Moisture-absorbing breathable high-strength cotton polyester yarn

By designing a circular array of distributed fiber yarns and an absorbent hollow layer, the problems of insufficient moisture absorption and strength in cotton-polyester yarns were solved, resulting in high-strength and breathable cotton-polyester yarns, thus improving the performance of textiles.

CN223921673UActive Publication Date: 2026-02-17PUTIAN HUAYUAN IND TRADING CO LTD
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Patent Information

Application Number
CN202520683043.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-02-17
Estimated Expiration
2035-04-11

AI Technical Summary

Technical Problem

Existing cotton-polyester yarns have poor moisture absorption and sweat absorption, are prone to pilling, and lack strength, which affects textile production.

Method used

Design a moisture-wicking, breathable, high-strength cotton-polyester yarn, using a ring-shaped array of fiber yarns, with an internal adsorption hollow layer and cross-connection to strengthen the fiber yarns. The surface of the adsorption fiber yarns is provided with flow guide holes, and combined with cotton fiber and elastic fiber layers to improve moisture absorption, breathability, and strength.

Benefits of technology

It improves the yarn's moisture absorption, breathability, and strength, effectively absorbing and channeling sweat, thus enhancing the yarn's overall quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a moisture-absorbing breathable high-strength cotton polyester yarn. The cotton polyester yarn solves the technical problems that sweat is inconvenient to absorb and the strength is poor in the prior art. Comprising a plurality of fiber yarns, the plurality of fiber yarns are distributed in an annular array, an annular hollow structure is defined by the plurality of fiber yarns, and an adsorption hollow layer is arranged on the inner side of each fiber yarn. The plurality of fiber yarns are distributed anticlockwise and clockwise, and the plurality of fiber yarns are in cross connection. The adsorption hollow layer comprises a cotton fiber layer and an elastic fiber layer, and the elastic fiber layer is located on the inner side of the cotton fiber layer. According to the utility model, not only can the strength be increased, but also the air permeability can be improved, and sweat can be effectively absorbed when the fabric is attached to the skin.
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Description

Technical Field

[0001] This utility model belongs to the field of cotton-polyester yarn technology, specifically relating to a moisture-wicking, breathable, high-strength cotton-polyester yarn. Background Technology

[0002] Cotton-polyester yarn is a blend of polyester and cotton fibers. Cotton fibers come from cotton plants and are a natural fiber, while polyester is a synthetic fiber. It is classified according to the ratio of cotton to polyester. Generally, yarn with more than 60% cotton and less than 40% polyester is called cotton-polyester yarn, also known as CVC. If the polyester content is more than 60% and the cotton content is less than 40%, it is called polyester-cotton yarn, also known as TC.

[0003] However, existing yarns have poor moisture absorption and sweat absorption properties. When cotton-polyester yarns are used to make fabrics, they are prone to pilling due to continuous friction with the skin, which reduces the contact area with the skin. When the skin sweats, the yarn cannot be absorbed quickly. On the other hand, the yarns have poor strength and are prone to breakage when weaving fabrics, which affects textile production.

[0004] Therefore, a moisture-wicking, breathable, high-strength cotton-polyester yarn was designed to overcome the aforementioned technical defects. Utility Model Content

[0005] (1) Technical problems to be solved

[0006] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a moisture-wicking, breathable, high-strength cotton-polyester yarn, which solves the technical problems of poor sweat absorption and low strength in the existing technology.

[0007] (2) Technical solution

[0008] To solve the above-mentioned technical problems, this utility model provides a moisture-wicking, breathable, high-strength cotton-polyester yarn, comprising a plurality of fiber filaments arranged in a ring array, the plurality of fiber filaments forming a ring-shaped hollow structure, and an adsorption hollow layer provided on the inner side of the fiber filaments.

[0009] Furthermore, the fiber yarns are distributed in a counterclockwise and clockwise direction, and the fiber yarns are cross-connected to each other.

[0010] Furthermore, the adsorption hollow layer includes a cotton fiber layer and an elastic fiber layer, with the elastic fiber layer located inside the cotton fiber layer.

[0011] Furthermore, adsorption fibers are provided on the inner side of the adsorption hollow layer.

[0012] Furthermore, the surface of the adsorption fiber is provided with several flow guide holes.

[0013] Furthermore, reinforcing fibers are provided at the intersection of the fiber yarns, and the other end of the reinforcing fibers is connected to the adsorption hollow layer.

[0014] (3) Beneficial effects

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] This invention features a design incorporating fiber yarns, an absorbent hollow layer, and absorbent fiber yarns. It possesses a certain degree of elasticity during use, and the outer layer is made of cross-woven fiber yarns, which increases strength and improves breathability. When in contact with the skin, it can effectively absorb sweat and guide the sweat into the absorbent fiber yarns, thereby improving the quality of the yarn. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the fiber yarn distribution structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the adsorption fiber filament of this utility model;

[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the adsorption hollow layer of this utility model;

[0021] Figure 5 This is a schematic diagram of the fiber yarn of this utility model under stress.

[0022] The labels in the attached diagram are: 1. Fiber yarn; 2. Adsorption hollow layer; 3. Cotton fiber layer; 4. Elastic fiber layer; 5. Adsorption fiber filament; 6. Guide hole; 7. Reinforcing fiber filament. Detailed Implementation

[0023] This specific embodiment is a moisture-wicking, breathable, high-strength cotton-polyester yarn, the structural diagram of which is shown below. Figures 1-5 As shown, it includes several fiber yarns 1, which are arranged in a ring array and surrounded to form a ring hollow structure. An adsorption hollow layer 2 is provided on the inner side of the fiber yarns 1.

[0024] Several fiber yarns 1 are distributed in counterclockwise and clockwise directions, and the several fiber yarns 1 are cross-connected.

[0025] Specifically, the intersection of several fiber yarns 1 can be achieved by any of the following methods: knotting, twisting, hot-melt bonding, or weaving. By using the cross-connection method, the connection strength between the fiber yarns 1 can be effectively improved, preventing the yarn from being easily broken, and resulting in a fabric with high strength after the yarn is made.

[0026] like Figure 5 As shown, when the yarn is stretched as a whole, the gaps between the fiber filaments 1 become larger, which facilitates air permeability.

[0027] like Figure 4 As shown, the adsorption hollow layer 2 includes a cotton fiber layer 3 and an elastic fiber layer 4, with the elastic fiber layer 4 located inside the cotton fiber layer 3.

[0028] The elastic fiber layer 4 can be made of any of the following materials:

[0029] Natural rubber possesses excellent elasticity, abrasion resistance, flexural strength, and good airtightness. It exhibits excellent elastic recovery, rapidly returning to its original shape over a wide range of deformations, while also possessing good tear strength.

[0030] Spandex: High elasticity is the main characteristic of spandex, with an elastic elongation of 500%-800%, and it can quickly return to its original state after stretching. Spandex also has good chemical resistance, light resistance, and abrasion resistance, and is not prone to shrinkage or deformation;

[0031] Polyester elastic fiber: It has a high elastic modulus and good elastic recovery properties, maintaining good elasticity even after repeated stretching. It also boasts advantages such as abrasion resistance, chemical corrosion resistance, easy washing and quick drying, and some UV resistance, making it resistant to fading.

[0032] Nylon elastic fiber: In addition to its good elasticity, nylon elastic fiber also has high strength, high abrasion resistance, and good moisture absorption. It has a soft hand feel, is comfortable to wear, and also has good corrosion resistance and light resistance.

[0033] In addition, cotton fiber layer 3 has a lot of hydrophilic groups, which can absorb moisture from the air. Its moisture regain is generally around 8%-10%. Wearing clothes made of cotton fiber layer 3 will feel comfortable and will not feel stuffy. Cotton fiber is a poor conductor of heat and can store a lot of air between the fibers. Air has a low thermal conductivity, so cotton fiber layer 3 has good warmth retention properties.

[0034] like Figure 3As shown, adsorption fibers 5 are arranged inside the adsorption hollow layer 2. Adsorption fibers 5 are fibrous materials with adsorption functions, usually made of natural fibers, synthetic fibers or man-made fibers through special treatment; common adsorption fibers 5 include activated carbon fibers, ion exchange fibers, and chelating fibers;

[0035] like Figure 3 As shown, the surface of the absorbent fiber 5 has several guide holes 6. By setting the guide holes 6, the absorbent surface of the absorbent fiber 5 can be increased, making it easier to absorb sweat.

[0036] like Figure 1 and Figure 2 As shown, reinforcing fiber filaments 7 are provided at the intersection of fiber yarns 1, and the other end of the reinforcing fiber filament 7 is connected to the adsorption hollow layer 2. The reinforcing fiber filament 7 can be made of metal fiber filaments or composite material fiber filaments, which are used to increase the overall strength of fiber yarns 1 and improve durability.

[0037] All technical features in this embodiment can be freely combined according to actual needs.

[0038] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A moisture-absorbing, air-permeable and high-strength cotton-polyester yarn comprising a plurality of fiber filaments (1), characterized in that: Several said fiber yarns (1) are arranged in a ring array, and several said fiber yarns (1) are arranged around a ring-shaped hollow structure, and an adsorption hollow layer (2) is arranged on the inner side of the fiber yarn (1).

2. The high strength absorbent and breathable cotton polyester yarn as claimed in claim 1, wherein: Several said fiber yarns (1) are arranged in a clockwise and counterclockwise manner, and the fiber yarns (1) are cross-connected.

3. The high strength absorbent and breathable cotton polyester yarn as claimed in claim 1, wherein the said yarn is characterized by: The adsorption hollow layer (2) comprises a cotton fiber layer (3) and an elastic fiber layer (4), and the elastic fiber layer (4) is located on the inner side of the cotton fiber layer (3).

4. The high strength absorbent and breathable cotton polyester yarn as claimed in claim 1, wherein: An adsorption fiber (5) is arranged on the inner side of the adsorption hollow layer (2).

5. The moisture-wicking, breathable, high-strength cotton-polyester yarn according to claim 4, characterized in that: The surface of the adsorption fiber (5) is provided with a plurality of flow guide holes (6).

6. The high strength absorbent and breathable cotton polyester yarn as claimed in claim 1, wherein: A reinforcing fiber (7) is arranged at the cross position of the fiber yarn (1), and the other end of the reinforcing fiber (7) is connected with the adsorption hollow layer (2).