Cashmere yarn based on porous antibacterial film

By wrapping antibacterial blended fibers and bamboo fibers on cashmere yarn and forming a porous antibacterial membrane on the surface, the problem of poor antibacterial effect of cashmere yarn is solved, and the antibacterial effect is significantly improved and time extension is achieved.

CN222594171UActive Publication Date: 2025-03-11PALUOPO CASHMERE PROD CO LTD
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Patent Information

Application Number
CN202420493527.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-14
Publication Date
2025-03-11
Estimated Expiration
2034-03-14

AI Technical Summary

Technical Problem

Due to its good hygroscopicity, cashmere yarn is prone to breed bacteria inside, and has poor antibacterial and antibacterial effects. The existing antibacterial additives are easy to separate and fall off after multiple cleanings, so the antibacterial effect is maintained for a short time.

Method used

Using cashmere yarn based on porous antibacterial membrane, the antibacterial blended fiber and bamboo fiber are spirally wound on the cashmere fiber and a porous antibacterial membrane are provided on the surface to form composite fibers to improve the antibacterial and antibacterial effect.

Benefits of technology

It effectively extends the antibacterial and antibacterial time of cashmere yarn, improves the antibacterial properties of the yarn, reduces moisture residues inside the yarn, and enhances the overall antibacterial effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses cashmere yarn based on a porous antibacterial film. The cashmere yarn comprises a first cashmere composite fiber (1) and a second cashmere composite fiber (2) which are mutually wound, the first cashmere composite fiber (1) comprises a first cashmere fiber (101), and an antibacterial blend fiber (102) is spirally wound on the first cashmere fiber (101); the second cashmere composite fibers (2) comprise second cashmere fibers (201), and bamboo fibers (202) are spirally wound on the second cashmere fibers (201); porous antibacterial films (3) are arranged on the surfaces of the first cashmere fibers (1) and the second cashmere fibers (2). The cashmere yarn has the advantage of being capable of effectively improving the antibacterial and bacteriostatic effect of the cashmere yarn.
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Description

Technical Field

[0001] The utility model relates to a cashmere yarn, in particular to a cashmere yarn based on a porous antibacterial film. Background Art

[0002] Cashmere yarn has the advantages of soft hand feel, full suede, good warmth retention, excellent texture, and comfortable wearing. Compared with wool yarn, cashmere yarn is light, thin, and warm, and can be worn close to the body. However, due to the good hygroscopicity of cashmere yarn, bacteria are easily bred inside the cashmere yarn, and the antibacterial and antibacterial effect is poor. In order to improve the antibacterial and antibacterial properties of cashmere yarn, the current conventional antibacterial and antibacterial treatment method is to add antibacterial additives to the cashmere yarn. After a period of use and multiple washings, the antibacterial additives are easy to separate and fall off, resulting in a shorter antibacterial and antibacterial effect of the cashmere yarn. Therefore, it is urgent to develop a cashmere yarn that can effectively prolong the antibacterial and antibacterial time to meet the use needs. Utility Model Content

[0003] The purpose of the utility model is to provide a cashmere yarn based on a porous antibacterial film. The utility model has the characteristics of being able to effectively improve the antibacterial and antimicrobial effects of the cashmere yarn.

[0004] The technical solution of the utility model: a cashmere yarn based on a porous antibacterial film comprises a first cashmere composite fiber and a second cashmere composite fiber that are intertwined; the first cashmere composite fiber comprises a first cashmere fiber, on which an antibacterial blended fiber is spirally wound; the second cashmere composite fiber comprises a second cashmere fiber, on which bamboo fiber is spirally wound; the surfaces of the first cashmere fiber and the second cashmere fiber are both provided with a porous antibacterial film.

[0005] In the aforementioned cashmere yarn based on porous antibacterial film, the antibacterial blended fiber includes blended chitosan fiber, silver ion modified fiber and Y-shaped cross-section shaped fiber, and the usage ratio of chitosan fiber, silver ion modified fiber and Y-shaped cross-section shaped fiber is 1:1:1.

[0006] In the aforementioned cashmere yarn based on porous antibacterial film, the usage ratio between the first cashmere composite fiber and the second cashmere composite fiber is 2:1.

[0007] Compared with the prior art, the utility model is composed of a first cashmere composite fiber and a second cashmere composite fiber that are entangled with each other, the first cashmere composite fiber is composed of an antibacterial blended fiber and a first cashmere fiber with a porous antibacterial film on the surface, and the second cashmere composite fiber is composed of a bamboo fiber and a second cashmere fiber with a porous antibacterial film on the surface. Through the mutual cooperation between the above structures, the antibacterial and antibacterial effect of the cashmere fiber can be effectively improved. At the same time, the antibacterial blended fiber is composed of chitosan fiber, silver ion modified fiber and Y-shaped end face special-shaped fiber, which has good moisture removal performance, reduces the residual moisture in the cashmere fiber, and further improves the antibacterial and antibacterial effect. In summary, the utility model has the characteristics of being able to effectively improve the antibacterial and antibacterial effect of cashmere yarn. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a cross-sectional schematic diagram of the utility model;

[0009] Figure 2 is a structural view of the second cashmere composite fiber;

[0010] Figure 3 This is a structural view of the first cashmere composite fiber;

[0011] Figure 4 It is a structural view of the antimicrobial blended fiber;

[0012] Figure 5 This is a structural view of the porous antibacterial film and the first cashmere composite fiber.

[0013] The markings in the accompanying drawings are: 1-first cashmere composite fiber, 2-second cashmere composite fiber, 3-porous antibacterial film, 101-first cashmere fiber, 102-antibacterial blended fiber, 201-second cashmere fiber, 202-bamboo fiber, 121-chitosan fiber, 122-silver ion modified fiber, 123-Y-shaped cross-section special-shaped fiber. DETAILED DESCRIPTION

[0014] The present invention is further described below in conjunction with the accompanying drawings and embodiments, but they are not intended to limit the present invention.

[0015] Example. Cashmere yarn based on porous antibacterial film, composed of Figure 1-5 As shown, it includes a first cashmere composite fiber 1 and a second cashmere composite fiber 2 that are intertwined with each other; the first cashmere composite fiber 1 includes a first cashmere fiber 101, on which an antibacterial blended fiber 102 is spirally wound; the second cashmere composite fiber 2 includes a second cashmere fiber 201, on which a bamboo fiber 202 is spirally wound; the surfaces of the first cashmere fiber 101 and the second cashmere fiber 201 are both provided with a porous antibacterial film 3.

[0016] like Figure 4 As shown, the antibacterial blended fiber 102 includes blended chitosan fiber 121, silver ion modified fiber 122 and Y-shaped cross-section shaped fiber 123, and the usage ratio of the chitosan fiber 121, the silver ion modified fiber 122 and the Y-shaped cross-section shaped fiber 123 is 1:1:1.

[0017] The usage ratio of the first cashmere composite fiber 1 to the second cashmere composite fiber 2 is 2:1.

[0018] Preparation process of porous antibacterial film: firstly, the cashmere fiber is pretreated with plasma, and then the treated cashmere fiber is immersed in the finishing liquid of the porous antibacterial film, double-immersion and double-rolling, and the liquid carrying rate is 60 and 80℃ and dried, and a porous antibacterial film will be formed on the surface of the cashmere fiber.

[0019] The finishing liquid of the porous antibacterial film can be selected from those available on the market, such as the following finishing liquid: 8g / L polystyrene-b-polyacrylic acid porous antibacterial matrix, 1g / L berberine, 0.5g nano ZnO, 0.5g 3-trimethoxysilyl-propyldimethyloctadecyl ammonium chloride antibacterial agent, 1.2g 3-aminopropyltriethoxysilane, and 0.8g / L Goon1201 amino silicone oil are dissolved in chloroform.

[0020] The production process of this utility model:

[0021] When producing the first cashmere composite fiber, chitosan fiber, silver ion modified fiber and Y-shaped cross-section special-shaped fiber are firstly blended and twisted into antibacterial blended fiber in a mass ratio of 1:1:1, and then the antibacterial blended fiber is spirally wound around the first cashmere fiber to obtain the first cashmere composite fiber.

[0022] When the second cashmere composite fiber is manufactured, the bamboo fiber is spirally wound around the second cashmere fiber to obtain the second cashmere composite fiber.

[0023] Firstly, two strands of the first cashmere composite fiber are twisted together to obtain a plied yarn, and then the second composite fiber and the plied yarn are twisted and twisted together in an S-twist manner to obtain a final wool yarn.

Claims

1. Cashmere yarn based on porous antibacterial film, characterized in that: The invention comprises a first cashmere composite fiber (1) and a second cashmere composite fiber (2) which are intertwined with each other; the first cashmere composite fiber (1) comprises a first cashmere fiber (101) on which an antibacterial blended fiber (102) is spirally wound; the second cashmere composite fiber (2) comprises a second cashmere fiber (201) on which a bamboo fiber (202) is spirally wound; and a porous antibacterial film (3) is provided on the surface of both the first cashmere fiber (101) and the second cashmere fiber (201).

2. The cashmere yarn based on porous antibacterial film according to claim 1, characterized in that: The antibacterial blended fiber (102) comprises blended chitosan fiber (121), silver ion modified fiber (122) and Y-shaped cross-section shaped fiber (123), and the usage ratio of the chitosan fiber (121), the silver ion modified fiber (122) and the Y-shaped cross-section shaped fiber (123) is 1:1:

1.

3. The cashmere yarn based on porous antibacterial film according to claim 1, characterized in that: The usage ratio of the first cashmere composite fiber (1) to the second cashmere composite fiber (2) is 2:1.