High-elasticity antibacterial nylon yarn
By designing interlaced contact and moisture-wicking sections in nylon yarn, and combining the characteristics of slub yarn and ramie fiber, the problem of poor moisture wicking effect of nylon yarn is solved, achieving efficient moisture wicking and antibacterial effects, and improving the comfort and hygiene of the yarn.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU FANGSONG WARP PULLING CO LTD
- Filing Date
- 2025-04-10
- Publication Date
- 2026-05-12
AI Technical Summary
Nylon yarn has poor moisture wicking properties after absorbing sweat, leading to increased internal humidity, which affects comfort and promotes bacterial growth.
设计了高弹抑菌型锦纶丝,通过交错设置的接触部和散湿部,形成散湿空间和透气空间,并利用竹节纱、异形纤维及苎麻纤维的特性,增加纱线的吸湿、散湿和抗菌性能。
It improves the moisture dissipation and antibacterial properties of the yarn, shortens the time the yarn is damp, and maintains the comfort and hygiene of the yarn.
Smart Images

Figure CN224227326U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of yarn technology, and more specifically, to high-elastic antibacterial nylon yarn. Background Technology
[0002] Yarn is a type of textile product made from various textile fibers processed to a certain fineness for weaving, thread making, etc. Nylon yarn is a type of yarn made primarily of nylon fibers, which are then mixed with other fibers.
[0003] Nylon fiber has good structural strength and elasticity, but its moisture absorption and breathability are poor. Therefore, when the yarn is used to make clothing, the nylon yarn cannot dissipate the sweat absorbed from the body surface in time, which leads to increased internal humidity of the yarn, affecting the comfort of the fabric and causing bacteria to grow inside the yarn. Therefore, a structure is designed to solve the problem of poor moisture dissipation. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a high-elasticity antibacterial nylon yarn, which improves the overall moisture dissipation and antibacterial performance of the yarn through structural design.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: the high-elastic antibacterial nylon yarn includes a yarn core and a moisture-wicking yarn that abuts against it. The moisture-wicking yarn includes a contact portion and a moisture-wicking portion that are staggered along its length direction. The length of the moisture-wicking portion is greater than the length of the contact portion. There is a moisture-wicking space between the moisture-wicking portion and the yarn core. The contact yarn is spirally wound on the outer peripheral wall of the yarn core and the moisture-wicking yarn. The twist of the contact yarn at the contact portion is greater than the twist at the moisture-wicking portion.
[0006] The present invention is further configured such that: a plurality of contact fibers are integrally formed on the outer peripheral wall of the yarn core; the yarn core is configured as short fiber yarn; and the yarn core is formed by twisting nylon fiber and ramie fiber.
[0007] The present invention is further configured such that: the diameter of the moisture-dissipating part is smaller than the diameter of the contact part, the moisture-dissipating yarn is a slub yarn, the contact part is a slub segment of the slub yarn, and the moisture-dissipating part is a base yarn portion of the slub yarn.
[0008] The present invention is further configured such that the twist of the yarn core is greater than the twist of the moisture-wicking yarn, and an air-permeable space is formed between the contact yarn and the moisture-wicking part.
[0009] The present invention is further configured such that the moisture-wicking yarn is formed by twisting nylon profiled fibers with a cross-shaped cross section.
[0010] The present invention is further configured such that the contact yarn is formed by twisting nylon profiled fiber II and ramie fiber II.
[0011] In summary, this utility model has the following beneficial effects: the contact pile increases the contact area between the yarn core and the contact yarn and the body surface. Since the contact pile includes several ramie fibers, the characteristics of the ramie fibers are used to ensure the overall moisture absorption and wicking properties of the yarn core. The moisture wicking space and the breathable space increase the channels for external air to flow through the yarn, ensuring the channels for external air to flow through the structure, further shortening the time the yarn is in a damp state, and ensuring the overall antibacterial and quick-drying performance of the structure. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 This is a cross-sectional view of the present invention;
[0014] Figure 3 for Figure 2 A sectional view of section A in the middle;
[0015] Figure 4 This is a slice diagram of the present invention.
[0016] In the diagram: 1. Yarn core; 2. Moisture-wicking yarn; 3. Contact part; 4. Moisture-wicking part; 5. Contact yarn; 6. Contact pile. Detailed Implementation
[0017] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0018] This high-elastic antibacterial nylon yarn, such as Figures 1-4 As shown, the yarn includes a core 1 and a moisture-wicking yarn 2 that rests against it. The core 1 and the moisture-wicking yarn 2 are twisted together by a twisting machine. The moisture-wicking yarn 2 includes a contact portion 3 and a moisture-wicking portion 4 that are staggered along its length. The length of the moisture-wicking portion 4 is greater than the length of the contact portion 3. Since the diameter of the moisture-wicking portion 4 is smaller than the diameter of the contact portion 3, there is a moisture-wicking space between the moisture-wicking portion 4 and the core 1. The setting of the moisture-wicking space ensures that there is always a channel for outside air to flow between the core 1 and the moisture-wicking yarn 2. By increasing the length of the moisture-wicking portion 4, the cross-sectional area of the moisture-wicking space is increased, which further accelerates the moisture-wicking efficiency inside the yarn. Since the core 1 and the moisture-wicking yarn 2 rest against each other, both the core 1 and the moisture-wicking yarn 2 can transfer and dissipate the sweat after absorbing it. By shortening the time that the yarn is in a damp state, the antibacterial and moisture-wicking effect of the yarn is ensured.
[0019] like Figures 1-4As shown, the moisture-wicking yarn 2 is set as a slub yarn, the contact part 3 is set as a slub segment of the slub yarn, and the moisture-wicking part 4 is set as the base yarn part of the slub yarn. The setting of the slub yarn ensures the stable formation of the contact part 3 and the moisture-wicking part 4. The moisture-wicking yarn 2 is made by twisting nylon profiled fiber with a cross-shaped cross section. The nylon profiled fiber is placed in a fancy twisting machine and twisted in the form of slub yarn to form the moisture-wicking yarn 2. The setting of the nylon profiled fiber ensures the elasticity of the yarn itself while increasing the channels for sweat and external air to flow through the yarn, shortening the time that the yarn is in a damp state and ensuring the overall moisture-wicking effect of the yarn.
[0020] like Figures 1-4 As shown, contact yarn 5 is spirally wound on the outer periphery of the yarn core 1 and the moisture-wicking yarn 2 using a spinning process. The twist of the contact yarn 5 at the contact part 3 is greater than that at the moisture-wicking part 4. By increasing the twist of the contact yarn 5 at certain locations, the contact area between the contact yarn 5 and the moisture-wicking yarn 2 is increased, allowing the sweat absorbed by the contact yarn 5 to be stably transferred to the yarn core 1 and the moisture-wicking yarn 2. This shortens the time that the contact yarn 5 is in a damp state and ensures the overall comfort performance of the structure. The contact yarn 5 is made by twisting nylon profiled fiber II and ramie fiber II through a twisting machine. The cross-sectional shape of nylon profiled fiber II is Y-shaped. Ramie fiber II has the characteristics of good moisture absorption and fast moisture wicking, and it also has natural antibacterial and bacteriostatic effects. By utilizing the characteristics of ramie fiber II, the contact yarn 5 can stably absorb sweat from the body surface and quickly dissipate it, ensuring the overall hygienic and quick-drying performance of the yarn.
[0021] like Figure 1 , Figure 3 and Figure 4 As shown, several contact fibers 6 are integrally formed on the outer peripheral wall of the yarn core 1. The yarn core 1 is made of short fiber yarn. The yarn core 1 is made by twisting nylon fiber 1 and ramie fiber 1. The nylon fiber 1 and ramie fiber 1 are put into a cutting machine to cut into short fibers. Then the cut fibers are put into a cotton blending machine to twist into yarn core 1 with contact fibers 6. The setting of contact fibers 6 increases the contact area between the yarn core 1 and the contact yarn 5, which allows the yarn core 1 to better absorb sweat from the body surface and the inside of the contact yarn 5, so that the contact yarn 5 can better keep dry.
[0022] like Figures 1-4 As shown, the twist of the yarn core 1 is greater than that of the moisture-wicking yarn 2. The increased twist makes the structure of the yarn core 1 more compact, reducing the gaps between fibers and facilitating the conduction of moisture between fibers, thus further improving the moisture absorption efficiency of the yarn. A breathable space is formed between the contact yarn 5 and the moisture-wicking part 4. Since the twist of the contact yarn 5 in the moisture-wicking part 4 is smaller, it increases the channel for outside air to enter the breathable space along the adjacent contact yarn 5. The breathable space allows outside air to directly contact the moisture-wicking yarn 2, avoiding the growth of bacteria due to prolonged dampness of the yarn.
[0023] 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. High-elasticity antibacterial nylon yarn, characterized in that: It includes a yarn core (1) and a moisture-wicking yarn (2) that abuts against it. The moisture-wicking yarn (2) includes a contact portion (3) and a moisture-wicking portion (4) that are staggered along its length. The length of the moisture-wicking portion (4) is greater than the length of the contact portion (3). There is a moisture-wicking space between the moisture-wicking portion (4) and the yarn core (1). A contact yarn (5) is spirally wound on the outer peripheral wall of the yarn core (1) and the moisture-wicking yarn (2). The twist of the contact yarn (5) at the contact portion (3) is greater than the twist at the moisture-wicking portion (4).
2. The high-elasticity antibacterial nylon yarn according to claim 1, characterized in that: The outer peripheral wall of the yarn core (1) is integrally formed with a plurality of contact fibers (6). The yarn core (1) is configured as short fiber yarn and is formed by twisting nylon fiber and ramie fiber.
3. The high-elasticity antibacterial nylon yarn according to claim 1, characterized in that: The diameter of the moisture-dissipating part (4) is smaller than the diameter of the contact part (3). The moisture-dissipating yarn (2) is set as a slub yarn, the contact part (3) is set as a slub segment of the slub yarn, and the moisture-dissipating part (4) is set as the base yarn part of the slub yarn.
4. The high-elasticity antibacterial nylon yarn according to claim 1, characterized in that: The twist of the yarn core (1) is greater than the twist of the moisture-wicking yarn (2), and an air-permeable space is formed between the contact yarn (5) and the moisture-wicking part (4).
5. The high-elasticity antibacterial nylon yarn according to claim 1, characterized in that: The moisture-wicking yarn (2) is made by twisting nylon profiled fibers with a cross-shaped cross section.
6. The high-elasticity antibacterial nylon yarn according to claim 1, characterized in that: The contact yarn (5) is made by twisting nylon profiled fiber II and ramie fiber II.