A highly wear-resistant knitted fabric

By using nylon 66 fiber, TPU raw liquid coloring yarn and PET high elastic wire in knitted fabrics, a high wear resistance fabric is formed, which solves the problem of insufficient strength and wear resistance of existing knitted fabrics, and achieves durability and application Wide and low production cost effects.

CN111844977BActive Publication Date: 2024-12-20ZHONGSHAN CHENYUAN TEXTILE CO LTD
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Patent Information

Application Number
CN201910346161.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-04-26
Publication Date
2024-12-20
Estimated Expiration
2039-04-26

AI Technical Summary

Technical Problem

The strength, stability, stiffness and wear resistance of existing knitted fabrics are low, making it difficult to meet the needs of sports uppers and other outdoor and industrial fabrics, and the processing technology is complex and the production efficiency is low.

Method used

High wear-resistant knitted fabric composed of nylon 66 fiber, TPU liquid colored yarn and PET high elastic wire, the nylon 66 fiber layer, TPU liquid colored yarn and PET high in S-shaped wiring by heating the TPU liquid colored yarn and PET high in S-shaped wiring. The elastic wire layer is bonded to form a structure with high strength, stiffness and wear resistance.

Benefits of technology

It achieves fabrics with high wear resistance and strong low temperature resistance, extends service life, has a wide range of applications, is simple in structure and firm in fabrics, which reduces production costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN111844977B_ABST
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Abstract

The invention discloses a high-wear-resistant knitted fabric, which is knitted from yarn raw materials, wherein the yarn raw materials include nylon 66 fiber, TPU solution-dyed yarn, and PET high-elastic yarn; the high-wear-resistant knitted fabric includes a nylon 66 fiber layer located on an outer layer, a TPU solution-dyed yarn layer heated to 85°C and arranged at the inner side of the nylon 66 fiber layer, and a PET high-elastic yarn layer arranged at the inner side of the TPU solution-dyed yarn layer; the nylon 66 fiber layer, the TPU solution-dyed yarn layer, and the PET high-elastic yarn layer are joined together in an S-shaped routing manner by the TPU solution-dyed yarn heated to 180°C; the TPU solution-dyed yarn extends outward from the PET high-elastic yarn layer and passes through the TPU solution-dyed yarn layer before entering the nylon 66 fiber layer; the TPU solution-dyed yarn enters the interior of the nylon 66 fiber layer and performs a U-shaped turning routing and extends inward to pass through the TPU solution-dyed yarn layer and then returns to the PET high-elastic yarn layer to perform a U-shaped turning routing.
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Description

Technical Field

[0001] The invention relates to the technical field of knitted fabrics, in particular to a highly wear-resistant knitted fabric. Background Art

[0002] Knitted sports shoes are often subjected to the test of high-intensity exercise by athletes, so the strength, rigidity, stability and wear resistance of the knitted uppers are very high, and they need to withstand the test of various external environments, such as low temperature environments. However, the strength, stability, rigidity and wear resistance of the knitted fabrics of existing knitted uppers are relatively low, and the low-temperature resistance is poor. It is difficult to meet the needs of knitted uppers, especially knitted sports uppers, and it is also difficult to meet the needs of outdoor sportswear, industrial fabrics and protective fabrics, and the scope of application is relatively narrow. In addition, the structure of existing knitted fabrics is relatively traditional and old, the fit of each layer of the fabric is average, and the firmness of the fabric is low. In addition, the processing technology of existing knitted fabrics is cumbersome and complicated, and the production efficiency is low.

[0003] Therefore, how to achieve a high wear-resistant knitted fabric with high strength, stiffness, stability and wear resistance, strong low temperature resistance, not easy to wear during use, durable, effectively extending the service life, wide range of applications, simple and novel structure, high fit of each layer of the fabric, firm and stable fabric, simple processing technology, and effectively reducing production costs is a technical problem that needs to be urgently solved in the industry. Summary of the invention

[0004] The main purpose of the present invention is to provide a highly wear-resistant knitted fabric, aiming to achieve a highly wear-resistant knitted fabric with high strength, stiffness, stability and wear resistance, strong low-temperature resistance, not easy to wear during use, durable, effectively extending the service life, a wide range of applications, and a simple and novel structure. The fabric layers have a high degree of fit, the fabric is firm and stable, the processing technology is simple, and the production cost is effectively reduced.

[0005] The invention provides a high wear-resistant knitted fabric, which is knitted from yarn raw materials, wherein the yarn raw materials include nylon 66 fiber, TPU solution-dyed yarn, and PET high-elastic yarn; the high wear-resistant knitted fabric includes a nylon 66 fiber layer composed of nylon 66 fiber located on the outer layer, a TPU solution-dyed yarn layer composed of TPU solution-dyed yarn heated to 85°C arranged on the inner side of the nylon 66 fiber layer, and a PET high-elastic yarn layer composed of PET high-elastic yarn arranged on the inner side of the TPU solution-dyed yarn layer, wherein the nylon 66 is knitted in an S-shaped routing manner by the TPU solution-dyed yarn heated to 180°C. The fiber layer, the TPU solution-dyed yarn layer, and the PET high-elastic yarn layer are joined together; the TPU solution-dyed yarn heated to 180°C extends outward from the PET high-elastic yarn layer and passes through the TPU solution-dyed yarn layer to enter the nylon 66 fiber layer; the TPU solution-dyed yarn enters the nylon 66 fiber layer and makes a U-turn and extends inward to pass through the TPU solution-dyed yarn layer and then returns to the PET high-elastic yarn layer to make a U-turn; the TPU solution-dyed yarn circulates in this way to join the nylon 66 fiber layer, the TPU solution-dyed yarn layer, and the PET high-elastic yarn layer together.

[0006] Preferably, the thickness of the nylon 66 fiber layer is greater than the thickness of the TPU solution-dyed yarn layer, and the thickness of the PET high-elastic yarn layer is greater than the thickness of the TPU solution-dyed yarn layer.

[0007] The present invention realizes a highly wear-resistant knitted fabric with high strength, rigidity, stability and wear resistance, strong low-temperature resistance, not easy to wear during use, durable, effectively extending service life, wide application range, simple and novel structure, high fit of each layer of fabric, firm and stable fabric, simple processing technology, and effectively reducing production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 The figure is a schematic cross-sectional structure diagram of an embodiment of a highly wear-resistant knitted fabric of the present invention.

[0009] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0010] It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not used to limit the present invention.

[0011] Reference Figure 1 , an embodiment of a high wear-resistant knitted fabric of the present invention is proposed. The high wear-resistant knitted fabric is knitted from yarn raw materials, and the yarn raw materials include nylon 66 fiber, TPU solution-dyed yarn, and PET high-elastic yarn.

[0012] The highly wear-resistant knitted fabric includes a nylon 66 fiber layer 101 composed of nylon 66 fibers located on the outer layer, a TPU solution-dyed yarn layer 102 composed of TPU solution-dyed yarn heated to 85°C and arranged on the inner side of the nylon 66 fiber layer 101, and a PET high-elastic yarn layer 103 composed of PET high-elastic yarn arranged on the inner side of the TPU solution-dyed yarn layer 102. The nylon 66 fiber layer 101, the TPU solution-dyed yarn layer 102, and the PET high-elastic yarn layer 103 are joined together in an S-shaped routing manner by a TPU solution-dyed yarn 104 heated to 180°C.

[0013] The TPU solution-dyed yarn 104 heated to 180°C extends outward from the PET high elastic yarn layer 103 and passes through the TPU solution-dyed yarn layer 102 before entering the nylon 66 fiber layer 101. The TPU solution-dyed yarn 104 enters the nylon 66 fiber layer 101 and then makes a U-turn and extends inward, thereby passing through the TPU solution-dyed yarn layer 102 and then returns to the PET high elastic yarn layer 103 to make a U-turn. The TPU solution-dyed yarn 104 circulates in this way to join the nylon 66 fiber layer 101, the TPU solution-dyed yarn layer 102, and the PET high elastic yarn layer 103 together. Among them, the thickness of the nylon 66 fiber layer 101 is greater than the thickness of the TPU solution-dyed yarn layer 102, and the thickness of the PET high elastic yarn layer 103 is greater than the thickness of the TPU solution-dyed yarn layer 102. Among them, the nylon 66 fiber layer 101 can maintain strong strength and rigidity at higher temperatures, and the nylon 66 fiber layer 101 has a soft feel and is resistant to low temperatures, and is suitable for outdoor sportswear, industrial fabrics and protective fabrics. The outer layer of the knitted fabric is the nylon 66 fiber layer 101, which makes the fabric have high strength, rigidity, stability and wear resistance, strong low temperature resistance, and plays a protective role. It can be applied to areas of the knitted upper that require high strength and high wear resistance, which is enough to withstand all movements, so that the knitted upper is not easy to wear during use, is durable, and effectively extends the service life. The high wear-resistant knitted fabric can also be used in outdoor sportswear, industrial fabrics and protective fabrics, and has a wide range of applications. Moreover, in the present highly wear-resistant knitted fabric, the nylon 66 fiber layer 101, the TPU solution-dyed yarn layer 102, and the PET high-elastic yarn layer 103 are joined together in an S-shaped manner by means of the TPU solution-dyed yarn 104 heated to 180°C. Such a structure is simple and novel, the fabric layers have a high degree of fit, the fabric is firm and stable, the process is simple, and the production cost is effectively reduced.

[0014] The present invention realizes a highly wear-resistant knitted fabric with high strength, rigidity, stability and wear resistance, strong low-temperature resistance, not easy to wear during use, durable, effectively extending service life, wide application range, simple and novel structure, high fit of each layer of fabric, firm and stable fabric, simple processing technology, and effectively reducing production costs.

[0015] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structural transformation made by using the contents of the present invention description and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A highly wear-resistant knitted fabric, characterized in that: It is knitted from yarn raw materials, including nylon 66 fiber, TPU liquid-dyed yarn, and PET high-elastic yarn; The highly wear-resistant knitted fabric comprises a nylon 66 fiber layer composed of nylon 66 fibers located on the outer layer, a TPU solution-dyed yarn layer composed of TPU solution-dyed yarn heated to 85°C arranged on the inner side of the nylon 66 fiber layer, and a PET high-elastic yarn layer composed of PET high-elastic yarn arranged on the inner side of the TPU solution-dyed yarn layer, wherein the nylon 66 fiber layer, the TPU solution-dyed yarn layer, and the PET high-elastic yarn layer are joined together in an S-shaped routing manner by the TPU solution-dyed yarn heated to 180°C; The TPU solution-dyed yarn heated to 180°C extends outward from the PET high-elastic yarn layer and passes through the TPU solution-dyed yarn layer to enter the nylon 66 fiber layer. After entering the nylon 66 fiber layer, the TPU solution-dyed yarn makes a U-turn and extends inward, passes through the TPU solution-dyed yarn layer, and then returns to the PET high-elastic yarn layer to make a U-turn. The TPU solution-dyed yarn circulates in this way to join the nylon 66 fiber layer, the TPU solution-dyed yarn layer, and the PET high-elastic yarn layer together.

2. A highly wear-resistant knitted fabric according to claim 1, characterized in that: The thickness of the nylon 66 fiber layer is greater than that of the TPU solution-dyed yarn layer, and the thickness of the PET high-elastic yarn layer is greater than that of the TPU solution-dyed yarn layer.

Citation Information

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