High-strength low-elasticity polyester yarn
By spirally wrapping multiple functional layers and plugging metal wires on high-strength low-elastic polyester wires to form a multi-layer fiber structure, the shortcomings of existing polyester wires in terms of hygroscopicity and dyeing performance are solved, and more stable performance and reduced production costs are achieved.
Patent Information
- Application Number
- CN202420489952.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-14
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-03-14
AI Technical Summary
The existing high-strength low-elastic polyester wires have shortcomings in hygroscopicity and dyeing properties, and are prone to static electricity, which increases production costs.
By spirally wrapping the antibacterial layer, biofiber layer, reinforcement layer, hydrophilic layer, natural fiber layer and graphene fiber layer on the outside of the low-elastic polyester wire body, and interpolation of metal wires inside the polyester fibers to form a multi-layer fiber structure.
Improved hygroscopicity and dyeing properties of low-elastic polyester wires, reduce production costs, and maintain stable performance in a variety of environments.
Smart Images
Figure CN222771047U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of textile chemical fibers, in particular to a high-strength low-elastic polyester yarn. Background Art
[0002] High-strength low-elastic polyester yarn is a type of deformed yarn of polyester chemical fiber. It is made of polyester chips (PET) as raw material, through high-speed spinning of polyester pre-oriented yarn (POY), and then through drawing and false twisting. This kind of yarn has the characteristics of high strength, low elongation, high orientation and softness and smoothness. It is widely used in the textile industry, knitted outerwear, chemical fibers, silk, cashmere, curtains, printed cloth, jacquard cloth, yarn, etc.
[0003] However, the common high-strength low-elastic polyester yarn also has some disadvantages. The hygroscopicity of polyester yarn is poor, and the dyeing performance is not as good as natural fibers. It is easy to generate static electricity and get contaminated with dust. Special dyes and dyeing processes are often required during dyeing, which increases the production cost. For this reason, we proposed a high-strength low-elastic polyester yarn. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies in the prior art, the utility model provides a high-strength low-elastic polyester yarn to solve the above-mentioned problems.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a high-strength low-elastic polyester yarn, comprising a low-elastic polyester yarn body and polyester fibers, the outer side of the low-elastic polyester yarn body being spirally wound with an antibacterial layer, a biological fiber layer, a reinforcing layer, a hydrophilic layer, a natural fiber layer and a graphene fiber layer, the antibacterial layer, the biological fiber layer, the reinforcing layer, the hydrophilic layer, the natural fiber layer and the graphene fiber layer are all provided with polyester fibers, and metal wires are inserted into the interior of the polyester fibers.
[0008] Preferably, the antibacterial layer is made of antibacterial polyester yarn, which is formed by soaking the polyester yarn in a nano-titanium dioxide solution and then drying it.
[0009] Preferably, the material of the biological fiber layer is bio-based polyester composite fiber, which is obtained by mixing and spinning bio-based fibers and polyester fibers.
[0010] Preferably, the reinforcement layer is composed of high-strength polyester fibers to provide primary tensile strength and recovery.
[0011] Preferably, the hydrophilic layer is made of hydrophilic polyester yarn, which is formed by soaking the polyester yarn in a hydrophilic finishing agent and then drying it.
[0012] Preferably, the natural fiber layer is formed by interlacing and spirally winding cotton and linen composite fibers and polyester fibers.
[0013] Preferably, the graphene fiber layer is made of graphene fiber, which is used to enhance the overall strength and conductivity.
[0014] Preferably, the fibers mentioned respectively in the antibacterial layer, biological fiber layer, reinforcement layer, hydrophilic layer, natural fiber layer and graphene fiber layer are spirally wound on multiple polyester fibers, the above six fiber layers are bonded together by an adhesive, and the metal wire is made of fine steel wire.
[0015] (III) Beneficial effects
[0016] Compared with the prior art, the utility model provides a high-strength low-elastic polyester yarn, which has the following beneficial effects:
[0017] 1. Through the synergistic effect of the multi-layer fiber structure of antibacterial layer, biological fiber layer, reinforcement layer, hydrophilic layer, natural fiber layer and graphene fiber layer, the hygroscopicity and dyeing properties of the low-elastic polyester yarn are improved and enhanced, reducing the production cost. In addition, the various fibers make the low-elastic polyester yarn as a whole have more stable performance in different environments. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the cross-sectional structure of the utility model;
[0019] Figure 2 It is a schematic diagram of the structure of the utility model;
[0020] Figure 3 It is a side schematic diagram of the utility model.
[0021] In the figure: 1. Low-elastic polyester yarn body; 2. Antibacterial layer; 3. Biofiber layer; 4. Reinforcement layer; 5. Hydrophilic layer; 6. Natural fiber layer; 7. Graphene fiber layer; 8. Polyester fiber; 9. Metal wire. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-3A high-strength low-elastic polyester yarn comprises a low-elastic polyester yarn body 1 and polyester fibers 8. An antibacterial layer 2, a biological fiber layer 3, a reinforcing layer 4, a hydrophilic layer 5, a natural fiber layer 6 and a graphene fiber layer 7 are spirally wound around the outer side of the low-elastic polyester yarn body 1. The antibacterial layer 2, the biological fiber layer 3, the reinforcing layer 4, the hydrophilic layer 5, the natural fiber layer 6 and the graphene fiber layer 7 are all provided with polyester fibers 8 inside, and a metal wire 9 is inserted inside the polyester fiber 8.
[0024] Furthermore, the antibacterial layer 2 is made of antibacterial polyester yarn, which is obtained by soaking the polyester yarn in a nano-titanium dioxide solution and then drying it.
[0025] Furthermore, the material of the biological fiber layer 3 is bio-based polyester composite fiber, which is obtained by mixing and spinning bio-based fiber and polyester fiber.
[0026] Furthermore, the reinforcing layer 4 is composed of high-strength polyester fibers to provide main tensile strength and recovery properties.
[0027] Furthermore, the hydrophilic layer 5 is made of hydrophilic polyester yarn, which is obtained by soaking the polyester yarn in a hydrophilic finishing agent and then drying it.
[0028] Furthermore, the natural fiber layer 6 is formed by interlacing and spirally winding cotton and linen composite fibers and polyester fibers.
[0029] Furthermore, the material of the graphene fiber layer 7 is graphene fiber, which is used to enhance the overall strength and conductivity.
[0030] Furthermore, the fibers mentioned respectively in the antibacterial layer 2, the biological fiber layer 3, the reinforcing layer 4, the hydrophilic layer 5, the natural fiber layer 6 and the graphene fiber layer 7 are spirally wound on a plurality of polyester fibers 8, the upper six fiber layers are bonded together by an adhesive, and the metal wire 9 is made of fine steel wire.
[0031] Working principle: After being soaked in nano-titanium dioxide solution, the antibacterial polyester yarn in the antibacterial layer 2 has a certain photocatalytic property to effectively kill bacteria and improve the hygienic properties of the fiber. At the same time, nano-titanium dioxide can also enhance the binding force between the fiber and the dye and improve the dyeing performance; the bio-based polyester composite fiber in the bio-fiber layer 3 has good hygroscopicity and biocompatibility, which can improve the comfort and dyeing performance of the fiber; the reinforcement layer 4 is composed of high-strength polyester fibers, which have high strength and wear resistance, can ensure the durability and stability of the fiber, and provide the main tensile strength and recovery After the polyester yarn in the hydrophilic layer 5 is treated with a hydrophilic finishing agent, the hydrophilicity of the fiber surface is improved, and after weaving and bonding, the hygroscopicity of the fiber is improved; the natural fiber layer 6 is composed of natural fibers, so that the composed fibers have good dyeing performance and comfort as a whole; the graphene fiber in the graphene fiber layer 7 mainly functions to enhance the overall mechanical properties and conductivity, and the antibacterial layer 2, the biological fiber layer 3, the reinforcing layer 4, the hydrophilic layer 5, the natural fiber layer 6 and the graphene fiber layer 7 are all provided with metal wires 9, so that the overall strength of the low-elastic polyester yarn is greatly improved.
[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A high-strength low-elastic polyester yarn, comprising a low-elastic polyester yarn body (1) and polyester fibers (8), characterized in that: An antibacterial layer (2), a biological fiber layer (3), a reinforcing layer (4), a hydrophilic layer (5), a natural fiber layer (6) and a graphene fiber layer (7) are spirally wound around the outer side of the low-elastic polyester filament body (1); polyester fibers (8) are arranged inside the antibacterial layer (2), the biological fiber layer (3), the reinforcing layer (4), the hydrophilic layer (5), the natural fiber layer (6) and the graphene fiber layer (7); and metal wires (9) are inserted inside the polyester fibers (8).
2. The high-strength low-elastic polyester yarn according to claim 1, characterized in that: The antibacterial layer (2) is made of antibacterial polyester yarn, which is obtained by soaking the polyester yarn in a nano titanium dioxide solution and then drying it.
3. The high-strength low-elastic polyester yarn according to claim 1, characterized in that: The material of the biological fiber layer (3) is bio-based polyester composite fiber, which is obtained by mixing and spinning bio-based fibers and polyester fibers.
4. The high-strength low-elastic polyester yarn according to claim 1, characterized in that: The reinforcing layer (4) is made of high-strength polyester fibers and is used to provide main tensile strength and recovery properties.
5. The high-strength low-elastic polyester yarn according to claim 1, characterized in that: The material of the hydrophilic layer (5) is hydrophilic polyester yarn, which is obtained by soaking the polyester yarn in a hydrophilic finishing agent and then drying it.
6. The high-strength low-elastic polyester yarn according to claim 1, characterized in that: The natural fiber layer (6) is formed by interlacing and spirally winding cotton and linen composite fibers and polyester fibers.
7. The high-strength low-elastic polyester yarn according to claim 1, characterized in that: The material of the graphene fiber layer (7) is graphene fiber, which is used to enhance the overall strength and conductivity.
8. The high-strength low-elastic polyester yarn according to claim 1, characterized in that: The fibers mentioned in the antibacterial layer (2), biological fiber layer (3), reinforcement layer (4), hydrophilic layer (5), natural fiber layer (6) and graphene fiber layer (7) are all spirally wound on a plurality of polyester fibers (8), and the above six fiber layers are bonded together by an adhesive. The material of the metal wire (9) is fine steel wire.