Antistatic yarn

By using a multi-layered structural design and a fleece lining, the problem of static electricity accumulation caused by the hydrophobicity of polyester yarn is solved, achieving an anti-static effect for the yarn and improving the comfort and safety of the clothing.

CN223510070UActive Publication Date: 2025-11-04SHAOXING GUANGYI TEXTILE TECH CO LTD
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Patent Information

Application Number
CN202422853866.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-11-04
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Polyester yarn's hydrophobic properties cause static electricity buildup, affecting the comfort and safety of clothing.

Method used

It adopts a multi-layer structure design, including a core layer, an intermediate layer and a polyester layer. A moisture storage gap is formed between the core layer and the intermediate layer. The intermediate layer is covered with fluff. By utilizing the difference in hygroscopicity and the fluff structure, the moisture conduction speed and storage capacity are improved, and static electricity accumulation is reduced.

Benefits of technology

By increasing the moisture retention capacity of the yarn, static electricity is reduced, thus improving the comfort and safety of the clothing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223510070U_ABST
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Abstract

The utility model discloses an anti-static yarn, which relates to the field of textile, and is characterized in that the anti-static yarn comprises a core layer, a middle layer located outside the core layer and a polyester layer located outside the middle layer, the moisture absorption performance of the core layer is larger than that of the middle layer, the moisture absorption performance of the middle layer is larger than that of the polyester layer, and a moisture storage gap is formed between the core layer and the middle layer. And a plurality of fluffs are arranged on the middle layer. After the polyester layer is in contact with moisture, the moisture in contact with the yarn can be absorbed towards the core layer due to the difference of hygroscopicity, the arrangement of the moisture storage gaps provides a space for moisture storage in the yarn, the moisture storage capacity in the yarn is improved, the arrangement of the fluff reduces the flowing speed of the moisture in the moisture storage space, and the moisture storage effect is improved. By means of the arrangement, the polyester layer cannot be too dry, static electricity can be guided through moisture, the possibility that the yarn generates the static electricity is reduced, the polyester yarn has the advantage of being high in strength, and the overall abrasion resistance of the yarn is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the textile field, and more specifically, to an antistatic yarn. Background Technology

[0002] Yarn is a type of textile product made from various textile fibers processed to a certain fineness, used for weaving, rope making, thread making, knitting, and embroidery.

[0003] Polyester yarn is one of the most common yarns in our daily lives. Clothing woven from polyester yarn has good abrasion resistance, ensuring the overall abrasion resistance of the clothing. However, polyester yarn is a hydrophobic yarn with strong moisture-wicking properties, which means that there is not enough moisture on the yarn surface to conduct electrical charge, making the fabric prone to static electricity.

[0004] Therefore, a new solution is needed to address this problem. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an antistatic yarn.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: an antistatic yarn, comprising a core layer, an intermediate layer located outside the core layer, and a polyester layer located outside the intermediate layer, wherein the moisture absorption performance of the core layer is greater than that of the intermediate layer, the moisture absorption performance of the intermediate layer is greater than that of the polyester layer, a moisture storage gap is formed between the core layer and the intermediate layer, and a plurality of fluffs are provided on the intermediate layer.

[0007] The present invention is further configured such that: the core layer is formed by winding several strands of moisture-absorbing yarn, and several abutting bamboo joints are provided on the moisture-absorbing yarn.

[0008] The present invention is further configured such that: the moisture-absorbing yarn is formed by two strands of yarn wound together, and the abutting slub is formed on the strands of yarn.

[0009] The present invention is further configured such that: the ply yarn includes a core yarn and an outer wrapping yarn wrapped around the core yarn, the outer wrapping yarn completely covers the core yarn, the core yarn is made of twisted polyester yarn, and the outer wrapping yarn is made of twisted kapok fiber.

[0010] The present invention is further configured such that: the intermediate layer is formed by bamboo fiber yarn and cotton yarn being wound together on the core layer, and the fluff is disposed on the bamboo fiber yarn.

[0011] The present invention is further configured such that: the polyester layer has gaps.

[0012] In summary, this utility model has the following beneficial effects: When the polyester layer comes into contact with water, the difference in hygroscopicity causes the moisture in contact with the yarn to be absorbed towards the core layer. The setting of the moisture storage gap provides space for moisture storage inside the yarn, increasing the moisture storage capacity inside the yarn. This setting gives the yarn a certain moisturizing ability, preventing the polyester layer from becoming too dry, and allowing static electricity to be conducted through the moisture, reducing the possibility of static electricity generation in the yarn. The pile set on the middle layer, located on the inner side of the middle layer, can increase the contact area between the middle layer and the core layer, increasing the speed of moisture conduction to the core layer. On the other hand, the pile can slow down the flow rate of moisture in the moisture storage gap, further improving the overall moisturizing ability of the yarn. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;

[0014] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 ;

[0015] Figure 3 This is a schematic diagram of the moisture-absorbing yarn in this utility model;

[0016] Figure 4 This is a slice diagram of the ply yarn in this utility model.

[0017] In the diagram: 1. Middle layer; 2. Polyester layer; 3. Moisture-absorbing yarn; 4. Anti-slub yarn; 5. Core yarn; 6. Outer yarn; 7. Bamboo fiber yarn; 8. Cotton yarn; 9. Ply yarn. Detailed Implementation

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

[0019] Antistatic yarn, such as Figure 1 and Figure 2As shown, the yarn includes a core layer, an intermediate layer 1 located outside the core layer, and a polyester layer 2 located outside the intermediate layer 1. The moisture absorption capacity of the core layer is greater than that of the intermediate layer 1, and the moisture absorption capacity of the intermediate layer 1 is greater than that of the polyester layer 2. A moisture storage gap is formed between the core layer and the intermediate layer 1. Several fibers are provided on the intermediate layer 1. The moisture absorption capacity of the polyester layer 2 gradually increases from the intermediate layer 1 to the core layer. When the polyester layer 2 comes into contact with water, the difference in moisture absorption causes the moisture in contact with the yarn to be absorbed towards the core layer. The moisture storage gap provides space for storing moisture inside the yarn, increasing the moisture storage capacity inside the yarn. This design gives the yarn a certain degree of moisture retention, preventing the polyester layer 2 from becoming too dry, and allowing static electricity to be conducted through the moisture, reducing the possibility of static electricity generation in the yarn. The fibers on the intermediate layer 1, located on the inner side of the intermediate layer 1, can increase the contact area between the intermediate layer 1 and the core layer, increasing the speed of moisture conduction to the core layer. On the other hand, the fibers can slow down the flow rate of moisture in the moisture storage gap, further improving the overall moisture retention capacity of the yarn.

[0020] like Figure 2 , Figure 3 and Figure 4 As shown, the core layer is formed by winding several strands of absorbent yarn 3. Several abutting slubs 4 are provided on the absorbent yarn 3. In this embodiment, the number of strands of absorbent yarn 3 in the core layer is three. The absorbent yarn 3 has good moisture absorption capacity, ensuring the moisture absorption of the core layer. The moisture storage gap between the core layer and the intermediate layer 1 is formed by the abutting slubs 4, and the abutting slubs 4 protrude outside the absorbent yarn 3, increasing the contact area between the absorbent yarn 3 and water, and increasing the moisture absorption rate of the absorbent yarn 3. Simultaneously, the abutting slubs 4 also ensure that there are moisture storage gaps between the three strands of absorbent yarn 3, increasing the moisture storage capacity inside the core layer. The absorbent yarn 3 consists of two strands of separate yarn. The yarn is formed by winding two strands of yarn 9 together, with the slub joint 4 formed on the yarn. During the winding process of the two strands of yarn 9, the tension of the two strands of yarn 9 is adjusted to make the slub joint appear on the yarn. The yarn includes a core yarn 5 and an outer wrapping yarn 6 wrapped around the core yarn. The outer wrapping yarn 6 completely covers the core yarn 5. The core yarn 5 is made of twisted polyester yarn, and the outer wrapping yarn 6 is made of twisted kapok fiber. Polyester yarn has the characteristic of high strength, which ensures the overall strength of the moisture-absorbing yarn 3. Kapok fiber has good moisture absorption and moisture retention, thus ensuring the moisture absorption capacity of the moisture-absorbing yarn 3. The outer wrapping yarn 6 completely covers the core yarn 5, thus ensuring the moisture absorption area of ​​the moisture-absorbing yarn 3.

[0021] like Figure 1 and Figure 2As shown, the middle layer 1 is formed by bamboo fiber yarn 7 and cotton yarn 8 wound together on the core layer. The pile is set on the bamboo fiber yarn 7. The moisture absorption capacity of both bamboo fiber yarn 7 and cotton yarn 8 is weaker than that of kapok fiber. The setting of cotton yarn 8 ensures the overall warmth performance of the yarn. Bamboo fiber yarn 7 has natural antibacterial properties, which can inhibit the growth of bacteria inside the yarn. The pile is formed directly on the bamboo fiber yarn 7 through a napping process, so that the pile also has a certain antibacterial property. Therefore, the pile can increase the antibacterial area inside the yarn and further reduce the growth of bacteria inside the yarn. The polyester layer 2 has gaps, and some pile is located in the gaps. The polyester layer 2 is formed by polyester yarn wound around the middle layer 1. The gaps allow moisture to enter the gaps and directly contact the pile inside the gaps, which can increase the overall moisture absorption efficiency of the yarn.

[0022] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. An antistatic yarn, characterized in that: It includes a core layer, an intermediate layer (1) located outside the core layer, and a polyester layer (2) located outside the intermediate layer (1). The moisture absorption performance of the core layer is greater than that of the intermediate layer (1), and the moisture absorption performance of the intermediate layer (1) is greater than that of the polyester layer (2). A moisture storage gap is formed between the core layer and the intermediate layer (1), and the intermediate layer (1) is provided with a number of fluffs.

2. The antistatic yarn according to claim 1, characterized in that: The core layer is formed by winding several strands of moisture-absorbing yarn (3), and several abutting slub joints (4) are provided on the moisture-absorbing yarn (3).

3. The antistatic yarn according to claim 2, characterized in that: The moisture-absorbing yarn (3) is made of two strands of yarn (9) wound together, and the abutting slub (4) is formed on the strands of yarn (9).

4. The antistatic yarn according to claim 3, characterized in that: The ply yarn (9) includes a core yarn (5) and an outer wrapping yarn (6) wrapped around the core yarn. The outer wrapping yarn (6) completely covers the core yarn (5). The core yarn (5) is made of twisted polyester yarn, and the outer wrapping yarn (6) is made of twisted kapok fiber.

5. The antistatic yarn according to claim 4, characterized in that: The intermediate layer (1) is formed by bamboo fiber yarn (7) and cotton yarn (8) being wound together on the core layer, and the pile is arranged on the bamboo fiber yarn (7).

6. The antistatic yarn according to claim 5, characterized in that: The polyester layer (2) has gaps.