Elastic wear-resistant yarn

By using a spiral twisting structure design for the inner core layer and outer sheath layer, the spiral directions of the inner and outer yarns are opposite, forming gaps and hollow areas, which solves the problem of lack of elasticity in the yarn and improves the elastic deformation and abrasion resistance of the yarn.

CN223496746UActive Publication Date: 2025-10-31SHAOXING SHANGYU HONGQIANG TEXTILE NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202422801688.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-10-31
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing yarns are difficult to deform, resulting in some fabrics lacking elasticity.

Method used

It adopts an inner core layer and an outer sheath layer structure. The inner core layer is made of multiple inner layer yarns twisted in a spiral, and the outer sheath layer is made of multiple outer layer yarns twisted in a spiral. The spiral directions of the inner and outer layer yarns are opposite, forming gaps and hollow areas. The inner layer yarn uses cotton yarn to enhance moisture absorption and warmth retention, while the outer layer yarn uses polyester to enhance abrasion resistance.

Benefits of technology

It enables the yarn to recover its elasticity under compression deformation, enhances the fluffiness of the fabric, and improves the yarn's abrasion resistance and moisture absorption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an elastic wear-resistant yarn, which relates to the technical field of yarns, aims to solve the problem that the elasticity of the existing yarn is still insufficient after deformation, and adopts the technical scheme that the elastic wear-resistant yarn comprises an inner core layer and an outer wrapping layer, the outer wrapping layer is formed by spirally twisting a plurality of outer-layer yarns, the plurality of outer-layer yarns wind an inner core layer formed by the inner-layer yarns, and gaps are formed between the adjacent inner-layer yarns, between the adjacent outer-layer yarns and between the inner-layer yarns and the outer-layer yarns. When the elastic wear-resistant yarn is used, the elastic wear-resistant yarn can be extruded and deformed with other yarns, so that the elastic wear-resistant yarn can be recovered when pressure is removed, the elastic effect of the yarn is achieved, and fabric made of the elastic wear-resistant yarn has the fluffy characteristic.
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Description

Technical Field

[0001] This utility model relates to the field of yarn technology, and more specifically, to an elastic and abrasion-resistant yarn. Background Technology

[0002] Yarn is a textile product, primarily used in the production of fabrics.

[0003] Some existing yarns are made by twisting; however, for some fabrics, the yarns are not elastic enough to deform, so for some users, the existing yarns are not elastic enough.

[0004] Therefore, a new solution is needed to supplement the existing yarn categories. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an elastic and wear-resistant yarn.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: an elastic abrasion-resistant yarn, comprising an inner core layer and an outer sheath layer, wherein the inner core layer is made of multiple inner layer yarns twisted in a spiral shape, and the outer sheath layer is made of multiple outer layer yarns twisted in a spiral shape, wherein a plurality of outer layer yarns are wound around the inner core layer formed by the inner layer yarns, gaps are formed between adjacent inner layer yarns and between adjacent outer layer yarns, as well as between inner layer yarns and outer layer yarns, wherein the spiral direction of the plurality of outer layer yarns is opposite to the spiral direction of the plurality of inner layer yarns, and the plurality of inner layer yarns are wound together to form a hollow area.

[0007] The present invention is further configured such that the inner layer yarn is made of multiple first yarns twisted together.

[0008] The present invention is further configured such that the outer layer yarn is made of multiple second yarns twisted together.

[0009] The present invention is further configured such that the first yarn is cotton yarn.

[0010] The present invention is further configured such that the second yarn is made of polyester.

[0011] In summary, this utility model has the following beneficial effects: during use, this yarn can be compressed and deformed with other yarns, and recover when the pressure is removed, thereby achieving the elastic effect of the yarn, and thus making the fabric made from this yarn have a fluffy characteristic. Attached Figure Description

[0012] Figure 1 This is a cross-sectional structural diagram of the present invention;

[0013] Figure 2 This is a schematic diagram of the inner layer yarn structure;

[0014] Figure 3 This is a schematic diagram of the outer layer yarn.

[0015] In the diagram: 1. Inner layer yarn; 2. Outer layer yarn; 3. First yarn; 4. Hollow area; 5. Second yarn. Detailed Implementation

[0016] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0017] An elastic, abrasion-resistant yarn, such as Figures 1-3 As shown, the yarn includes an inner core layer and an outer sheath layer. The inner core layer is made of multiple inner layer yarns 1 twisted in a spiral shape. The multiple inner layer yarns 1 are wound together to form a hollow area 4. The inner core layer allows the yarn to have the effect of deformation under pressure and the effect of deformation recovery when the pressure is removed. The winding state of the multiple inner layer yarns 1 allows the inner core layer to form elastic support for the yarn as a whole, and the hollow area 4 can be formed by this. The outer sheath layer is made of multiple outer layer yarns 2 twisted in a spiral shape. Several outer layer yarns 2 are wound around the inner core layer formed by the inner layer yarns 1. The outer sheath layer is used to cover the inner core layer. The yarn as a whole is made abrasion resistant by the outer sheath layer. Under the effect of mutual compression, the outer layer can also form support, so that when the outer layer is compressed in all directions, it can reduce the pressure on the inner core layer and achieve the effect of protecting the inner core layer. Gaps are formed between adjacent inner layer yarns 1 and adjacent outer layer yarns 2, as well as between inner layer yarns 1 and outer layer yarns 2. The formation of gaps allows air to communicate with the outside of the yarn through the hollow area 4, so that the yarn as a whole can be compressed and deformed. The spiral direction of some outer layer yarns 2 is opposite to the spiral direction of some inner layer yarns 1. The opposite spiral direction can increase the contact points between outer layer yarns 2 and inner layer yarns 1, thereby enhancing the elasticity of the overall deformation of the yarn.

[0018] The inner layer yarn 1 is made of multiple first yarns 3 twisted together. The first yarns 3 are cotton yarns, which are used to enhance the overall moisture absorption and warmth retention of the yarn. The outer layer yarn 2 is made of multiple second yarns 5 twisted together. The second yarns 5 are polyester yarns, which are used to enhance the overall abrasion resistance of the yarn.

[0019] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0020] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An elastic, abrasion-resistant yarn, characterized in that: It includes an inner core layer and an outer sheath layer. The inner core layer is made of multiple inner yarns (1) twisted in a spiral shape. The outer sheath layer is made of multiple outer yarns (2) twisted in a spiral shape. Several outer yarns (2) wrap around the inner core layer formed by the inner yarns (1). There are gaps between adjacent inner yarns (1) and between adjacent outer yarns (2), as well as between inner yarns (1) and outer yarns (2). The spiral direction of several outer yarns (2) is opposite to the spiral direction of several inner yarns (1). The multiple inner yarns (1) are wrapped to form a hollow area (4).

2. The elastic abrasion-resistant yarn according to claim 1, characterized in that: The inner layer yarn (1) is made by twisting multiple first yarns (3) together.

3. The elastic abrasion-resistant yarn according to claim 1, characterized in that: The outer yarn (2) is made by twisting multiple second yarns (5) together.

4. The elastic abrasion-resistant yarn according to claim 2, characterized in that: The first yarn (3) is set as cotton yarn.

5. The elastic abrasion-resistant yarn according to claim 3, characterized in that: The second yarn (5) is made of polyester.