Woven three-dimensional interval grid fabric with cross warp structure
By combining a twisted warp structure with specific fiber materials, the functional deficiencies of existing woven three-dimensional spaced mesh fabrics are solved, achieving high-performance tensile, tear-resistant, and antibacterial effects, promoting wound healing, and making it suitable for medical, aerospace, and construction fields.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU DONGHUA FIBROUS MATERIAL PROD CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-12
AI Technical Summary
Existing woven three-dimensional spaced mesh fabrics have poor functionality, insufficient tensile and tear resistance, and poor antibacterial effect, making it difficult to meet the needs of medical and other fields.
The fabric employs a twisted warp structure design, combining materials such as carbon fiber, nickel-titanium alloy wire, calcium alginate fiber, chitosan coating, and silver ion fiber. Through weaving and twisting, a woven three-dimensional spaced mesh fabric with a twisted warp structure is formed, which improves the fabric's tensile and tear resistance, and enhances its antibacterial and wound-healing functions.
It significantly improves the tensile and tear resistance of fabrics, extends their service life, and also has high liquid absorption and antibacterial effects, promoting wound healing and meeting the needs of high-performance materials.
Smart Images

Figure CN224227343U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of three-dimensional spaced mesh fabric technology, and in particular to a woven three-dimensional spaced mesh fabric with a twisted warp structure. Background Technology
[0002] With the continuous growth in demand for high-performance materials across various industries, the textile field is constantly exploring innovation, and woven three-dimensional spaced mesh fabrics have emerged. These fabrics, with their unique structure and excellent performance, are widely used in fields such as medical, aerospace and construction.
[0003] Existing fabrics have poor functionality, poor tensile and tear resistance, and poor antibacterial effect, making them unsuitable for meeting people's needs and hindering wound healing.
[0004] To this end, we propose a woven three-dimensional spaced mesh fabric with a twisted warp structure. Summary of the Invention
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a woven three-dimensional spaced mesh fabric with a twisted warp structure.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A woven three-dimensional spaced mesh fabric with a twisted warp structure includes a three-dimensional spaced mesh fabric. A support yarn is provided at the inner end of the three-dimensional spaced mesh fabric, and a warp yarn is provided at the outer end of the support yarn. The support yarn is woven and connected to the warp yarn. A weft yarn is provided on the outer side of the support yarn, and the weft yarn is woven and connected to the support yarn and the warp yarn. A twisted warp yarn is provided in the middle of the support yarn, and the twisted warp yarn is woven and connected to the support yarn, warp yarn, and weft yarn. A carbon fiber is fixedly provided at the inner end of the twisted warp yarn, and nylon is fixedly provided at the outer end of the carbon fiber. The carbon fiber is fixedly connected to the nylon. This design improves the tensile and tear resistance of the three-dimensional spaced mesh fabric and extends its service life.
[0008] As a further improvement of this utility model: a nickel-titanium alloy wire is fixedly provided at the inner end of the supporting yarn. The nickel-titanium alloy wire is a memory fiber, which makes it easy for the fabric to automatically recover its original shape after being compressed.
[0009] As a further improvement of this utility model: the outer end of the nickel-titanium alloy wire is fixedly provided with spandex, and the nickel-titanium alloy wire is fixedly connected to the spandex, providing a certain degree of elasticity.
[0010] As a further improvement of this utility model: calcium alginate fibers are fixedly arranged inside the warp yarns. Calcium alginate fibers have high liquid absorption and form a gel after contacting wound exudate. They can be used as the base structure of moist healing dressings to facilitate wound healing.
[0011] As a further improvement of this utility model: a chitosan coating is fixedly provided on the outer wall of the warp yarn, and the chitosan coating is fixedly connected to calcium alginate fibers, which has both antibacterial and cell adhesion promotion functions.
[0012] As a further improvement of this invention: chitosan fibers are fixedly arranged inside the weft yarn, which are naturally antibacterial and can promote wound healing.
[0013] As a further improvement of this utility model: silver ion fibers are fixedly provided on the outer wall of the weft yarn, and the silver ion fibers are fixedly connected to chitosan fibers. By releasing Ag⁺ to inhibit bacterial growth, the antibacterial effect is further improved.
[0014] Compared with the prior art, this utility model provides a woven three-dimensional spaced mesh fabric with a twisted warp structure, which has the following beneficial effects:
[0015] This invention, by installing twisted warp yarns and carbon fibers, facilitates the improvement of the tensile and tear resistance of three-dimensional spaced mesh fabrics, extends the service life of the fabrics, and meets people's usage needs.
[0016] This invention incorporates calcium alginate fiber, a chitosan coating, chitosan fiber, and silver ion fiber. The calcium alginate fiber has high absorbency and forms a gel upon contact with wound exudate, making it suitable as the base structure for moist healing dressings. The chitosan fiber and chitosan coating possess both antibacterial and cell adhesion-promoting functions, thus promoting wound healing. The silver ion fiber further enhances the antibacterial effect by releasing Ag⁺ to inhibit bacterial growth.
[0017] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of a woven three-dimensional spaced mesh fabric with a twisted warp structure proposed in this utility model;
[0019] Figure 2 This invention provides a cross-sectional view of a woven three-dimensional spaced mesh fabric with a twisted warp structure. Figure 1 ;
[0020] Figure 3This invention provides a cross-sectional view of a woven three-dimensional spaced mesh fabric with a twisted warp structure. Figure 2 ;
[0021] Figure 4 This invention proposes a woven three-dimensional spaced mesh fabric with a twisted warp structure. Figure 2 Enlarged structural diagram of a local detail.
[0022] In the diagram: 1. Three-dimensional spaced mesh fabric; 2. Support yarn; 3. Warp yarn; 4. Weft yarn; 5. Twisted warp yarn; 6. Carbon fiber; 7. Nylon; 8. Nickel-titanium alloy wire; 9. Spandex; 10. Calcium alginate fiber; 11. Chitosan coating; 12. Chitosan fiber; 13. Silver ion fiber. Detailed Implementation
[0023] 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.
[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0025] Example: A woven three-dimensional spaced mesh fabric with a twisted warp structure, such as Figures 1-4 As shown, the fabric includes a three-dimensional spaced mesh fabric 1. A support yarn 2 is provided at the inner end of the three-dimensional spaced mesh fabric 1, and a warp yarn 3 is provided at the outer end of the support yarn 2. The support yarn 2 is woven to connect the warp yarn 3. A weft yarn 4 is provided at the outer side of the support yarn 2, and the weft yarn 4 is woven to connect the support yarn 2 and the warp yarn 3. A twisted warp yarn 5 is provided in the middle of the support yarn 2, and the twisted warp yarn 5 is twisted to connect the support yarn 2, the warp yarn 3, and the weft yarn 4. A carbon fiber 6 is fixedly provided at the inner end of the twisted warp yarn 5, and a nylon 7 is fixedly provided at the outer end of the carbon fiber 6. The carbon fiber 6 is fixedly connected to the nylon 7. This design improves the tensile and tear resistance of the three-dimensional spaced mesh fabric and extends its service life.
[0026] like Figure 3As shown, a nickel-titanium alloy wire 8 is fixedly disposed at the inner end of the support yarn 2, and a spandex 9 is fixedly disposed at the outer end of the nickel-titanium alloy wire 8. The nickel-titanium alloy wire 8 is fixedly connected to the spandex 9. Calcium alginate fiber 10 is fixedly disposed inside the warp yarn 3, and a chitosan coating 11 is fixedly disposed on the outer wall of the warp yarn 3. The chitosan coating 11 is fixedly connected to the calcium alginate fiber 10. Chitosan fiber 12 is fixedly disposed inside the weft yarn 4, and silver ion fiber 13 is fixedly disposed on the outer wall of the weft yarn 4. The silver ion fiber 13 is fixedly connected to the chitosan fiber 12. The nickel-titanium alloy wire 8 is a memory fiber, which makes it easy for the fabric to automatically recover its original shape after being compressed. The calcium alginate fiber 10 has high liquid absorption and forms a gel after contacting wound exudate. It can be used as the basic structure of moist healing dressings. The chitosan coating 11 on the outer wall has both antibacterial and cell adhesion promotion functions. The chitosan fiber 12 is naturally antibacterial and can promote wound healing. The silver ion fiber 13 further improves the antibacterial effect by releasing Ag⁺ to inhibit bacterial growth.
[0027] Working principle: Firstly, when using a woven three-dimensional spaced mesh fabric with a twill structure, the twill warp yarns 5 prevent the three-dimensional spaced mesh fabric 1 from slipping during weaving, avoiding mesh deformation and maintaining a clear and regular mesh. It also allows the fabric to easily recover its original shape after being deformed by external forces, improving wrinkle resistance. The mesh structure significantly increases the fabric porosity, improving airflow. The twill warp yarns 5 are made of nylon 7, and the carbon fiber 6 embedded within the nylon 7 enhances the fabric's tensile and tear resistance. The support yarns 2 are made of spandex 9. The spandex 9 is internally fitted with nickel-titanium alloy wires 8, which are memory fibers that allow the fabric to automatically recover its original shape after being compressed. The warp yarns 3 are made of calcium alginate fibers 10, which have high absorbency and form a gel after contact with wound exudate, making them suitable for the basic structure of moist healing dressings. The chitosan coating 11 on the outer wall has both antibacterial and cell adhesion-promoting functions. The weft yarns 4 are made of chitosan fibers 12, which are naturally antibacterial and can promote wound healing. The silver ion fibers 13 on the outer wall further enhance the antibacterial effect by releasing Ag⁺ to inhibit bacterial growth.
[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A woven three-dimensional spaced mesh fabric with a twisted warp structure, comprising a three-dimensional spaced mesh fabric (1), characterized in that: The inner end of the three-dimensional spaced mesh fabric (1) is provided with a support yarn (2), the outer end of the support yarn (2) is provided with a warp yarn (3), the support yarn (2) is woven and connected to the warp yarn (3), the outer side of the support yarn (2) is provided with a weft yarn (4), the weft yarn (4) is woven and connected to the support yarn (2) and the warp yarn (3), the middle part of the support yarn (2) is provided with a twisted warp yarn (5), the twisted warp yarn (5) is twisted and connected to the support yarn (2), the warp yarn (3) and the weft yarn (4), the inner end of the twisted warp yarn (5) is fixedly provided with a carbon fiber (6), the outer end of the carbon fiber (6) is fixedly provided with a nylon (7), and the carbon fiber (6) is fixedly connected to the nylon (7).
2. The woven three-dimensional spaced mesh fabric with a twisted warp structure according to claim 1, characterized in that: The inner end of the support yarn (2) is fixedly provided with a nickel-titanium alloy wire (8).
3. A woven three-dimensional spaced mesh fabric with a twisted warp structure according to claim 2, characterized in that: The outer end of the nickel-titanium alloy wire (8) is fixedly provided with spandex (9), and the nickel-titanium alloy wire (8) is fixedly connected to the spandex (9).
4. A woven three-dimensional spaced mesh fabric with a twisted warp structure according to claim 3, characterized in that: The warp yarn (3) is internally fixed with calcium alginate fiber (10).
5. A woven three-dimensional spaced mesh fabric with a twisted warp structure according to claim 4, characterized in that: The outer wall of the warp yarn (3) is fixedly provided with a chitosan coating (11), and the chitosan coating (11) is fixedly connected to the calcium alginate fiber (10).
6. A woven three-dimensional spaced mesh fabric with a twisted warp structure according to claim 5, characterized in that: Chitosan fibers (12) are fixedly arranged inside the weft yarn (4).
7. A woven three-dimensional spaced mesh fabric with a twisted warp structure according to claim 6, characterized in that: The outer wall of the weft yarn (4) is fixedly provided with silver ion fiber (13), and the silver ion fiber (13) is fixedly connected to chitosan fiber (12).