;

[0014] Figure 3 It is the gassing motion diagram of the gilling GB3 yarn in the utility model. DETAILED DESCRIPTION

[0015] The utility model will be described in detail in combination with the drawings and examples.

[0016] Example: a breathable knitted fabric, as shown in Figure 1 、 Figure 2 , comprising a base layer, the base layer includes gilling GB1 yarn and gilling GB2 yarn, the gilling GB1 yarn and the gilling GB2 yarn all form alternating heavy warp knits and chain stitches, at least one needle spacing is spaced between adjacent gilling GB1 yarns, the wear resistance of the gilling GB1 yarn is greater than that of the gilling GB2 yarn, the ductility of the gilling GB2 yarn is greater than that of the gilling GB1 yarn, and the gilling GB1 yarn forms a long floating thread on one side of the gilling GB2 yarn.

[0017] Specifically, the base layer is integrally knitted by a warp knitting machine, the gilling GB1 yarns are separated from each other, when the gilling GB2 yarn is stretched, the gilling GB1 yarn moves with it, the fabric as a whole is stretched, the ductility of the fabric is ensured, the chain stitches are not directly connected to each other, forming a mesh structure, ensuring the air permeability of the fabric, because the adjacent gilling GB1 yarns are not directly connected, the ductility of the gilling GB1 yarn has less influence on the ductility of the fabric, so the gilling GB1 yarn adopts a material with better wear resistance, thereby forming a floating thread structure on one side of the gilling GB2 yarn, protecting the gilling GB2 yarn, ensuring the overall wear resistance of the fabric, and further ensuring the service life of the fabric.

[0018] As Figure 1 、 Figure 2 、 Figure 3 shown, the gassing number of the gassing bar GB1 yarn is 3-1 / 2-1 / 1-3 / 2-1 / / one pass one empty, the gassing number of the gassing bar GB2 yarn is 2-0 / 1-0 / 0-2 / 1-0 / / one pass one empty, the base layer further comprises a gassing bar GB3 yarn, the gassing number of the gassing bar GB3 yarn is 2-3 / 2-1 / / one pass one empty, the diameter of the gassing bar GB3 yarn is greater than the diameter of the gassing bar GB2 yarn, the gassing bar GB1 yarn and the gassing bar GB3 yarn are both twisted from a nylon fiber bundle, and the gassing bar GB2 yarn is composed of a spandex fiber bundle and a polyester fiber bundle wound outside the spandex fiber bundle.

[0019] Specifically, the gassing bar GB3 yarn plays a role of a gassing bar for the gassing bar GB1 yarn, the gassing bar GB3 yarn with a larger diameter makes the gassing bar GB1 yarn more prominent relative to the gassing bar GB2 yarn, thereby improving the protection effect on the gassing bar GB2 yarn, the gassing bar GB1 yarn and the gassing bar GB3 yarn are both twisted from a three-strand nylon fiber bundle, the nylon fiber bundle has a high strength, thereby ensuring the strength of the fabric, and the gassing bar GB2 yarn is formed by winding a single-strand polyester fiber bundle outside a single-strand spandex fiber bundle, the spandex fiber bundle and the polyester fiber bundle both have good ductility, thereby ensuring the ductility of the fabric.

[0020] The above only describes preferred embodiments of the present application, and the protection scope of the present application is not limited to the above-described embodiments, and any technical solution falling within the concept of the present application belongs to the protection scope of the present application. It should be noted that, for ordinary technical personnel in the technical field, some improvements and decorations without departing from the principles of the present application are also considered to be within the protection scope of the present application.

Claims

1. A breathable knitted fabric, characterized by: The base layer includes a combing bar GB1 yarn and a combing bar GB2 yarn, the combing bar GB1 yarn and the combing bar GB2 yarn both form alternating heavy warp structures and chain structures, adjacent combing bar GB1 yarns are spaced at least one stitch length apart, the wear resistance of the combing bar GB1 yarn is greater than that of the combing bar GB2 yarn, the ductility of the combing bar GB2 yarn is greater than that of the combing bar GB1 yarn, and the combing bar GB1 yarn forms a floating line on one side of the combing bar GB2 yarn.

2. The breathable knitted fabric according to claim 1, characterized in that: The yarn laying numbers of the combing bar GB1 yarn are 3-1 / 2-1 / 1-3 / 2-1 / / one through and one empty, and the yarn laying numbers of the combing bar GB2 yarn are 2-0 / 1-0 / 0-2 / 1-0 / / one through and one empty.

3. The breathable knitted fabric according to claim 2, characterized in that: The base layer further comprises a combing bar GB3 yarn, and the yarn padding number of the combing bar GB3 yarn is 2-3 / 2-1 / / one through and one empty.

4. The breathable knitted fabric according to claim 3, characterized in that: The diameter of the yarn of the combing bar GB3 is greater than the diameter of the yarn of the combing bar GB2.

5. The breathable knitted fabric according to claim 4, characterized in that: The combing bar GB1 yarn and the combing bar GB3 yarn are both twisted from nylon fiber bundles.

6. The breathable knitted fabric according to claim 5, characterized in that: The combing bar GB2 yarn consists of a spandex fiber bundle and a polyester fiber bundle wound around the spandex fiber bundle.