High-performance fiber multi-dimensional fabric
Through the multi-dimensional interlayer design and braided structure of three-layer nylon 6 thermoplastic resin fiber, the problem of insufficient comprehensive mechanical properties of existing fabric materials in large ventilation ducts is solved, and a high-strength, aging-resistant and corrosion-resistant fabric materials are achieved.
Patent Information
- Application Number
- CN202422502334.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-10-16
AI Technical Summary
In the design of large-scale ventilation ducts, existing soft ventilation ducts are difficult to meet the requirements of acid and alkali resistance, oil resistance, corrosion resistance, moisture resistance, aging resistance, high strength and lightweight. The comprehensive mechanical properties of existing fabric materials are insufficient.
Three layers of parallel laid high-performance nylon 6 thermoplastic resin fiber structure, the first fiber layer is in the 0 degree direction, and the second and third fiber layers are in the positive and negative 45 degrees directions, and are tied to form a three-dimensional orientation structure, with a braid density of 5-10 pieces/inch and full-through flat tissue.
It realizes the high strength, aging resistance and corrosion resistance of the fabric, has good comprehensive mechanical properties and stable structure, and meets the special performance requirements of large ventilation ducts.
Smart Images

Figure CN223189359U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of fabrics and relates to a high-performance fiber multi-dimensional fabric. Background Art
[0002] In the design of large ventilation ducts, there is a retractable soft ventilation duct or chimney duct, which is widely used due to its flexible design, easy installation, use, disassembly and retraction. In order to ensure the use effect and long-term service life of the duct, high requirements are placed on the duct material. It needs to be acid and alkali resistant, oil resistant, corrosion resistant, moisture resistant and aging resistant, and light in size. At the same time, it needs to have special performance requirements such as high strength, high modulus, and good insulation. In order to meet these requirements, it is necessary to design a high-performance fiber multidimensional fabric. Summary of the Invention
[0003] The purpose of the utility model is to solve the above problems in the existing technology and to propose a high-performance fiber multi-dimensional fabric.
[0004] To achieve the above-mentioned purpose, the technical solution of the utility model is: a high-performance fiber multidimensional fabric, characterized in that the fabric adopts a three-layer parallel laying structure, the first fiber layer is evenly laid with nylon 6 thermoplastic resin fiber in the 0-degree direction, the second fiber layer is evenly laid with nylon 6 thermoplastic resin fiber in the positive 45-degree direction, and the third fiber layer is evenly laid with nylon 6 thermoplastic resin fiber in the negative 45-degree direction. The three fiber layers are sewn and bundled with low-elastic polyester yarn to form an overall three-dimensional directional structural fabric with a weaving density of 5-10 strands / inch and woven with a full-thread warp plain weave.
[0005] The first fiber layer is made of high-performance nylon 6 thermoplastic resin fiber with a fiber density of 2500-3000 DTEX and a unit weight of 30-50 grams per square meter.
[0006] The second fiber layer and the third fiber layer are both made of high-performance nylon 6 thermoplastic resin fiber, with a fiber density of 2500-3000 DTEX and a unit weight of 120-200 grams per square meter.
[0007] The density of the first fiber layer is 2-4 fibers / inch, and the density of the second fiber layer and the third fiber layer is 8-12 fibers / inch.
[0008] The high-performance fiber multi-dimensional fabric has a weight of 280-450 grams per square meter.
[0009] By adopting the above technical solution, the beneficial effects of the utility model are:
[0010] The utility model obtains a multi-dimensional fabric structure with a mesh structure through a multi-dimensional interlayer design, which can make the fabric have good comprehensive mechanical properties, high strength and stable structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a structural diagram of the present utility model.
[0012] In the figure, 1, first fiber layer; 2, second fiber layer; 3, third fiber layer. DETAILED DESCRIPTION
[0013] In order to further explain the technical solution of the present invention, the present invention will be described in detail below through specific embodiments.
[0014] like Figure 1 As shown, this high-performance fiber multidimensional fabric adopts a three-layer parallel laying structure. The first fiber layer 1 is evenly laid with nylon 6 thermoplastic resin fiber in the 0-degree direction, the second fiber layer 2 is evenly laid with nylon 6 thermoplastic resin fiber in the positive 45-degree direction, and the third fiber layer 3 is evenly laid with nylon 6 thermoplastic resin fiber in the negative 45-degree direction. The three fiber layers are sewn and bundled with low-elastic polyester yarn to form an overall three-dimensional directional structural fabric with a weaving density of 5-10 strands / inch. It is woven with a full-thread warp plain weave.
[0015] The first fiber layer 1 is made of high-performance nylon 6 thermoplastic resin fiber with a fiber density of 2500-3000 DTEX and a unit weight of 30-50 grams per square meter.
[0016] The second fiber layer 2 and the third fiber layer 3 are both made of high-performance nylon 6 thermoplastic resin fiber, with a fiber density of 2500-3000 DTEX and a unit weight of 120-200 grams per square meter.
[0017] The density of the first fiber layer 1 is 2-4 fibers / inch, and the density of the second fiber layer 2 and the third fiber layer 3 is 8-12 fibers / inch.
[0018] The weight of high-performance fiber multidimensional fabric is 280-450 grams per square meter.
[0019] The utility model utilizes a multi-dimensional interlayer design and combines the characteristics of nylon 6 thermoplastic resin fiber to make the fabric as a whole have the characteristics and performance advantages of high strength, anti-aging and corrosion resistance.
[0020] In this embodiment, the first fiber layer 1, the second fiber layer 2 and the third fiber layer 3 are all made of high-performance nylon 6 thermoplastic resin fiber with a fiber density of 2500DTEX. The unit weights of the three fiber layers are 30 grams, 135 grams and 135 grams respectively, and the total mass of the fabric is 310 grams. The unit weight referred to here is the weight per square meter.
[0021] The above components are all common standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.
[0022] The above embodiments and drawings do not limit the product form and style of the present invention. Any appropriate changes or modifications made by ordinary technicians in the relevant technical field should be deemed to be within the patent scope of the present invention.
Claims
1. A high-performance fiber multidimensional fabric, characterized in that: The fabric adopts a three-layer parallel laying structure, wherein the first fiber layer (1) is evenly laid with nylon 6 thermoplastic resin fibers in the 0 degree direction, the second fiber layer (2) is evenly laid with nylon 6 thermoplastic resin fibers in the positive 45 degree direction, and the third fiber layer (3) is evenly laid with nylon 6 thermoplastic resin fibers in the negative 45 degree direction. The three fiber layers are sewn and bundled with low-elastic polyester yarn to form an overall three-dimensional directional structural fabric with a weaving density of 5-10 strands / inch. The fabric is woven using a full-thread warp plain weave.
2. The high-performance fiber multidimensional fabric according to claim 1, characterized in that: The first fiber layer (1) is made of high-performance nylon 6 thermoplastic resin fiber, with a fiber density of 2500-3000 DTEX and a unit weight of 30-50 grams per square meter.
3. The high-performance fiber multidimensional fabric according to claim 2, characterized in that: The second fiber layer (2) and the third fiber layer (3) are both made of high-performance nylon 6 thermoplastic resin fiber, with a fiber density of 2500-3000 DTEX and a unit weight of 120-200 grams per square meter.
4. The high-performance fiber multidimensional fabric according to claim 1, characterized in that: The density of the first fiber layer (1) is 2-4 fibers / inch, and the density of the second fiber layer (2) and the third fiber layer (3) is 8-12 fibers / inch.
5. The high-performance fiber multidimensional fabric according to claim 1, characterized in that: The high-performance fiber multi-dimensional fabric has a weight of 280-450 grams per square meter.