Hollow warm-keeping garment fabric

By combining a fleece fabric layer, a hollow fabric layer, a moisture-absorbing and heat-generating fabric layer, and a nylon fabric layer, the problem of windproof and warmth retention of clothing fabrics in low-temperature and windy environments is solved, and the comprehensive performance of multi-layer fabrics is improved.

CN223494046UActive Publication Date: 2025-10-31ZHEJIANG ZHUOHE TEXTILE CO LTD
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Patent Information

Application Number
CN202422266636.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-10-31
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

Existing clothing fabrics cannot simultaneously provide good windproof and warmth in low-temperature and windy environments, and the airflow of fleece fabrics reduces their warmth retention performance.

Method used

It adopts a combination structure of a napped fabric layer, a hollow fabric layer, a moisture-absorbing and heat-generating fabric layer, and a nylon fabric layer. The napped fabric layer is composed of high-strength polyester filament and hollow light-absorbing and heat-generating yarn, the hollow fabric layer is composed of hollow chemical fiber filament and short fiber, the moisture-absorbing and heat-generating fabric layer is composed of moisture-absorbing and heat-generating fiber yarn, and the nylon fabric layer is composed of bio-based nylon filament. A waterproof coating is optional.

Benefits of technology

It achieves effective windproof and warmth retention in low-temperature and windy environments. The combination of hollow fabric layer and fleece layer provides good warmth retention, the moisture-absorbing and heat-generating fabric layer improves heat retention under humid conditions, and the waterproof coating enhances protection.

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Abstract

The utility model discloses a hollow warm-keeping garment fabric which comprises a gigging fabric layer, a hollow fabric layer, a moisture-absorbing and heating fabric layer and a chinlon fabric layer. The gigging fabric layer is formed by weaving first covering yarn, the first covering yarn comprises first core yarn and wrapping yarn, the first core yarn comprises high-strength polyester filament yarn and hot melting filament yarn which are doubled and twisted, and the wrapping yarn is hollow light-absorbing heating filament; a fluff layer formed by wrapping yarn raising is arranged on one side, far away from the hollow fabric layer, of the raising fabric layer; the hollow fabric layer is formed by interweaving second covering yarn, and the second covering yarn comprises second core yarn and a covering fiber layer; the second core yarn is a hollow chemical fiber filament, and the wrapping fiber layer is a hollow chemical fiber short fiber. The outer layer is the gigging fabric layer, and fluff on the surface of the gigging fabric layer can achieve a windproof effect. And the hollow fabric layer can play a role in keeping warm. The fluff layer is made of medium-light heating fibers and can emit heat under the conditions of cold and light, and the moisture absorption heating fabric can emit heat under the moisture absorption condition and can also have a good heat preservation effect.
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Description

Technical Field

[0001] This utility model relates to a hollow thermal insulation clothing fabric, belonging to the field of clothing fabric technology. Background Technology

[0002] Fabric is a crucial raw material for clothing production, and its properties determine the performance of the garment. In low-temperature environments, clothing fabrics are required to have excellent warmth retention, providing good protection for the wearer. This is especially true in cold and windy conditions, where windproofing and warmth retention become essential fabric properties. Fleece-like fabrics, due to their piled surface, can reduce airflow through the fabric. The question is how to develop a hollow, warm clothing fabric that combines windproofing and warmth retention. Utility Model Content

[0003] The purpose of this invention is to provide a hollow thermal clothing fabric with good warmth retention and windproof effects.

[0004] To solve the above-mentioned technical problems, the purpose of this utility model is achieved as follows:

[0005] The present invention relates to a hollow thermal clothing fabric, comprising a fleece fabric layer, a hollow fabric layer, a moisture-absorbing and heat-generating fabric layer, and a nylon fabric layer.

[0006] The pile fabric layer is woven from a first core-spun yarn, which includes a first core yarn and a wrapping yarn. The first core yarn includes high-strength polyester filaments twisted together and thermoplastic filaments. The wrapping yarn is a hollow light-absorbing and heat-generating yarn. The pile fabric layer has a pile layer formed by the pile of the wrapping yarn on the side away from the hollow fabric layer.

[0007] The hollow fabric layer is woven from a second core-spun yarn, which includes a second core yarn and a covering fiber layer; the second core yarn is a hollow chemical fiber filament, and the covering fiber layer is a hollow chemical fiber short fiber.

[0008] Based on the above scheme and as a preferred embodiment of the above scheme: the hollow light-absorbing heating wire is made of 65D / 72F Aeroheat EX polyester stretch textured yarn.

[0009] Based on the above scheme and as a preferred embodiment of the above scheme: the moisture-absorbing and heat-generating fabric layer is woven from moisture-absorbing and heat-generating fiber yarns.

[0010] Based on the above scheme and as a preferred embodiment of the above scheme: the nylon fabric layer is made of bio-based nylon 56 filaments interwoven together.

[0011] Based on the above scheme and as a preferred embodiment of the above scheme: a waterproof coating is provided on the surface of the pile fabric layer near the hollow fabric layer.

[0012] The beneficial effects of this utility model are as follows: The hollow thermal clothing fabric involved in this utility model uses a fleece fabric layer as its outermost layer. Due to the fleece on the surface, it can effectively prevent wind. Furthermore, the hollow fabric layer can provide good warmth retention. The fleece layer uses light-generating fibers that can generate heat under cold and sunny conditions, and the moisture-absorbing and heat-generating fabric can also generate heat under moisture-absorbing conditions, thus providing good warmth retention. Attached Figure Description

[0013] Figure 1 This is a structural schematic diagram of a hollow thermal insulation clothing fabric involved in Example 1;

[0014] Figure 2 This is a structural schematic diagram of a hollow thermal clothing fabric involved in Example 2.

[0015] The markings in the diagram are explained as follows: 1-Pile fabric layer; 2-Hollow fabric layer; 3-Moisture-absorbing and heat-generating fabric layer; 4-Nylon fabric layer; 5-Fleece layer; 6-Windproof coating. Detailed Implementation

[0016] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0017] Example 1

[0018] Combination Figure 1 This embodiment will be described in detail. The hollow thermal clothing fabric involved in this embodiment includes a napped fabric layer 1, a hollow fabric layer 2, a moisture-absorbing and heat-generating fabric layer 3, and a nylon fabric layer 4, which are composited with a hot melt adhesive web.

[0019] The pile fabric layer 1 is woven from a first core-spun yarn, which includes a first core yarn and a wrapping yarn. The first core yarn includes high-strength polyester filaments twisted together and thermoplastic filaments. The wrapping yarn is a hollow light-absorbing and heat-generating filament. The pile fabric layer 1 has a pile layer 5 formed by the piled-up wrapping yarn on the side away from the hollow fabric layer 2. The thermoplastic filament used is a core-sheath TPU monofilament. The core-sheath TPU monofilament includes a core layer and a sheath layer. The melting point of the sheath layer is 90°C, and the melting point of the core layer is 180°C. During heat treatment, the low-melting-point TPU melts and bonds to adjacent fibers.

[0020] Furthermore, the hollow light-absorbing heating wire is made of 65D / 72F Aeroheat EX polyester stretch textured yarn. The fiber forming the pile layer 5 is a hollow light-absorbing heating wire, and the pile is upright, which can effectively increase the area in contact with light, increase the heat generation of light absorption, and provide better warmth retention.

[0021] The hollow fabric layer 2 is woven from a second core-spun yarn, which includes a second core yarn and a covering fiber layer. The second core yarn is a hollow chemical fiber filament, and the covering fiber layer is a hollow chemical fiber short fiber. Specifically, both the hollow chemical fiber filament and the hollow chemical fiber short fiber are hollow polyester.

[0022] Furthermore, the moisture-absorbing and heat-generating fabric layer 3 is woven from moisture-absorbing and heat-generating fiber yarns. These fibers can absorb moisture emitted by the human body and generate heat, thus improving the warmth retention of the clothing fabric.

[0023] Furthermore, the nylon fabric layer 4 is made of bio-based nylon 56 filaments interwoven together.

[0024] Example 2

[0025] Combination Figure 2 This embodiment will be described in detail below. The hollow thermal clothing fabric involved in this embodiment differs from that in Embodiment 1 in that a waterproof coating 6 is provided on the surface of the pile fabric layer 1 near the hollow fabric layer 2. This waterproof coating 6 can insulate the fabric inside the thermal and waterproof layer 2, preventing rainwater from soaking in and improving the protection for the human body.

[0026] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.

Claims

1. A hollow thermal insulation clothing fabric, characterized in that, It includes a napped fabric layer (1), a hollow fabric layer (2), a moisture-absorbing and heat-generating fabric layer (3), and a nylon fabric layer (4) that are composited with hot melt adhesive web film. The pile fabric layer (1) is woven from a first core-spun yarn, which includes a first core yarn and a wrapping yarn. The first core yarn includes high-strength polyester filaments twisted together and thermoplastic filaments. The wrapping yarn is a hollow light-absorbing and heat-generating yarn. The pile fabric layer (1) has a pile layer (5) formed by the pile of the wrapping yarn on the side away from the hollow fabric layer (2). The hollow fabric layer (2) is woven from a second core-spun yarn, which includes a second core yarn and a covering fiber layer; the second core yarn is a hollow chemical fiber filament, and the covering fiber layer is a hollow chemical fiber short fiber.

2. The hollow thermal insulation clothing fabric according to claim 1, characterized in that, The hollow light-absorbing heating wire is made of 65D / 72F Aeroheat EX polyester stretch textured yarn.

3. The hollow thermal insulation clothing fabric according to claim 1, characterized in that, The moisture-absorbing and heat-generating fabric layer (3) is made of moisture-absorbing and heat-generating fiber yarns interwoven together.

4. The hollow thermal insulation clothing fabric according to claim 1, characterized in that, The nylon fabric layer (4) is made of bio-based nylon 56 filaments interwoven together.

5. The hollow thermal insulation clothing fabric according to claim 1, characterized in that, The napped fabric layer (1) has a waterproof coating (6) on the side surface near the hollow fabric layer (2).