Wear-resistant yarn

By alternately wrapping different yarns on the outside of the yarn to form a multi-layer wear-resistant structure, the problem of fast wear of chemical fiber yarns is solved, the wear resistance and moisturizing properties of the yarn are improved, and the structural strength is enhanced.

CN223280993UActive Publication Date: 2025-08-29SUZHOU LEDUOFANG TEXTILE TECH CO LTD
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Patent Information

Application Number
CN202422915159.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-08-29
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

The yarn made of chemical fibers wears fast when in contact with external substances, and the wear resistance of natural fibers decreases after blending them, and it is easy to thin or break.

Method used

The outer side of the high-elastic core yarn is wrapped with moisturizing yarn, high-strength yarn and the first wear-resistant yarn, and the outer side is wrapped with the second and third wear-resistant yarns. The difference in fluff, diameter and twist of different yarns is used to form an alternating structure to enhance the wear resistance and moisture retention of the yarn.

Benefits of technology

It improves the wear resistance of the yarn, reduces fiber breakage, enhances structural strength, improves moisturizing effect, and reduces slippage and pilling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wear-resistant yarn, which relates to the technical field of yarns, and is characterized in that the wear-resistant yarn comprises a high-elasticity core yarn, a moisturizing yarn, a high-strength yarn and a first wear-resistant yarn are spirally wound on the outer side of the high-elasticity core yarn, and the diameters of the moisturizing yarn, the high-strength yarn and the first wear-resistant yarn are the same; the bulkiness of the moisturizing yarn is larger than that of the high-strength yarn and that of the first wear-resistant yarn, the second wear-resistant yarn and the third wear-resistant yarn are arranged on the outer sides of the moisturizing yarn, the high-strength yarn and the first wear-resistant yarn, and the diameter of the second wear-resistant yarn is larger than that of the third wear-resistant yarn. The second wear-resistant yarn and the third wear-resistant yarn are alternately wound on the outer sides of the moisturizing yarn, the high-strength yarn and the first wear-resistant yarn. According to the wear-resistant yarn, the polyamide fibers and the spandex fibers are adopted, and the overall wear resistance and elasticity of the yarn are improved by means of the characteristics of materials.
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Description

Technical Field

[0001] The utility model relates to the technical field of yarns, and more particularly to a wear-resistant yarn. Background Art

[0002] Yarn is a thin, long, thread-like material made from a fiber or fiber blend, commonly used in crafts such as knitting, sewing, crocheting, and weaving. Yarn can be made from many different types of fibers, including cotton, wool, linen, silk, and rayon. Depending on the fiber type and how it is processed, yarn can have different textures, colors, and properties. Yarn is typically categorized by its thickness, such as thick, medium, and fine. Each yarn size is suitable for different uses. For example, thick yarn is suitable for making heavy items such as sweaters and scarves, while fine yarn is suitable for making light items such as tulle and lace.

[0003] Yarns made of chemical fibers are mostly used in the production of clothing, such as socks, underwear and other close-fitting clothing. However, they need to come into contact with external substances frequently and wear out quickly. In order to improve wearing comfort, some natural fibers are usually blended into the yarn to increase softness and comfort. However, their wear resistance will decrease, and the yarn will easily become thinner after long-term use, and may even break.

[0004] Therefore, new solutions need to be proposed to solve this problem. Utility Model Content

[0005] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a wear-resistant yarn to improve the wear resistance of the yarn.

[0006] The above technical purpose of the present utility model is achieved through the following technical solutions: a wear-resistant yarn, including a high-elastic core yarn, the outer side of the high-elastic core yarn is spirally wound with a moisturizing yarn, a high-strength yarn and a first wear-resistant yarn, the diameters of the moisturizing yarn, the high-strength yarn and the first wear-resistant yarn are the same, the bulkiness of the moisturizing yarn is greater than the bulkiness of the high-strength yarn and the first wear-resistant yarn, a second wear-resistant yarn and a third wear-resistant yarn are arranged on the outer side of the moisturizing yarn, the high-strength yarn and the first wear-resistant yarn, the diameter of the second wear-resistant yarn is greater than the diameter of the third wear-resistant yarn, and the second wear-resistant yarn and the third wear-resistant yarn are alternately wound on the outer side of the moisturizing yarn, the high-strength yarn and the first wear-resistant yarn.

[0007] The utility model is further configured as follows: the moisturizing yarn is formed by twisting one part of cotton fiber and two parts of polyester shaped fibers, and the cross section of the polyester shaped fibers is cross-shaped.

[0008] The utility model is further configured as follows: the twist directions of the moisturizing yarn, the high-strength yarn and the first wear-resistant yarn are the same, and the moisturizing yarn, the high-strength yarn and the first wear-resistant yarn completely cover the outer cylindrical surface of the high-elastic core yarn.

[0009] The utility model is further configured as follows: the diameters of the second wear-resistant yarn and the third wear-resistant yarn are smaller than the diameters of the moisturizing yarn, the high-strength yarn and the first wear-resistant yarn, and the first wear-resistant yarn, the second wear-resistant yarn and the third wear-resistant yarn are all twisted from nylon fibers.

[0010] The present invention is further configured as follows: the twist of the second wear-resistant yarn is greater than the twist of the third wear-resistant yarn, the twist of the obtained third wear-resistant yarn is greater than the twist of the first wear-resistant yarn, and the number of nylon fibers in the third wear-resistant yarn is less than the number of nylon fibers in the second wear-resistant yarn.

[0011] The utility model is further configured as follows: the twist directions of the second wear-resistant yarn and the third wear-resistant yarn are opposite to the twist directions of the moisturizing yarn, the high-strength yarn and the first wear-resistant yarn.

[0012] To sum up, the utility model has the following beneficial effects: utilizing the fluffiness of the moisturizing yarn to slow down the overall drying speed of the yarn, reducing the fiber breakage caused by drying of the yarn by improving the moisturizing effect of the yarn, and improving the wear resistance of the yarn. The second wear-resistant yarn and the third wear-resistant yarn located outside the moisturizing yarn, high-strength yarn and the first wear-resistant yarn increase the overall diameter of the yarn. When the friction force is small, the second wear-resistant yarn with a larger diameter rubs against external substances first. When the friction force is large, the second wear-resistant yarn is rubbed and deformed, and the external substance rubs against the third wear-resistant yarn with a smaller diameter. In this way, the overall wear resistance of the yarn is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 ;

[0014] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 ;

[0015] Figure 3 It is a cross-sectional view of the utility model;

[0016] Figure 4 This is a slice diagram of the present invention.

[0017] In the figure: 1. High-elastic core yarn; 2. Moisturizing yarn; 3. High-strength yarn; 4. First wear-resistant yarn; 5. Second wear-resistant yarn; 6. Third wear-resistant yarn. DETAILED DESCRIPTION

[0018] The present invention will be described in detail below with reference to the accompanying drawings and embodiments.

[0019] A wear-resistant yarn, such as Figure 1 Figure 2 and Figure 3The high-elastic core yarn 1 is spirally wound around the outside of the high-elastic core yarn 1 with a moisturizing yarn 2, a high-strength yarn 3 and a first wear-resistant yarn 4. The diameters of the moisturizing yarn 2, the high-strength yarn 3 and the first wear-resistant yarn 4 are the same, and the bulkiness of the moisturizing yarn 2 is greater than the bulkiness of the high-strength yarn 3 and the first wear-resistant yarn 4. The second wear-resistant yarn 5 and the third wear-resistant yarn 6 are arranged on the outside of the moisturizing yarn 2, the high-strength yarn 3 and the first wear-resistant yarn 4. The diameter of the second wear-resistant yarn 5 is greater than the diameter of the third wear-resistant yarn 6. The second wear-resistant yarn 5 and the third wear-resistant yarn 6 are alternately wound around the outside of the moisturizing yarn 2, the high-strength yarn 3 and the first wear-resistant yarn 4. The bulkiness of the moisturizing yarn 2 is used to slow down the drying speed of the yarn as a whole, and the yarn is dried by increasing the density of the moisturizing yarn 2. The moisturizing effect can reduce the fiber breakage of the yarn due to dryness and improve the wear resistance of the yarn. The second wear-resistant yarn 5 and the third wear-resistant yarn 6 located outside the moisturizing yarn 2, the high-strength yarn 3 and the first wear-resistant yarn 4 can increase the overall diameter of the yarn. When the friction force is small, the second wear-resistant yarn 5 with a larger diameter will rub against external substances first. When the friction force is large, the second wear-resistant yarn 5 will be rubbed and deformed, and the external substances will rub against the third wear-resistant yarn 6 with a smaller diameter. In this way, the overall wear resistance of the yarn is improved, and the setting of the high-strength yarn 3 and the first wear-resistant yarn 4 can improve the structural strength inside the yarn and ensure a certain wear resistance.

[0020] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, high-elastic core yarn 1, moisturizing yarn 2, high-strength yarn 3, first wear-resistant yarn 4, second wear-resistant yarn 5 and third wear-resistant yarn 6 are first prepared, the high-elastic core yarn 1 is twisted by several spandex fibers through a twisting machine, and the excellent elasticity of spandex fiber is utilized, and the twisted high-elastic core yarn 1 has good elasticity, the first wear-resistant yarn 4, the second wear-resistant yarn 5 and the third wear-resistant yarn 6 are all twisted by nylon fibers through a twisting machine, wherein the number of nylon fibers in the third wear-resistant yarn 6 is less than the number of nylon fibers in the second wear-resistant yarn 5, and the twist of the second wear-resistant yarn 5 is greater than the twist of the third wear-resistant yarn 6, the diameter of the second wear-resistant yarn 5 with a larger number of nylon fibers and a larger twist is greater than the diameter of the third wear-resistant yarn 6, the high-density second wear-resistant yarn 5 has excellent wear-resistant effect, and the second wear-resistant yarn 5 and the third wear-resistant yarn 6 with different diameters form several grooves on the yarn surface. The grooves on the surface can improve the moisturizing effect of the yarn, and further improve the overall wear-resistant effect of the yarn.

[0021] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, the moisturizing yarn 2 contains cotton fibers and polyester shaped fibers, and the ratio of cotton fibers to polyester shaped fibers is 1:2. The cotton fibers and polyester shaped fibers are fed into the twisting machine according to the ratio and twisted to obtain the moisturizing yarn 2. The cotton fibers have the characteristics of being fluffy, porous and breathable. The cross-section of the polyester shaped fibers is set to a cross shape. The cross-shaped cross-section forms a plurality of grooves on the surface of the polyester shaped fibers, which can improve the moisture absorption and breathability of the polyester shaped fibers. The polyester shaped fibers and cotton fibers ensure that the moisturizing yarn 2 between the high-elastic core yarn 1 and the second wear-resistant yarn 5 and the third wear-resistant yarn 6 has a good moisture absorption effect. The high-strength yarn 3 is twisted by a plurality of polyester fibers through a twisting machine. The high strength characteristics of the polyester fibers are utilized to improve the overall yarn strength of the yarn.

[0022] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, firstly, the high-elastic core yarn 1, the moisturizing yarn 2, the high-strength yarn 3 and the first wear-resistant yarn 4 are twisted, and the high-elastic core yarn 1 is introduced into the top of the hollow spindle of the mule spinning machine through the hollow spindle method, and then the moisturizing yarn 2, the high-strength yarn 3 and the first wear-resistant yarn 4 are introduced into the front roller of the mule spinning machine, and after traction and twisting treatment, the moisturizing yarn 2, the high-strength yarn 3 and the first wear-resistant yarn 4 are wrapped around the outside of the high-elastic core yarn 1, and the twist direction and twist of the moisturizing yarn 2, the high-strength yarn 3 and the first wear-resistant yarn 4 are the same to ensure the uniformity and integrity of the yarn structure. 4 completely covers the outer cylindrical surface of the high-elastic core yarn 1. In the same way, the above-mentioned wrapped yarn is fed into the top of the hollow spindle of the mule spinning machine, and then the second wear-resistant yarn 5 and the third wear-resistant yarn 6 are introduced into the front roller of the mule spinning machine. It should be noted that the twist direction of the second wear-resistant yarn 5 and the third wear-resistant yarn 6 is opposite to the twist direction of the moisturizing yarn 2, the high-strength yarn 3 and the first wear-resistant yarn 4. The yarns with different twist directions can be locked with each other during the interweaving process, which improves the tear strength and wear resistance of the yarn, and can also reduce the slippage and pilling of the yarn to a certain extent, making the yarn more durable.

[0023] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiment. All technical solutions based on the concept of the present invention are within the scope of protection of the present invention. It should be noted that for those skilled in the art, certain improvements and modifications that do not depart from the principles of the present invention should also be considered within the scope of protection of the present invention.

Claims

1. A wear-resistant yarn, characterized in that: The invention comprises a high-elastic core yarn (1), wherein a moisturizing yarn (2), a high-strength yarn (3) and a first wear-resistant yarn (4) are spirally wound around the outer side of the high-elastic core yarn (1), wherein the diameters of the moisturizing yarn (2), the high-strength yarn (3) and the first wear-resistant yarn (4) are the same, and the bulkiness of the moisturizing yarn (2) is greater than the bulkiness of the high-strength yarn (3) and the first wear-resistant yarn (4), and a second wear-resistant yarn (5) and a third wear-resistant yarn (6) are arranged on the outer side of the moisturizing yarn (2), the high-strength yarn (3) and the first wear-resistant yarn (4), wherein the diameter of the second wear-resistant yarn (5) is greater than the diameter of the third wear-resistant yarn (6), and the second wear-resistant yarn (5) and the third wear-resistant yarn (6) are alternately wound around the outer side of the moisturizing yarn (2), the high-strength yarn (3) and the first wear-resistant yarn (4).

2. The wear-resistant yarn according to claim 1, characterized in that: The moisturizing yarn (2) is formed by twisting one part of cotton fiber and two parts of polyester shaped fibers, and the cross section of the polyester shaped fibers is cross-shaped.

3. The wear-resistant yarn according to claim 1, characterized in that: The moisturizing yarn (2), high-strength yarn (3) and first wear-resistant yarn (4) have the same twist direction, and the moisturizing yarn (2), high-strength yarn (3) and first wear-resistant yarn (4) completely cover the outer cylindrical surface of the high-elastic core yarn (1).

4. The wear-resistant yarn according to claim 1, characterized in that: The diameters of the second wear-resistant yarn (5) and the third wear-resistant yarn (6) are smaller than the diameters of the moisturizing yarn (2), the high-strength yarn (3) and the first wear-resistant yarn (4); the first wear-resistant yarn (4), the second wear-resistant yarn (5) and the third wear-resistant yarn (6) are all twisted from nylon fibers.

5. The wear-resistant yarn according to claim 4, characterized in that: The twist of the second wear-resistant yarn (5) is greater than the twist of the third wear-resistant yarn (6), the twist of the obtained third wear-resistant yarn (6) is greater than the twist of the first wear-resistant yarn (4), and the number of nylon fibers in the third wear-resistant yarn (6) is less than the number of nylon fibers in the second wear-resistant yarn (5).

6. The wear-resistant yarn according to claim 4, characterized in that: The twist directions of the second wear-resistant yarn (5) and the third wear-resistant yarn (6) are opposite to the twist directions of the moisturizing yarn (2), the high-strength yarn (3) and the first wear-resistant yarn (4).

7. The wear-resistant yarn according to claim 1, characterized in that: The high-strength yarn (3) is formed by twisting a plurality of polyester fibers.

Citation Information

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