Multifunctional composite yarn

Through the design of composite yarn, the combination of elastic yarn core, antibacterial layer and skin-friendly heating layer is adopted to solve the market demand for multifunctional yarn, achieve the improvement of high elasticity, shrinkage resistance, antibacterial and thermal insulation performance of yarn, and provide a better wearing experience.

CN223386311UActive Publication Date: 2025-09-26JIANGYIN HAOYE TEXTILE
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Patent Information

Application Number
CN202422490827.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-09-26
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

The market needs a yarn with multiple functions, which has both elasticity and shrinkage resistance as well as antibacterial and thermal insulation properties.

Method used

It adopts a composite structure of an elastic yarn core, an antibacterial layer and a skin-friendly heating layer. The elastic yarn core is spirally wound by the first, second and third yarn cores. The antibacterial layer is spirally wound by silver ion antibacterial polyester fibers and moisture-absorbing and perspiration-wicking fiber bundles. The skin-friendly heating layer is composed of skin-friendly fibers and heating fiber bundles.

Benefits of technology

The comprehensive improvement of the yarn's high elasticity, shrinkage resistance, antibacterial and thermal insulation properties is achieved, providing a better wearing experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a multifunctional composite yarn, which comprises an elastic yarn core (1), an antibacterial layer (2) coated on the outer wall of the elastic yarn core (1), and a skin-friendly heating layer (3) coated on the outer wall of the antibacterial layer (2), the elastic yarn core (1) comprises a first yarn core (11), a second yarn core (12) and a third yarn core (13), and the first yarn core (11), the second yarn core (12) and the third yarn core (13) are spirally wound with one another; the antibacterial layer (2) comprises an antibacterial fiber bundle (21) and a moisture absorption and sweat releasing fiber bundle (22), and the antibacterial fiber bundle (21) and the moisture absorption and sweat releasing fiber bundle (22) are spirally wound with each other. The multifunctional composite yarn is not only good in elasticity and shrink-proof performance, but also good in antibacterial and warm-keeping performance.
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Description

Technical Field

[0001] The utility model belongs to the technical field of textiles, and in particular relates to a multifunctional composite yarn with good elasticity, excellent shrinkage resistance and good antibacterial and thermal insulation performance. Background Art

[0002] As people's living standards continue to improve, their pursuit of quality of life is getting higher and higher. Many comfortable fabrics that can bring new wearing experiences are sought after by people. The most direct and effective way to change the style and performance of fabrics is to introduce new yarns.

[0003] Therefore, the market is in urgent need of a new type of yarn with multiple functions to prepare fabrics with higher cost performance. Summary of the Invention

[0004] The utility model aims to provide a composite yarn with good elasticity, excellent shrinkage resistance and good antibacterial and thermal insulation properties.

[0005] The technical solution adopted by the present invention to solve the above problems is: a multifunctional composite yarn, including an elastic yarn core, an antibacterial layer wrapped on the outer wall of the elastic yarn core, and a skin-friendly heating layer wrapped on the outer wall of the antibacterial layer; the elastic yarn core includes a first yarn core, a second yarn core and a third yarn core, and the first yarn core, the second yarn core and the third yarn core are spirally wound with each other; the antibacterial layer includes an antibacterial fiber bundle and a moisture-absorbing and perspiration-wicking fiber bundle, and the antibacterial fiber bundle and the moisture-absorbing and perspiration-wicking fiber bundle are spirally wound with each other.

[0006] Furthermore, the skin-friendly heating layer includes a skin-friendly fiber bundle and a heating fiber bundle, and the skin-friendly fiber bundle is spirally wound on the outer wall of the heating fiber bundle.

[0007] Furthermore, the antibacterial fiber bundle is formed by twisting silver ion antibacterial polyester fibers.

[0008] Furthermore, the moisture absorbing and perspiration-releasing fiber bundle is formed by twisting cross-section polyester fibers.

[0009] Furthermore, the silver ion content in the antibacterial polyester fiber is (400-500) ppm.

[0010] Furthermore, the skin-friendly fiber bundle is formed by mixing and twisting 50% by weight of Tencel fiber, 10% by weight of silk, and 40% by weight of cashmere.

[0011] Furthermore, the heating fiber bundle is formed by twisting together 60% by weight of hygroscopic heating acrylic fiber and 40% by weight of wool.

[0012] Furthermore, the first yarn core is a SORONA filament with a fineness of 50D.

[0013] Furthermore, the second yarn core is T400 with a fineness of 50D.

[0014] Furthermore, the third yarn core is a COOLMAX filament with a fineness of 75D.

[0015] Compared with the prior art, the advantages of the present invention are:

[0016] (1) The utility model adopts an elastic yarn core, which makes the yarn have better elasticity and softness. Since the yarn core has elasticity, it also ensures that the yarn has better anti-shrinkage performance.

[0017] (2) The elastic yarn core of the utility model is formed by twisting the first yarn core, the second yarn core and the third yarn core, making full use of the performance characteristics of the three yarn cores, so that the elastic yarn core has both good elasticity and moisture absorption and perspiration removal performance.

[0018] (3) The design of the antibacterial layer and the skin-friendly heating layer of the utility model makes the yarn not only skin-friendly but also has antibacterial properties. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a cross-sectional structural diagram of the yarn of the present invention;

[0020] Figure 2 This is a schematic structural diagram of the elastic yarn core in the yarn of the present invention;

[0021] Figure 3 Schematic diagram of the structure of the antibacterial layer in the utility model;

[0022] Figure 4 This is a schematic structural diagram of the skin-friendly heating layer in the present invention;

[0023] Among them, 1 is the elastic yarn core; 2 is the antibacterial layer; 3 is the skin-friendly heating layer; 11 is the first yarn core; 12 is the second yarn core; 13 is the third yarn core; 21 is the antibacterial fiber bundle; 22 is the moisture-absorbing and perspiration-wicking fiber bundle; 31 is the skin-friendly fiber bundle; 32 is the heating fiber bundle; DETAILED DESCRIPTION

[0024] The present invention will be described in further detail below with reference to the accompanying drawings and embodiments.

[0025] A multifunctional composite yarn includes an elastic yarn core 1, an antibacterial layer 2 coated on the outer wall of the elastic yarn core 1, and a skin-friendly heating layer 3 coated on the outer wall of the antibacterial layer 2; the elastic yarn core 1 includes a first yarn core 11, a second yarn core 12 and a third yarn core 13, and the first yarn core 11, the second yarn core 12 and the third yarn core 13 are spirally wound with each other; the antibacterial layer 2 includes an antibacterial fiber bundle 21 and a moisture-absorbing and perspiration-wicking fiber bundle 22, and the antibacterial fiber bundle 21 and the moisture-absorbing and perspiration-wicking fiber bundle 22 are spirally wound with each other.

[0026] The skin-friendly heating layer 3 includes a skin-friendly fiber bundle 31 and a heating fiber bundle 32. The skin-friendly fiber bundle 31 is spirally wound on the outer wall of the heating fiber bundle 32. The antibacterial fiber bundle 21 is twisted from silver ion antibacterial polyester fibers with a silver ion content of (400-500) ppm. The fineness of the antibacterial polyester fibers is 1.2D. , with a length of 38mm; the moisture-absorbing and perspiration-wicking fiber bundle 22 is twisted from cross-section polyester fibers, the fineness of the cross-section polyester fibers is 1.4D, and the length is 38mm; the skin-friendly fiber bundle 31 is twisted from a mixture of 50% by weight of Tencel fibers, 10% by weight of silk, and 40% by weight of cashmere; the heating fiber bundle 32 is twisted from a mixture of 60% by weight of moisture-absorbing and heat-generating acrylic fibers and 40% by weight of wool; the first yarn core 11 is a SORONA filament with a fineness of 50D, the second yarn core 12 is a T400 with a fineness of 50D, and the third yarn core 13 is a COOLMAX filament with a fineness of 75D.

[0027] In addition to the above embodiments, the present invention also includes other implementation methods. Any technical solutions formed by equivalent transformation or equivalent replacement should fall within the scope of protection of the claims of the present invention.

Claims

1. A multifunctional composite yarn comprising an elastic yarn core (1), characterized in that: The invention also includes an antibacterial layer (2) coated on the outer wall of the elastic yarn core (1), and a skin-friendly heating layer (3) coated on the outer wall of the antibacterial layer (2); the elastic yarn core (1) includes a first yarn core (11), a second yarn core (12) and a third yarn core (13), and the first yarn core (11), the second yarn core (12) and the third yarn core (13) are spirally wound with each other; the antibacterial layer (2) includes an antibacterial fiber bundle (21) and a moisture absorption and perspiration fiber bundle (22), and the antibacterial fiber bundle (21) and the moisture absorption and perspiration fiber bundle (22) are spirally wound with each other.

2. The multifunctional composite yarn according to claim 1, characterized in that The skin-friendly heating layer (3) comprises a skin-friendly fiber bundle (31) and a heating fiber bundle (32), wherein the skin-friendly fiber bundle (31) is spirally wound on the outer wall of the heating fiber bundle (32).

3. The multifunctional composite yarn according to claim 1, characterized in that The antibacterial fiber bundle (21) is formed by twisting silver ion antibacterial polyester fibers.

4. The multifunctional composite yarn according to claim 1, characterized in that The moisture absorption and perspiration wicking fiber bundle (22) is formed by twisting cross-section polyester fibers.