Moisture-absorption quick-dry nylon polyester yarn
By coating nylon and polyester yarns with a hydrophilic coating and winding them with moisture-wicking and quick-drying yarns of different thicknesses, combined with specific fiber materials, the problem of poor moisture absorption in nylon and polyester yarns has been solved, achieving efficient moisture absorption, breathability, and quick-drying effects, thus improving wearing comfort.
Patent Information
- Application Number
- CN202520229237.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-13
AI Technical Summary
Polyester yarn has poor moisture absorption, which makes it difficult for clothing to expel moisture after absorbing sweat from the body, resulting in increased humidity inside the clothing, especially in hot and humid environments where it feels stuffy and uncomfortable.
The breathable core yarn is coated with a hydrophilic coating, and moisture-wicking quick-drying yarn one and moisture-wicking quick-drying yarn two are spirally wound on its outer side. The moisture-wicking quick-drying yarn one and yarn two have different yarn thicknesses, forming raised and straight sections. Combining the characteristics of ramie, bamboo and nylon fibers, the porosity and surface area of the yarn are improved, and the moisture-wicking and breathable performance is enhanced.
It improves the yarn's moisture absorption, breathability, and quick-drying properties, ensuring dryness and comfort during exercise or in high-temperature and high-humidity environments, and enhances the yarn's bulkiness and moisture dissipation.
Smart Images

Figure CN223674840U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of yarn technology, and more specifically, to moisture-wicking and quick-drying nylon-polyester yarn. Background Technology
[0002] Nylon fiber has good abrasion resistance and elasticity, while polyester fiber has strong breaking strength and good elasticity. Both polyester and nylon fibers are quick-drying. The nylon-polyester blended yarn has good elasticity and yarn strength and is widely used in various fields.
[0003] However, although polyester and nylon fibers have excellent quick-drying properties, as chemical fibers, their moisture absorption is generally poor. Clothing made of polyester and nylon fibers with poor moisture absorption has difficulty expelling moisture after absorbing sweat from the body, resulting in increased humidity inside the clothing. Wearers will feel stuffy and uncomfortable, especially in hot and humid environments, where this discomfort will be more pronounced.
[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 moisture-wicking and quick-drying nylon-polyester yarn to improve the moisture absorption and breathability of nylon-polyester yarn.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: the moisture-wicking and quick-drying nylon-polyester yarn includes a breathable core yarn, the outer side of which is coated with a hydrophilic coating, and a moisture-wicking and quick-drying yarn one and a moisture-wicking and quick-drying yarn two are spirally wound on the outer side of the hydrophilic coating. The moisture-wicking and quick-drying yarn one includes a raised section and a straight section. The raised section abuts against the outer peripheral wall of the moisture-wicking and quick-drying yarn two, and there is a distance between the straight section and the moisture-wicking and quick-drying yarn two. The cross-sectional diameter of the moisture-wicking and quick-drying yarn two is larger than the cross-sectional diameter of the raised section.
[0007] The present invention is further configured such that: the breathable core yarn is formed by twisting multiple breathable yarns together, the number of strands of the breathable yarn is three, the breathable yarn is formed by twisting several polyester profiled fibers, and the cross-section of the polyester profiled fibers is set as a triangle.
[0008] The present invention is further configured such that the hydrophilic coating is formed by a moisture-wicking finishing agent.
[0009] The present invention is further configured such that: the moisture-absorbing and quick-drying yarn is configured as a knotted fancy yarn, the raised section is the knotted section of the knotted fancy yarn, and the straight section is the base yarn part of the knotted fancy yarn.
[0010] The utility model further sets up: the moisture absorption quick dry yarn one is twisted by a plurality of ramie fibre and a plurality of polyester profiled fibre two, the cross section of polyester profiled fibre two is set up as cross shape.
[0011] The utility model further sets up: the moisture absorption quick dry yarn two is set up as single yarn, the moisture absorption quick dry yarn two is twisted by a plurality of bamboo fibre and a plurality of polyamide fibre.
[0012] In conclusion, the utility model has the following beneficial effects: the surface area of yarn is improved by the different thickness of moisture absorption quick dry yarn one and moisture absorption quick dry yarn two, which guides sweat and dries wet quickly, the convex section on moisture absorption quick dry yarn one is opposite to moisture absorption quick dry yarn two, and the porosity and bulkiness of yarn are improved by the interval between moisture absorption quick dry yarn one and moisture absorption quick dry yarn two, the moisture absorption of breathable core yarn is increased by the hydrophilic coating on the outside of breathable core yarn, the moisture absorption of yarn is further enhanced, and the utility model is provided with polyamide fibre and polyester fibre, so that the moisture absorption of yarn is improved. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the structural schematic diagram of the utility model;
[0014] Figure 2 It is the structural schematic diagram of breathable core yarn and moisture absorption quick dry yarn one;
[0015] Figure 3 It is the slice of the utility model.
[0016] In the drawing: 1, breathable yarn;2, moisture absorption quick dry yarn two;3, moisture absorption quick dry yarn one;301, straight section;302, convex section;4, breathable core yarn;5, hydrophilic coating. DETAILED DESCRIPTION
[0017] The utility model will be described in detail below in combination with the drawings and examples.
[0018] Moisture absorption quick dry polyamide yarn, such as Figure 1 、 Figure 2 and Figure 3As shown, the yarn includes a breathable core yarn 4, the outer side of the breathable core yarn 4 is coated with a hydrophilic coating 5, the outer side of the hydrophilic coating 5 is spirally wound with a moisture absorption and quick drying yarn one 3 and a moisture absorption and quick drying yarn two 2, the moisture absorption and quick drying yarn one 3 includes a convex section 302 and a flat section 301, the convex section 302 abuts against the outer peripheral wall of the moisture absorption and quick drying yarn two 2, and there is a distance between the flat section 301 and the moisture absorption and quick drying yarn two 2, the cross-sectional diameter of the moisture absorption and quick drying yarn two 2 is greater than the cross-sectional diameter of the convex section 302, the convex section 302 on the moisture absorption and quick drying yarn one 3 abuts against the moisture absorption and quick drying yarn two 2, and a spacing is formed between the moisture absorption and quick drying yarn one 3 and the moisture absorption and quick drying yarn two 2, which improves the porosity of the whole yarn and the loftiness of the yarn, and the surface area of the yarn surface is increased by setting different yarn thicknesses of the moisture absorption and quick drying yarn one 3 and the moisture absorption and quick drying yarn two 2, thereby guiding sweat and achieving moisture absorption and quick drying effects.
[0019] As shown in Figure 1 , Figure 2 and Figure 3 , the breathable core yarn 4, the moisture absorption and quick drying yarn one 3 and the moisture absorption and quick drying yarn two 2 are prepared first, the breathable core yarn 4 is formed by twisting a plurality of breathable yarns 1 through a twisting machine, the number of the breathable yarns 1 is three, and the three strands have a stable strand structure after twisting, the breathable yarn 1 is formed by twisting a plurality of polyester profiled fibers one through a twisting machine, the cross section of the polyester profiled fiber one is triangular, and the loftiness of the triangular polyester profiled fiber one is 5%-8% higher than that of a circular fiber fabric, so that the profiled fiber fabric is thicker and looser under the condition that the mass per unit area of the fabric is the same, the outer side of the core of the breathable yarn 1 is coated with a hydrophilic coating 5, the breathable core yarn 4 formed by the stranded breathable yarn 1 is subjected to cleaning, oil removal, dust removal and other operations to ensure that the coating can be uniformly attached to the surface of the breathable core yarn 4, then the breathable core yarn 4 is immersed in a moisture absorption and sweat releasing finishing agent through a dip coating method, so that the coating covers the breathable core yarn 4, after removing the excess coating, the breathable core yarn 4 is subjected to drying treatment, so that a layer of hydrophilic coating 5 is formed on the outer side of the breathable core yarn 4, and the hydrophilic groups in the moisture absorption and sweat releasing finishing agent can increase the hydrophilic property of the breathable core yarn 4 and improve the moisture absorption property of the breathable core yarn 4.
[0020] As shown in Figure 1 , Figure 2 and Figure 3As shown, the moisture absorption and quick-drying yarn 3 is set as a pimple fancy yarn, the moisture absorption and quick-drying yarn 3 is formed by twisting a plurality of ramie fibers and polyester profiled fibers II, the cross section of the polyester profiled fibers II is set as a cross shape, the cross-shaped polyester profiled fibers II can provide efficient sweat wicking function, quickly transfer sweat outward, still keep the body dry in intense exercise, the ramie fiber has the characteristics of moisture absorption and air permeability, a plurality of ramie fibers and a plurality of polyester profiled fibers II are fed into a fancy yarn spinning machine, the speed of the front roller, the middle roller or the rear roller is controlled to make the yarn change in density during drafting to form the moisture absorption and quick-drying yarn 3, the pimple section of the moisture absorption and quick-drying yarn 3 is the convex section 302, the rest of the base yarn is the straight section 301, and the yarn thickness of the convex section 302 is coarser than that of the straight section 301, the moisture absorption and quick-drying yarn 2 is set as a single yarn, a plurality of bamboo fiber and a plurality of polyamide fiber are fed into a twisting machine to obtain the moisture absorption and quick-drying yarn 2, the bamboo fiber has the characteristics of coolness, softness and moisture absorption, combined with the characteristics of the polyamide fiber such as wear resistance and quick drying, the moisture absorption and quick-drying yarn 2 has the characteristics of moisture absorption, quick drying, softness and coolness, and the yarn thickness of the moisture absorption and quick-drying yarn 2 is greater than that of the moisture absorption and quick-drying yarn 3, through different yarn thickness, a plurality of moisture absorption and quick-drying yarn 3 and a plurality of moisture absorption and quick-drying yarn 2 form a concave-convex structure on the surface of the yarn, increase the surface area of the yarn, and improve the overall moisture absorption and quick-drying effect of the yarn.
[0021] As shown in Figure 1 , Figure 2 and Figure 3 , the air-permeable core yarn 4 with the hydrophilic coating 5 is introduced into the top end of the hollow spindle of the spindle spinning machine using the hollow spindle method, and then the moisture absorption and quick-drying yarn 3 and the moisture absorption and quick-drying yarn 2 are introduced into the front roller of the spindle spinning machine and subjected to traction and twisting treatment, the moisture absorption and quick-drying yarn 3 and the moisture absorption and quick-drying yarn 2 form a wrapping on the outside of the air-permeable core yarn 4, a plurality of convex sections 302 on the moisture absorption and quick-drying yarn 3 abut against the outer wall of the moisture absorption and quick-drying yarn, a gap is formed between the moisture absorption and quick-drying yarn 3 and the moisture absorption and quick-drying yarn 2, the bulkiness and porosity of the yarn are improved, and the moisture absorption of the moisture absorption and quick-drying polyester yarn is increased.
[0022] The preferred embodiments of the present application are described above, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical solutions falling within the concept of the present application shall fall within the protection scope of the present application. It should be noted that, for ordinary technical personnel in the technical field, some improvements and decorations without departing from the principles of the present application shall also be considered as the protection scope of the present application.
Claims
1. Moisture-wicking polyester yarn, characterized in that: The air-permeable core yarn (4) is coated with a hydrophilic coating (5) on the outer side, and the hydrophilic coating (5) is spirally wound with moisture-absorbing and quick-drying yarn one (3) and moisture-absorbing and quick-drying yarn two (2), wherein the moisture-absorbing and quick-drying yarn one (3) comprises a convex section (302) and a straight section (301), the convex section (302) abuts against the outer peripheral wall of the moisture-absorbing and quick-drying yarn two (2), and the straight section (301) is spaced apart from the moisture-absorbing and quick-drying yarn two (2), and the moisture-absorbing and quick-drying yarn two (2) has a larger cross-sectional diameter than the convex section (302).
2. The absorbent and quick-drying polyester yarn as claimed in claim 1, wherein: The air-permeable core yarn (4) is twisted from a plurality of air-permeable yarns (1), the air-permeable yarn (1) has three strands, and the air-permeable yarn (1) is twisted from a plurality of polyester profiled fibers one, and the cross section of the polyester profiled fibers one is triangular.
3. The absorbent and quick-drying polyester yarn as claimed in claim 1, wherein: The hydrophilic coating (5) is formed by a moisture-absorbing and sweat-releasing finishing agent.
4. The absorbent and quick-drying polyester yarn as claimed in claim 1, wherein: The moisture-absorbing and quick-drying yarn one (3) is a pimple fancy yarn, the convex section (302) is a pimple section of the pimple fancy yarn, and the straight section (301) is a base yarn part of the pimple fancy yarn.
5. The absorbent rapid-drying spun-polyester yarn as claimed in claim 4, wherein: The moisture-absorbing and quick-drying yarn one (3) is twisted from a plurality of ramie fibers and a plurality of polyester profiled fibers two, and the cross section of the polyester profiled fibers two is cross-shaped.
6. The absorbent and quick-drying polyester yarn as claimed in claim 1, wherein: The moisture-absorbing and quick-drying yarn two (2) is a single yarn, and the moisture-absorbing and quick-drying yarn two (2) is twisted from a plurality of bamboo fibers and a plurality of nylon fibers.