Knitted fabric with anti-laddering

By interweaving and heat-setting polyolefin coils with anti-slip coils, and combining them with the twisting of polyester and spandex fibers, the problem of yarn breakage in knitted fabrics is solved, enhancing the structural stability and anti-breakage ability of the fabric.

CN224325498UActive Publication Date: 2026-06-05SHISHI YAOXIANG WEAVING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHISHI YAOXIANG WEAVING CO LTD
Filing Date
2025-05-30
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing knitted fabrics are prone to continuous unraveling when the yarn breaks, resulting in poor fabric structural stability.

Method used

Polyolefin coils and anti-slip coils are interwoven and bonded together using a heat-setting process. The anti-slip coils are made of polyester and spandex fibers twisted together. The polyester fibers increase friction resistance, while the spandex fibers provide elasticity. Anti-loosening locking edges are sewn along the edges to enhance connectivity.

Benefits of technology

It improves the structural stability of knitted fabrics, reduces the possibility of yarn unraveling, and enhances the anti-unraveling ability of knitted fabrics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of knitted fabric of anti-disintegration, including knitted fabric main part;The utility model is by being provided with knitted fabric main part, knitted fabric main part is interwoven by polyolefin coil and anti-skid coil, and polyolefin coil is fused and adhered with anti-skid coil in heat setting process, make the connecting point of polyolefin coil and anti-skid coil is bonded together, let coil not only simply string together, strengthen the connectivity between coil, it is not easy to appear continuous disintegration when yarn breaks, guarantee the stability of knitted fabric main part fabric structure, wherein anti-skid coil is twisted from polyester fiber silk and spandex fiber silk, polyester fiber silk has higher friction coefficient, can enhance the surface friction resistance of anti-skid coil, to increase yarn disintegration resistance, spandex fiber silk has excellent elastic force, so that anti-skid coil can be elastically retracted after being stressed, guarantee the connection of coil is not loose, further increase the disintegration resistance of yarn.
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Description

Technical Field

[0001] This utility model relates to the field of knitted fabric technology, specifically to a knitted fabric that prevents fraying. Background Technology

[0002] Knitted fabric is a type of fabric formed by bending yarn into loops and interlocking them using knitting needles. Knitted fabric is soft, absorbent, breathable, and has the properties of sweat-wicking and warmth retention. Most of it also has excellent elasticity and extensibility.

[0003] Existing patent application number: 202322442751.6 Soft elastic knitted fabric, including a fabric body, the fabric body including a plurality of structural strips that can extend radially therein, with gaps provided between adjacent structural strips, and adjacent structural strips being connected by a plurality of traction knots, wherein when the structural strips extend, the traction knots pull the structural strip portion to which they are connected in the direction of the structural strips converging.

[0004] The aforementioned patent describes a knitted fabric structure. In practical use, since the knitted fabric is made by looping coils, it is prone to continuous unraveling when the yarn breaks, resulting in poor fabric structure stability. Therefore, we propose a knitted fabric that prevents unraveling to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a knitted fabric that prevents fraying, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a knitted fabric that prevents fraying, comprising a knitted fabric body, wherein the knitted fabric body is woven from polyolefin coils and anti-slip coils, and the polyolefin coils are fused and bonded to the anti-slip coils in a heat setting process, so that the connection points of the polyolefin coils and the anti-slip coils are bonded together.

[0007] Preferably, the anti-slip coil is made of polyester fiber filaments and spandex fiber filaments twisted together, wherein the polyester fiber filaments are the decorative layer of the anti-slip coil and the spandex fiber filaments are the core layer of the anti-slip coil.

[0008] Preferably, the spandex fiber filaments account for no less than 60% of the twist ratio in the anti-slip coil.

[0009] Preferably, the main body of the knitted fabric is sewn with an anti-loosening locking edge, which is made of nylon thread.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] This invention features a knitted fabric body composed of interwoven polyolefin coils and anti-slip coils. The polyolefin coils are heat-set and fused together with the anti-slip coils, bonding their connection points together. This ensures the coils are not simply interlocked, strengthening their connection and preventing continuous unraveling when the yarn breaks, thus maintaining the stability of the knitted fabric structure. The anti-slip coils are made of twisted polyester and spandex fibers. The polyester fibers have a high coefficient of friction, enhancing the surface friction resistance of the anti-slip coils and increasing the resistance to yarn unraveling. The spandex fibers have excellent elasticity, allowing the anti-slip coils to elastically retract under stress, ensuring a tight and secure connection and further increasing the resistance to yarn unraveling.

[0012] This invention enhances the anti-unraveling ability of the knitted fabric body by sewing an anti-unraveling lock edge along the edge of the main body. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the microstructure of the knitted fabric body in this utility model;

[0015] Figure 3 This utility model Figure 1 Enlarged structural diagram at point A

[0016] In the diagram: Knitted fabric body-1, polyolefin coil-11, anti-slip coil-12, polyester fiber filament-12a, spandex fiber filament-12b, anti-loosening lock edge-13. Detailed Implementation

[0017] To further explain the technical solution of this utility model, a detailed description is provided below through specific embodiments.

[0018] Please see Figure 1-2This utility model provides a non-unraveling knitted fabric, including a knitted fabric body 1. The knitted fabric body 1 is woven from polyolefin loops 11 and anti-slip loops 12. The polyolefin loops 11 are melt-bonded to the anti-slip loops 12 during a heat setting process, so that the connection points of the polyolefin loops 11 and the anti-slip loops 12 are bonded together. This strengthens the connection between the loops, making it less likely to unravel continuously when the yarn breaks, thus ensuring the stability of the fabric structure of the knitted fabric body 1. The anti-slip loops 12 are made of polyester fiber filaments 12a and spandex fiber filaments 12b twisted together. The anti-slip coil 12 is composed of spandex fiber 12b, which accounts for no less than 60% of the twist ratio, ensuring the elastic function of the anti-slip coil 12. Polyester fiber 12a is the decorative layer of the anti-slip coil 12, and spandex fiber 12b is the core layer of the anti-slip coil 12. Polyester fiber 12a has a high coefficient of friction, which can enhance the surface friction resistance of the anti-slip coil 12 and increase the yarn unraveling resistance. Spandex fiber 12b has excellent elasticity, which allows the anti-slip coil 12 to elastically retract after being subjected to force, ensuring that the coil connection is tight and does not loosen, further increasing the yarn unraveling resistance.

[0019] Please see Figure 3 The knitted fabric body 1 has an anti-loosening locking edge 13 sewn along its edge. The anti-loosening locking edge 13 is made of nylon thread to enhance the anti-loosening ability of the edge of the knitted fabric body 1.

[0020] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A type of anti-fraying knitted fabric, characterized in that: It includes a knitted fabric body (1), which is made of polyolefin coil (11) and anti-slip coil (12) interwoven together. The polyolefin coil (11) is bonded to the anti-slip coil (12) by heat setting process, so that the connection point of the polyolefin coil (11) and the anti-slip coil (12) is bonded together.

2. The anti-fraying knitted fabric according to claim 1, characterized in that: The anti-slip coil (12) is made of polyester fiber filament (12a) and spandex fiber filament (12b) twisted together, wherein the polyester fiber filament (12a) is the decorative layer of the anti-slip coil (12) and the spandex fiber filament (12b) is the core layer of the anti-slip coil (12).

3. The anti-fraying knitted fabric according to claim 2, characterized in that: The spandex fiber filament (12b) has a twist ratio of not less than 60% in the anti-slip coil (12).

4. The anti-fraying knitted fabric according to claim 1, characterized in that: The knitted fabric body (1) has an anti-loosening locking edge (13) sewn along its edge, which is made of nylon thread.