Easily-cleaned super-long dacron-viscose white yarn
By introducing a composite protective layer and multiple sets of roving structures into polyester-viscose white yarn, the problem of poor elasticity of polyester-viscose white yarn is solved, and the yarn is made easy to clean, wear-resistant, antibacterial and heat-insulating, thus improving its strength and lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU TEXHONG TEXTILE CO LTD
- Filing Date
- 2025-01-21
- Publication Date
- 2026-05-29
AI Technical Summary
Existing polyester-viscose yarn has poor elasticity, is easily damaged, has poor heat retention, and is difficult to clean.
It adopts a composite structure of protective layer, roving and polyester-cotton core yarn. The protective layer is composed of bamboo charcoal fiber layer, polyurethane fiber layer and wear-resistant layer. The roving includes graphene layer, elastic fiber yarn, flame retardant layer and antibacterial layer. The polyester-cotton core yarn includes ceramic fiber, viscose fiber and antistatic layer to enhance the protective, elastic and heat insulation properties of the yarn.
It improves the protective properties, elasticity, antibacterial properties, heat retention, and ease of cleaning of the yarn, enhances the strength and service life of the yarn, and has abrasion resistance, UV resistance, and antibacterial properties.
Smart Images

Figure CN224299503U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ultra-long polyester-viscose white yarn technology, specifically an easy-to-clean ultra-long polyester-viscose white yarn. Background Technology
[0002] As people's living standards improve, their demands for personalized and comfortable clothing are increasing. To meet market demand, vortex spinning technology offers a shorter process, higher yield, significant labor savings, and simpler operation. Moreover, the strength and uniformity of the spun yarn are better than those produced by conventional technologies. It can not only produce core-spun yarn but also utilize different fiber lengths and shrinkage to produce double-structure yarns, enabling the spinning of a wide variety of specialty yarns. Therefore, it has a wide range of applications.
[0003] However, it still has some drawbacks, such as: the current polyester-viscose yarn has poor elasticity, which makes it easy to damage the clothes when people wear them for a long time due to stretching; it has poor heat retention; it is not easy to clean; and it is also easy to deform.
[0004] To address the aforementioned issues, this application proposes an easy-to-clean, extra-long polyester-viscose yarn that retains white residue. Utility Model Content
[0005] The purpose of this invention is to provide an easy-to-clean extra-long polyester-viscose yarn with white residue, in order to solve the problem of poor elasticity in the prior art mentioned in the background section.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an easy-to-clean extra-long polyester-viscose white yarn, comprising a polyester-cotton web, wherein a protective layer is fixedly installed on the inner and outer surfaces of the polyester-cotton web, and a roving and a polyester-cotton core yarn are fixedly installed in the inner cavity of the protective layer, with the roving located on the outer surface of the polyester-cotton core yarn.
[0007] Preferably, the protective layer includes a bamboo charcoal fiber layer, a polyurethane fiber layer, and a wear-resistant layer. The polyurethane fiber layer is fixedly installed on the inner and outer surfaces of the bamboo charcoal fiber layer, and the wear-resistant layer is fixedly installed on the inner and outer surfaces of the polyurethane fiber layer.
[0008] Preferably, the roving includes a graphene layer, elastic fiber yarn, a flame-retardant layer, and an antibacterial layer. An elastic fiber yarn is fixedly installed on one outer surface of the graphene layer, a flame-retardant layer is fixedly installed on one outer surface of the elastic fiber yarn, and an antibacterial layer is fixedly installed on one outer surface of the flame-retardant layer.
[0009] Preferably, the polyester-cotton core yarn includes ceramic fiber, viscose fiber and an antistatic layer, wherein viscose fiber is fixedly installed on one outer surface of the ceramic fiber, and an antistatic layer is fixedly installed on one outer surface of the viscose fiber.
[0010] Preferably, the number of polyester-cotton webs is multiple, the number of rovings is four, and one side of the bamboo charcoal fiber layer is fixedly connected to the inner side of the polyester-cotton webs.
[0011] Preferably, the graphene layer is located on the outer side, and the antibacterial layer is located on the inner side.
[0012] Preferably, the ceramic fiber is positioned on the outer side, the antistatic layer is positioned on the inner side, and one side of the ceramic fiber is tightly bonded to one side of the antibacterial layer.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This invention enhances the protective properties of polyester-viscose yarn through the inclusion of bamboo charcoal fiber and polyurethane fiber layers in the protective layer. This gives the yarn moisture-wicking, breathable, antibacterial, and easy-to-clean properties. The abrasion-resistant layer improves the yarn's wear resistance and elasticity. Multiple sets of rovings distribute stress, increasing overall yarn strength. The graphene layer in the rovings provides antibacterial and UV-resistant properties. Elastic fibers effectively increase the garment's elasticity and extend the yarn's lifespan. The flame-retardant layer provides high-temperature resistance, and the antibacterial layer offers antibacterial and insect-resistant properties. The ceramic fiber, viscose fiber, and antistatic layer in the polyester-cotton core yarn improve its heat retention. The polyester-cotton mesh makes it easy to clean and enhances its durability. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of an easy-to-clean extra-long polyester-viscose yarn with white residue according to this utility model;
[0016] Figure 2 This is a schematic diagram of the internal planar structure of an easy-to-clean extra-long polyester-viscose yarn with white residue according to this utility model;
[0017] Figure 3 This is a schematic diagram of the roving structure of an easy-to-clean extra-long polyester-viscose yarn with white residue according to this utility model;
[0018] Figure 4 This is a schematic diagram of the structure of a polyester-cotton core yarn for an easy-to-clean, extra-long polyester-viscose yarn with white residue, according to this utility model.
[0019] In the diagram: 1. Polyester-cotton mesh; 2. Protective layer; 3. Roving; 4. Polyester-cotton core yarn; 201. Bamboo charcoal fiber layer; 202. Polyurethane fiber layer; 203. Wear-resistant layer; 301. Graphene layer; 302. Elastic fiber yarn; 303. Flame retardant layer; 304. Antibacterial layer; 401. Ceramic fiber; 402. Viscose fiber; 403. Antistatic layer. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Please see Figures 1-2 This utility model provides a technical solution: an easy-to-clean extra-long polyester-viscose yarn with white residue, comprising a polyester-cotton mesh 1, a protective layer 2 fixedly installed on the inner and outer surfaces of the polyester-cotton mesh 1, a roving 3 and a polyester-cotton core yarn 4 fixedly installed in the inner cavity of the protective layer 2, with the roving 3 located on the outer surface of the polyester-cotton core yarn 4, the protective layer 2 comprising a bamboo charcoal fiber layer 201, a polyurethane fiber layer 202 and a wear-resistant layer 203, the polyurethane fiber layer 202 being fixedly installed on the inner and outer surfaces of the bamboo charcoal fiber layer 201, the polyurethane fiber layer 203 being... The inner and outer surfaces of 202 are fixedly installed with a wear-resistant layer 203. There are multiple sets of polyester-cotton mesh 1 and four sets of roving 3. One side of the bamboo charcoal fiber layer 201 is fixedly connected to the inner side of the polyester-cotton mesh 1. The bamboo charcoal fiber layer 201 and the polyurethane fiber layer 202 in the protective layer 2 improve the protection of the polyester-viscose yarn, making the entire yarn have the functions of moisture absorption, breathability, antibacterial and antimicrobial properties. The wear-resistant layer 203 makes the polyester-viscose yarn wear-resistant and improves its elasticity.
[0022] In this embodiment, as Figures 3-4 As shown, the roving 3 includes a graphene layer 301, elastic fiber yarns 302, a flame-retardant layer 303, and an antibacterial layer 304. Elastic fiber yarns 302 are fixedly installed on one outer surface of the graphene layer 301, a flame-retardant layer 303 is fixedly installed on one outer surface of the elastic fiber yarns 302, and an antibacterial layer 304 is fixedly installed on one outer surface of the flame-retardant layer 303. Through the multiple sets of rovings 3, the yarn can share a certain amount of stress, improving the overall strength of the yarn. The graphene layer 301 in the roving 3 enables the yarn to have a certain degree of antibacterial and UV-resistant functions. The elastic fiber yarns 302 effectively increase the elasticity of the garment and improve the service life of the polyester-viscose yarn. The flame-retardant layer 303 has a high-temperature resistance effect. The bacterial layer 304 provides antibacterial and insect-resistant properties. The polyester-cotton core yarn 4 includes ceramic fiber 401, viscose fiber 402, and antistatic layer 403. Viscose fiber 402 is fixedly installed on one outer surface of ceramic fiber 401, and antistatic layer 403 is fixedly installed on one outer surface of viscose fiber 402. Graphene layer 301 is set on the outer side, and antibacterial layer 304 is set on the inner side. The ceramic fiber 401 is set on the outer side, and antistatic layer 403 is set on the inner side. One side of ceramic fiber 401 and one side of antibacterial layer 304 are tightly attached. The ceramic fiber 401, viscose fiber 402, and antistatic layer 403 in the polyester-cotton core yarn 4 improve the heat retention of the polyester-viscose yarn. The polyester-cotton mesh 1 makes it easy to clean and improves its strength.
[0023] Working principle:
[0024] The protective layer 2, consisting of bamboo charcoal fiber layer 201 and polyurethane fiber layer 202, enhances the protective properties of the polyester-viscose yarn, giving the entire yarn moisture-wicking, breathable, antibacterial, and antimicrobial functions. The abrasion-resistant layer 203 provides abrasion resistance and improves elasticity. The multiple sets of rovings 3 distribute stress, increasing overall yarn strength. The graphene layer 301 in the rovings 3 provides antibacterial and UV-resistant properties. The elastic fiber yarn 302 effectively increases the elasticity of the garment, extending the lifespan of the polyester-viscose yarn. The flame-retardant layer 303 provides high-temperature resistance. The antibacterial layer 304 provides antibacterial and insect-resistant properties. The ceramic fiber 401, viscose fiber 402, and antistatic layer 403 in the polyester-cotton core yarn 4 improve the yarn's heat retention. The polyester-cotton mesh 1 makes it easy to clean and increases its durability.
[0025] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
Claims
1. An easy-to-wash extra-long polyester-viscose white yarn, comprising a polyester-cotton web (1), characterized in that: A protective layer (2) is fixedly installed on the inner outer surface of the polyester-cotton web (1). A roving (3) and a polyester-cotton core yarn (4) are fixedly installed in the inner cavity of the protective layer (2), and the roving (3) is located on the outer outer surface of the polyester-cotton core yarn (4).
2. The easy-to-wash extra-long polyester-viscose yarn with white residue according to claim 1, characterized in that: The protective layer (2) includes a bamboo charcoal fiber layer (201), a polyurethane fiber layer (202) and a wear-resistant layer (203). The polyurethane fiber layer (202) is fixedly installed on the inner and outer surfaces of the bamboo charcoal fiber layer (201), and the wear-resistant layer (203) is fixedly installed on the inner and outer surfaces of the polyurethane fiber layer (202).
3. The easy-to-wash extra-long polyester-viscose yarn with white residue according to claim 2, characterized in that: The roving (3) includes a graphene layer (301), elastic fiber yarn (302), a flame retardant layer (303) and an antibacterial layer (304). Elastic fiber yarn (302) is fixedly installed on one outer surface of the graphene layer (301), flame retardant layer (303) is fixedly installed on one outer surface of the elastic fiber yarn (302), and antibacterial layer (304) is fixedly installed on one outer surface of the flame retardant layer (303).
4. The easy-to-wash extra-long polyester-viscose yarn with white residue according to claim 3, characterized in that: The polyester-cotton core yarn (4) includes ceramic fiber (401), viscose fiber (402) and antistatic layer (403). Viscose fiber (402) is fixedly installed on one side of the outer surface of the ceramic fiber (401), and antistatic layer (403) is fixedly installed on one side of the outer surface of the viscose fiber (402).
5. The easy-to-wash extra-long polyester-viscose yarn with white residue according to claim 2, characterized in that: The number of the polyester-cotton mesh (1) is multiple, the number of the roving (3) is four, and one side of the bamboo charcoal fiber layer (201) is fixedly connected to the inner side of the polyester-cotton mesh (1).
6. The easy-to-wash extra-long polyester-viscose yarn with white residue according to claim 3, characterized in that: The graphene layer (301) is positioned on the outer side, and the antibacterial layer (304) is positioned on the inner side.
7. The easy-to-wash extra-long polyester-viscose yarn with white residue according to claim 4, characterized in that: The ceramic fiber (401) is set on the outer side, the antistatic layer (403) is set on the inner side, and one side of the ceramic fiber (401) is closely attached to one side of the antibacterial layer (304).