Moisture-absorbing breathable wool yarn

By introducing a multi-layer structure into the wool yarn, including an antibacterial elastic core yarn and a covering fiber layer, and using specific fiber materials to enhance moisture absorption and breathability, the problem of insufficient moisture absorption and breathability in traditional wool yarn is solved, achieving antibacterial, mothproof, and soft effects.

CN223481385UActive Publication Date: 2025-10-28TONGXIANG FANGBO TEXTILE CO LTD
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Patent Information

Application Number
CN202423085926.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-10-28
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Traditional wool yarn is not good at absorbing moisture and breathing, which can easily lead to odors and bacterial residues, affecting hygiene and health.

Method used

It uses antibacterial elastic yarn as the core yarn, covering a fluffy fiber layer, and uses wool PVA blended yarn and plant-derived antibacterial, mothproof, and aromatic modified wool fiber yarn as wrapping yarn. Combined with parallel composite hollow crimped antibacterial recycled polyester short fibers or graphene modified hollow polyester short fibers, a multi-layer structure is formed to enhance moisture absorption and breathability.

Benefits of technology

It improves the moisture absorption and breathability of the yarn, reduces bacterial residue, enhances antibacterial properties, and improves the softness and structural stability of the yarn.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a moisture-absorbing breathable wool yarn, which comprises a yarn main body, the yarn main body comprises a core yarn, a coating fiber layer, a first fasciated yarn and a second fasciated yarn, the coating fiber layer is coated outside the core yarn, and the first fasciated yarn and the second fasciated yarn are spirally wound outside the coating fiber layer; the core yarns are antibacterial elastic yarns; fibers used by the wrapping fiber layer are fluffy fibers; the first fasciated yarn is wool PVA blended yarn; the second fasciated yarn is plant traditional Chinese medicine antibacterial mothproof aromatic modified wool fiber yarn. Based on the moisture-absorbing breathable wool yarn, after PVA in the wool PVA blended yarn is dissolved, the yarn body is softer and fluffy, and the breathability of the yarn is enhanced; the plant traditional Chinese medicine antibacterial mothproof aromatic modified wool fiber yarn has the advantages of enhanced hygroscopicity, excellent antibacterial effect and the like; the antibacterial elastic yarn not only has good antibacterial performance, but also can increase the elasticity of the yarn main body.
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Description

Technical Field

[0001] This utility model relates to a wool yarn, specifically a moisture-wicking and breathable wool yarn. Background Technology

[0002] Yarn is a textile product made from various textile fibers of a certain fineness, used for weaving, rope making, thread making, knitting, and embroidery. In the modern textile industry, consumers have increasingly higher demands for the comfort of clothing and textiles. While traditional wool yarn has advantages such as warmth, its moisture absorption and breathability sometimes fail to meet consumer needs. In some humid regions or seasons, ordinary wool yarn's insufficient moisture absorption and breathability can easily lead to odors and bacterial residues, posing a threat to people's health and hygiene. Therefore, it is necessary to provide a moisture-wicking and breathable wool yarn. Utility Model Content

[0003] The purpose of this invention is to provide a moisture-wicking and breathable wool yarn, which aims to improve the moisture-wicking and breathability of wool yarn and reduce problems such as bacterial residue and odor caused by moisture accumulation.

[0004] To solve the above-mentioned technical problems, the purpose of this utility model is achieved as follows: A moisture-wicking and breathable wool yarn includes: a yarn body, the yarn body comprising a core yarn, a covering fiber layer, a first wrapping yarn, and a second wrapping yarn, the covering fiber layer covering the outside of the core yarn, and the first and second wrapping yarns spirally wound around the outside of the covering fiber layer; the core yarn is an antibacterial elastic yarn; the fiber used in the covering fiber layer is a fluffy fiber; the first wrapping yarn is a wool PVA blended yarn; and the second wrapping yarn is a plant-based herbal antibacterial, mothproof, and aromatic modified wool fiber yarn.

[0005] Based on the above scheme and as a preferred embodiment of the above scheme: the antibacterial elastic yarn is an antibacterial PTT fiber filament.

[0006] Based on the above scheme and as a preferred embodiment of the above scheme: the first wrapping yarn and the second wrapping yarn are wrapped in opposite directions.

[0007] Based on the above scheme and as a preferred embodiment of the above scheme: the fluffy fiber is a parallel composite hollow crimped antibacterial recycled polyester staple fiber.

[0008] Based on the above scheme and as a preferred embodiment of the above scheme: the fluffy fiber is graphene-modified hollow polyester staple fiber.

[0009] The beneficial effects of this utility model are as follows: Based on the moisture-absorbing and breathable wool yarn of this utility model, the PVA in the wool PVA blended yarn can be dissolved to make the yarn body softer and fluffier, and enhance the breathability of the yarn; the plant-based herbal antibacterial, mothproof and aromatic modified wool fiber yarn has the advantages of enhanced moisture absorption and excellent antibacterial effect; the antibacterial elastic yarn has both good antibacterial properties and can increase the elasticity of the yarn body. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the cross-sectional structure of the moisture-wicking and breathable wool yarn involved in this utility model;

[0011] Figure 2 This is a schematic diagram of the structure of the moisture-wicking and breathable wool yarn involved in this utility model;

[0012] In the diagram: 1-core yarn, 2-covering fiber layer, 3-first wrapping yarn, 4-second wrapping yarn. Detailed Implementation

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

[0014] Example 1

[0015] Combination Figure 1-2 This embodiment provides a detailed description of a moisture-wicking and breathable wool yarn, comprising: a yarn body, the yarn body including a core yarn 1, a covering fiber layer 2, a first wrapping yarn 3, and a second wrapping yarn 4, wherein the covering fiber layer 2 covers the outside of the core yarn 1, and the first wrapping yarn 3 and the second wrapping yarn 4 are spirally wound around the outside of the covering fiber layer 2; the core yarn 1 is an antibacterial elastic yarn; the fiber used in the covering fiber layer 2 is a fluffy fiber; the first wrapping yarn 3 is a wool PVA blended yarn; and the second wrapping yarn 4 is a plant-based herbal antibacterial, mothproof, and aromatic modified wool fiber yarn.

[0016] Specifically, wool-PVA blended yarn is made of 80% wool and 20% PVA fibers. During the finishing stage, the PVA fibers are dissolved, which makes the wool finer and creates gaps between the fibers, making the yarn softer, fluffier and more breathable.

[0017] The herbal-modified wool fiber with antibacterial, moth-repellent, and aromatic properties is produced by first pretreating the wool fiber with hydrogen peroxide and protease, and then further treating it with a combination of microcapsules of extracts from the herbal plants Forsythia suspensa, Sophora tonkinensis, pomegranate peel, and eucalyptus oil. Compared to ordinary wool fiber, the longitudinal surface scales of the herbal-modified wool fiber are passivated, becoming smoother, with a 23.5% increase in moisture regain and enhanced hygroscopicity. It exhibits excellent antibacterial effects, with inhibition rates of 99.67% and 93.64% against Staphylococcus aureus and Escherichia coli, respectively, and possesses moth-repellent properties and a rich aromatic scent.

[0018] Furthermore, the antibacterial elastic yarn is an antibacterial PTT fiber filament. The antibacterial PTT fiber filament is prepared by a masterbatch addition method, which involves blending silver-based antibacterial masterbatch and PTT chips through melt spinning. It possesses the excellent resilience of PTT fibers, and the silver-based antibacterial agent has a good antibacterial effect against a broad spectrum of bacteria. When bacteria and viruses come into contact with the fiber surface, the active ingredient Ag+ in the antibacterial agent can penetrate the negatively charged bacterial cell wall and rapidly bind to the sulfhydryl groups and amino groups on the enzyme proteins within the bacteria, disrupting the normal structure of proteins and nucleic acids, causing microbial death or loss of reproductive ability, thereby achieving antibacterial and bactericidal effects. Therefore, the antibacterial PTT fiber filament also has a good antibacterial effect.

[0019] Furthermore, the first wrapping yarn 3 and the second wrapping yarn 4 are wound in opposite directions. The first wrapping yarn 3 and the second wrapping yarn 4 can form a mesh-like cross-binding and wrapping structure on the outside of the fiber layer 2, enhancing the stability of the yarn body structure.

[0020] Furthermore, the fluffy fiber is a parallel composite hollow crimped antibacterial recycled polyester staple fiber. This parallel composite hollow crimped antibacterial recycled polyester staple fiber is obtained by using waste PET foam as raw material to produce recycled polyester chips, selecting F220A or 100B antibacterial modifiers, and then undergoing melt-parallel composite spinning and finishing techniques. The parallel hollow crimped polyester fiber has characteristics such as high resilience and good bulkiness, which can enhance the breathability of the yarn. Combined with the function of the antibacterial modifier, the parallel composite hollow crimped antibacterial recycled polyester staple fiber also has excellent antibacterial properties, with an inhibition rate of up to 99.00% against Staphylococcus aureus, Escherichia coli, and Candida albicans.

[0021] Example 2

[0022] The difference from Example 1 is that the fluffy fiber is graphene-modified hollow polyester staple fiber. Graphene-modified hollow polyester staple fiber is produced on a large-capacity direct-spinning hollow polyester staple fiber production line by adding graphene masterbatch to polyethylene terephthalate melt through an online addition device, followed by spinning. Graphene-modified hollow polyester staple fiber exhibits strong three-dimensional crimp; the crimp count of 5.50 dtex graphene-modified hollow polyester staple fiber is 6.5 crimps within a 25 mm length, with a crimp rate of 16.7%, and a bulkiness of 154 cm under light load. 3 / g, with a loft of 28cm under heavy load. 3 / g, antibacterial rate 99.5%, heat preservation rate 94%, far-infrared emissivity 92%, negative ion release 5500 ions / cm³ 3 It can enhance the overall breathability of the yarn and also has excellent antibacterial properties.

[0023] 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 moisture-wicking and breathable wool yarn, characterized in that, include: The yarn body includes a core yarn (1), a covering fiber layer (2), a first wrapping yarn (3), and a second wrapping yarn (4). The covering fiber layer (2) covers the outside of the core yarn (1), and the first wrapping yarn (3) and the second wrapping yarn (4) are spirally wound around the outside of the covering fiber layer (2). The core yarn (1) is an antibacterial elastic yarn. The fiber used in the covering fiber layer (2) is a fluffy fiber. The first wrapping yarn (3) is a wool PVA blended yarn. The second wrapping yarn (4) is a plant-based herbal antibacterial, mothproof, and aromatic modified wool fiber yarn.

2. The moisture-wicking and breathable wool yarn according to claim 1, characterized in that, The antibacterial elastic yarn is an antibacterial PTT fiber filament.

3. The moisture-wicking and breathable wool yarn according to claim 1, characterized in that, The first wrapping yarn (3) and the second wrapping yarn (4) are wrapped in opposite directions.

4. The moisture-wicking and breathable wool yarn according to claim 1, characterized in that, The fluffy fiber is a parallel composite hollow crimped antibacterial recycled polyester staple fiber.

5. The moisture-wicking and breathable wool yarn according to claim 1, characterized in that, The fluffy fiber is a graphene-modified hollow polyester staple fiber.