Heating and warm-keeping wool and cashmere fabric

By adopting a three-layer wool cashmere fabric design, combined with technical means to prevent heat loss and active heating, the problem of existing fabrics being difficult to prevent heat loss and active heating at the same time is solved, and a more efficient cold-proof and warm-proof effect is achieved.

CN222875507UActive Publication Date: 2025-05-16安庆初颖数字科技有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421850518.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-05-16
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

It is difficult to achieve the effect of preventing heat loss and active heating at the same time.

Method used

It uses a three-layer fabric design, including a wool fabric layer, a heating air layer fabric and a cashmere fabric layer. The heating air layer fabric consists of hygroscopic heating fiber yarn and antibacterial fiber yarn. The air layer stores stationary air to prevent heat transfer, and the hygroscopic heating fiber yarn heats up after absorbing moisture.

Benefits of technology

It achieves an efficient warm-proof effect that combines heat loss and active heating, improving the warm-keeping performance of the fabric.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222875507U_ABST
    Figure CN222875507U_ABST
Patent Text Reader

Abstract

The utility model discloses a heating warm-keeping wool and cashmere fabric which comprises a wool fabric layer, a heating air layer fabric and a cashmere fabric layer which are arranged in sequence, the heating air layer fabric is an air layer knitted fabric and comprises a first fabric layer and a second fabric layer which are connected through a middle connecting layer; yarns used by the first fabric layer and the second fabric layer comprise moisture-absorbing and heating fiber yarns; and the middle connecting layer is made of antibacterial fiber yarns. According to the heating and warm keeping wool and cashmere fabric, the wool fabric is used on the surface of one side, the cashmere fabric is used on the other side, and the warm keeping effect is achieved through the curling effect of wool and cashmere fibers. And the heating air layer fabric is used in the middle layer, and the air layer can prevent the heat of the human body from being lost. And the moisture-absorbing and heating fiber yarns can actively heat after absorbing moisture, so that the effects of defending against cold and keeping warm are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to a heat-generating and warm-keeping wool and cashmere fabric, belonging to the technical field of textile fabrics. Background Art

[0002] Wool and cashmere fibers are natural animal protein fibers, and the fabrics made from them are usually used for fabrics that need to keep warm in winter. There are two main ways to provide the warmth function of fabrics. One is to use a variety of process measures to prevent heat loss, and the other is to use heat-generating fibers. The former prevents the loss of body heat to achieve a warming effect, and the latter achieves the purpose of keeping warm by actively generating heat. How to prepare a wool-wool fabric that combines the two ways of keeping warm has become a problem to be solved. Utility Model Content

[0003] The utility model aims to provide a heat-generating and warm-keeping wool cashmere fabric, which has a good effect of keeping out cold and keeping warm.

[0004] In order to solve the above technical problems, the purpose of the utility model is achieved as follows:

[0005] The utility model relates to a heat-generating and warm-keeping wool and cashmere fabric, comprising a wool fabric layer, a heat-generating air layer fabric and a cashmere fabric layer which are arranged in sequence;

[0006] The heat-generating air layer fabric is an air layer knitted fabric, comprising a first fabric layer and a second fabric layer connected by an intermediate connecting layer;

[0007] The yarns used in the first fabric layer and the second fabric layer include moisture-absorbing and heat-generating fiber yarns; and the middle connecting layer is antibacterial fiber yarns.

[0008] On the basis of the above scheme and as a preferred scheme of the above scheme: the yarn used in the wool fabric layer 1 is interwoven with warp yarn and weft yarn, the warp yarn is a first wool yarn, and the weft yarn includes a first wool yarn and a second wool yarn arranged in a set order, the wool fiber used in the first wool yarn is non-permanently set stretched wool; the wool used in the second wool yarn is descaling wool.

[0009] On the basis of the above scheme and as a preferred scheme of the above scheme: the antibacterial fiber yarn is antibacterial polyester filament.

[0010] On the basis of the above scheme and as a preferred scheme of the above scheme: the hygroscopic and heat-generating fiber yarn is EKS fiber yarn.

[0011] On the basis of the above scheme and as a preferred scheme of the above scheme: the cashmere fabric layer 3 is woven from cashmere worsted yarn.

[0012] The beneficial effects of the utility model are as follows: the heat-generating and warm-keeping wool cashmere fabric of the utility model has a wool fabric on one side and a cashmere fabric on the other side, and the curling effect of the wool and cashmere fibers is used to achieve the effect of keeping warm. The heat-generating air layer fabric used in the middle layer can prevent the loss of body heat. The moisture-absorbing heat-generating fiber yarn used can actively generate heat after absorbing moisture, thereby improving the effect of keeping warm. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic structural diagram of the heat-generating wool and cashmere thermal insulation fabric involved in Example 1.

[0014] The markings in the figure are as follows: 1-wool fabric layer; 2-heat-generating air layer fabric; 3-cashmere fabric layer; 21-first fabric layer; 22-middle connecting layer; 23-second fabric layer. DETAILED DESCRIPTION

[0015] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0016] Embodiment 1

[0017] Combination Figure 1 , this embodiment is described in detail. A heat-generating and warm wool cashmere fabric involved in this embodiment comprises a wool fabric layer 1, a heat-generating air layer fabric 2 and a cashmere fabric layer 3 arranged in sequence. The wool fabric layer 1 and the cashmere fabric layer 3 use wool fibers and cashmere fibers respectively. Fabrics prepared from wool fibers and cashmere fibers have good warming effects.

[0018] The heating air layer fabric 2 is an air layer knitted fabric, including a first fabric layer 21 and a second fabric layer 22 connected by an intermediate connecting layer 22; the yarn used in the first fabric layer 21 and the second fabric layer 23 includes a hygroscopic heating fiber yarn; the intermediate connecting layer 22 is an antibacterial fiber yarn. In the middle of the air layer knitted fabric is an air layer formed by connecting yarns. When used as a fabric, it can store still air, prevent the transfer of heat, and thus avoid the loss of body heat, thereby achieving a warming effect. The hygroscopic heating fiber yarn used in the first fabric layer 21 and the second fabric layer 23 has the effect of absorbing moisture and generating heat, which is active heating and has the effect of keeping warm. As a result, the heated air layer fabric can combine the two cold-keeping and warming measures of active heating and passive heat loss prevention, thereby better achieving a warming effect.

[0019] Furthermore, the hygroscopic heating fiber yarn is an EKS fiber yarn. The antibacterial fiber yarn is an antibacterial polyester filament. The antibacterial polyester filament used makes the knitted air layer fabric have an antibacterial effect. Since the hygroscopic heating fiber needs to generate heat after absorbing moisture, and a warm and humid environment is prone to breeding bacteria, the use of antibacterial polyester filament can reduce the breeding of bacteria.

[0020] Furthermore, the cashmere fabric layer 3 is woven from cashmere worsted yarn, specifically a knitted fabric, which has a softer feel.

[0021] Embodiment 2

[0022] The heat-generating and warm wool cashmere fabric involved in this embodiment is different from that in the first embodiment in that the yarn used in the wool fabric layer 1 is interwoven with warp yarn and weft yarn, the warp yarn is a first wool yarn, and the weft yarn includes a first wool yarn and a second wool yarn arranged in a set order, the wool fiber used in the first wool yarn is non-permanently set stretched wool; the wool used in the second wool yarn is descaling wool.

[0023] Stretched and thinned wool is a fiber with a very special shape. After being stretched and thinned, the fineness and length of the wool are changed. In the subsequent shaping process, through innovative shaping technology, the shape of the stretched and thinned wool can be permanently fixed, or the shape of the stretched and thinned wool can be temporarily fixed, that is, non-permanently shaped, and deformed when it encounters high temperature and humidity in the future. This non-permanently shaped stretched and thinned wool is very useful. When producing dense and thick worsted wool fabrics, velvet products with hairiness, and full and elastic wool fabrics, non-permanently shaped stretched and thinned wool is one of the best high-grade raw materials. The stretched wool used in this embodiment is non-permanently shaped, and can shrink during the subsequent processing of the fabric, thereby improving the warp density and weft density of the fabric involved in this embodiment.

[0024] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.

Claims

1. A heat-generating and warm wool cashmere fabric, characterized in that: It comprises a wool fabric layer (1), a heating air layer fabric (2) and a cashmere fabric layer (3) which are arranged in sequence; The heat-generating air layer fabric (2) is an air layer knitted fabric, comprising a first fabric layer (21) and a second fabric layer (23) connected by an intermediate connecting layer (22); The yarns used in the first fabric layer (21) and the second fabric layer (23) include moisture-absorbing and heat-generating fiber yarns; and the intermediate connecting layer (22) is antibacterial fiber yarn.

2. The heat-generating and warm-keeping wool cashmere fabric according to claim 1, characterized in that: The yarn used in the wool fabric layer (1) is formed by interweaving warp yarns and weft yarns, wherein the warp yarns are first wool yarns, and the weft yarns include first wool yarns and second wool yarns arranged in a set order, wherein the wool fibers used in the first wool yarns are non-permanently shaped stretched wool, and the wool used in the second wool yarns is descaling wool.

3. The heat-generating and warm-keeping wool cashmere fabric according to claim 1, characterized in that: The antibacterial fiber yarn is antibacterial polyester filament.

4. The heat-generating and warm-keeping wool cashmere fabric according to claim 1, characterized in that: The moisture-absorbing and heat-generating fiber yarn is EKS fiber yarn.

5. The heat-generating and warm-keeping wool cashmere fabric according to claim 1, characterized in that: The cashmere fabric layer (3) is woven from cashmere worsted yarn.