High-strength flame-retardant fabric

By setting a reinforcement layer and a hollow hose structure in the flame-retardant fabric, combined with metal fiber stitching and reasonable material selection, the problem of insufficient strength of the flame-retardant fabric is solved, and a balance between high strength and flame retardancy is achieved.

CN223478479UActive Publication Date: 2025-10-28TANGYIN YAQI KNITTING CO LTD
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Patent Information

Application Number
CN202421737553.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-10-28
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

Existing flame-retardant fabrics have poor strength and are difficult to meet practical application needs.

Method used

By setting a reinforcement layer on the fabric base layer and setting a hollow hose inside the reinforcement layer, the inside of the hollow hose is filled with aramid fiber, vinylon fiber and reinforcement ribs, the fabric base layer and the reinforcement layer are seamlessly sewn with metal fiber, and a wear-resistant flame retardant layer and a skin-friendly layer are set on the outer layer. The materials are reasonably selected to improve strength and flame retardancy.

Benefits of technology

Significantly improves the strength and tear resistance of the fabric while maintaining good flame retardant effect and wearing comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The high-strength flame-retardant fabric comprises a fabric base layer, a reinforcing layer is arranged on the upper surface of the fabric base layer, a wear-resistant flame-retardant layer is arranged on the upper surface of the reinforcing layer, and a skin-friendly layer is arranged on the lower surface of the fabric base layer. The fabric base layer and the reinforcing layer are seamlessly sewn by metal fibers; a plurality of hollow hoses are arranged in the reinforcing layer, aramid fibers, vinylon fibers and reinforcing ribs are arranged in the hollow hoses, and the aramid fibers, the vinylon fibers and the reinforcing ribs are mutually twisted. The fabric base layer and the reinforcing layer are sewn through the metal fibers, so that the overall strength is improved, meanwhile, the hollow hose is arranged in the reinforcing layer, and the aramid fibers, the vinylon fibers and the reinforcing ribs are arranged in the hose, so that the mechanical property and the tear resistance of the fabric are improved.
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Description

Technical Field

[0001] This utility model relates to the field of textile fabric technology, specifically to a high-strength flame-retardant fabric. Background Technology

[0002] While existing flame-retardant fabrics have good flame-retardant properties, their strength is relatively poor and needs to be improved. Utility Model Content

[0003] The purpose of this invention is to provide a high-strength flame-retardant fabric that addresses the shortcomings and deficiencies of existing technologies.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is: a high-strength flame-retardant fabric, comprising a fabric base layer, the innovation of which is: a reinforcing layer is provided on the upper surface of the fabric base layer, a wear-resistant and flame-retardant layer is provided on the upper surface of the reinforcing layer, and a skin-friendly layer is provided on the lower surface of the fabric base layer; the fabric base layer and the reinforcing layer are seamlessly sewn together with metal fibers; the reinforcing layer contains a plurality of hollow tubes, and the hollow tubes contain aramid fibers, vinylon fibers and reinforcing ribs, which are twisted together.

[0005] Furthermore, the wear-resistant and flame-retardant layer is woven from flame-retardant fibers and nylon fibers.

[0006] Furthermore, the skin-friendly layer is woven from viscose fibers.

[0007] Furthermore, the aramid fibers, vinylon fibers, and reinforcing ribs have the same diameter.

[0008] The beneficial effects of this utility model after adopting the above structure are as follows:

[0009] This invention improves the overall strength by sewing the base layer of the fabric to the reinforcing layer with metal fibers. At the same time, a hollow flexible tube is set inside the reinforcing layer, and aramid fibers, vinylon fibers and reinforcing ribs are set inside the flexible tube, thereby increasing the mechanical properties and tear resistance of the fabric. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of this utility model.

[0011] Explanation of reference numerals in the attached figures:

[0012] 1. Fabric base layer, 2. Reinforcing layer, 3. Wear-resistant and flame-retardant layer, 4. Skin-friendly layer, 5. Metal fiber, 6. Hollow hose, 7. Aramid fiber, 8. Vinylon fiber, 9. Reinforcing rib. Detailed Implementation

[0013] The present invention will be further described below with reference to the accompanying drawings.

[0014] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are only for explaining the present utility model and are not intended to limit the present utility model.

[0015] See Figure 1 A high-strength flame-retardant fabric includes a base layer 1, a reinforcing layer 2 on the upper surface of the base layer 1, a wear-resistant and flame-retardant layer 3 on the upper surface of the reinforcing layer 2, and a skin-friendly layer 4 on the lower surface of the base layer 1. The base layer 1 and the reinforcing layer 2 are seamlessly connected by metal fibers 5. The reinforcing layer 2 contains several hollow flexible tubes 6, each containing aramid fibers 7, vinylon fibers 8, and reinforcing ribs 9, which are intertwined. Specifically, the base layer 1 and the reinforcing layer 2 are sewn together by metal fibers 5, thereby improving the overall strength. Simultaneously, the hollow flexible tubes 6 within the reinforcing layer, containing aramid fibers 7, vinylon fibers 8, and reinforcing ribs 9, increase the fabric's mechanical properties and tear resistance. The intertwining of the aramid fibers 7, vinylon fibers 8, and reinforcing ribs 9 enhances strength. The aramid fibers 7 and vinylon fibers 8 have a synergistic effect, contributing to improved flame-retardant performance. The hollow flexible tubes 6 are made of flame-retardant rubber material, further enhancing flame retardancy.

[0016] In this embodiment, the wear-resistant and flame-retardant layer 3 is woven from flame-retardant fibers and nylon fibers, and has flame-retardant and wear-resistant properties.

[0017] In this embodiment, the skin-friendly layer 4 is woven from viscose fiber. Viscose fiber has good moisture absorption and the fabric is soft, smooth, and breathable. As a skin-friendly layer that comes into close contact with the body, it can effectively absorb moisture and wick away sweat, and is comfortable to wear.

[0018] In this embodiment, the aramid fiber 7, vinylon fiber 8, and reinforcing rib 9 have the same diameter, which makes them fit together more tightly after being twisted together.

[0019] The above description is only used to illustrate the technical solution of this utility model and is not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.

Claims

1. A high-strength flame-retardant fabric, comprising a fabric base layer, characterized in that: The upper surface of the fabric base layer is provided with a reinforcing layer, the upper surface of the reinforcing layer is provided with a wear-resistant and flame-retardant layer, and the lower surface of the fabric base layer is provided with a skin-friendly layer; the fabric base layer and the reinforcing layer are seamlessly connected by metal fibers; the reinforcing layer is provided with a plurality of hollow tubes, and the hollow tubes are provided with aramid fibers, vinylon fibers and reinforcing ribs, which are twisted together.

2. The high-strength flame-retardant fabric according to claim 1, characterized in that: The wear-resistant and flame-retardant layer is woven from flame-retardant fibers and nylon fibers.

3. The high-strength flame-retardant fabric according to claim 1, characterized in that: The skin-friendly layer is woven from viscose fibers.

4. The high-strength flame-retardant fabric according to claim 1, characterized in that: The aramid fibers, vinylon fibers, and reinforcing ribs all have the same diameter.