High-strength alkali-resistant gridding cloth
By using mesh cloth woven from high-strength composite yarns, the problem of insufficient flexibility and strength of existing fiberglass yarn woven mesh cloths is solved, and higher strength and decorative effects are achieved.
Patent Information
- Application Number
- CN202323517499.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-21
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2033-12-21
AI Technical Summary
The existing glass fiber yarn-woven mesh fabrics have poor flexibility and insufficient strength and loudness, which limits their use scenarios.
High-strength composite yarn is woven into a mesh cloth. The composite yarn is composed of a core layer, a middle layer, an outer layer and an alkali-resistant layer. The core layer is spandex filament, the middle layer is aramid filament, and the outer layer includes metal filament, ultra-high Molecular weight polyethylene fiber yarn, fluorescent polyester filament and reflective yarn.
It improves the strength and elasticity of the mesh, while giving it fluorescent and reflective effects, improving decoration and identification.
Smart Images
Figure CN222374884U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mesh cloths, in particular to a high-strength alkali-resistant mesh cloth. Background Art
[0002] The mesh cloth is woven by warp and weft yarns, and its performance is controlled by the warp and weft yarns. The common mesh cloth is woven by warp and weft of glass fiber yarns, and is soaked and coated with a polymer anti-alkali emulsion. It has good alkali resistance, but the mesh cloth made of glass fiber has relatively poor flexibility and insufficient strength, which has great limitations in the use scenarios. Therefore, the utility model provides a high-strength alkali-resistant mesh cloth. Utility Model Content
[0003] The utility model aims to provide a high-strength alkali-resistant mesh cloth.
[0004] In order to solve the above technical problems, the purpose of the utility model is achieved as follows:
[0005] A high-strength alkali-resistant mesh cloth, comprising: a mesh cloth body; the mesh cloth body comprises warp yarns and weft yarns; the warp yarns and the weft yarns are both made of high-strength composite yarns; the high-strength composite yarns comprise a core layer, a middle layer, an outer layer and an alkali-resistant layer from inside to outside;
[0006] The core layer is spandex filament;
[0007] The middle layer is made of aramid filaments spirally wound around the outside of the spandex filaments;
[0008] The outer layer includes metal filaments, ultra-high molecular weight polyethylene fiber yarns, fluorescent polyester filaments and reflective yarns; the metal filaments, the ultra-high molecular weight polyethylene fiber yarns, the fluorescent polyester filaments and the reflective yarns are spirally wound around the outside of the middle layer in an arrangement ratio of 1:1:1:1.
[0009] On the basis of the above scheme and as a preferred scheme of the above scheme, the spandex filaments are antibacterial spandex filaments.
[0010] On the basis of the above scheme and as a preferred scheme of the above scheme, the aramid filaments are antibacterial aramid filaments.
[0011] On the basis of the above solution and as a preferred solution of the above solution, the reflective yarn is polyester reflective yarn.
[0012] On the basis of the above solution and as a preferred solution of the above solution, both sides of the mesh cloth body are compounded with alkali-resistant PVC films.
[0013] The beneficial effects of the utility model are as follows: the mesh cloth provided by the utility model is woven from high-strength composite yarn, the high-strength composite yarn comprises a core layer, a middle layer, an outer layer and an alkali-resistant layer, the core layer is spandex filaments, which makes the mesh cloth have good elasticity; the middle layer is aramid filaments, which have extremely high strength; the outer layer comprises metal filaments, ultra-high molecular weight polyethylene fiber yarns, fluorescent polyester filaments and reflective yarns, which can improve the strength of the mesh cloth and at the same time make the mesh cloth have fluorescent and reflective effects, which can improve the decorativeness of the mesh cloth and play a good marking role. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the structure of the high-strength composite yarn of the utility model.
[0015] Figure 2 This is a schematic diagram of the winding of the high-strength composite yarn of the utility model.
[0016] Figure 3 This is a schematic diagram of the second-layer structure of an embodiment of the utility model.
[0017] In the figure: 1. mesh cloth body; 2. alkali-resistant layer; 3. spandex filament; 4. aramid filament; 5. metal filament; 6. ultra-high molecular weight polyethylene fiber yarn; 7. fluorescent polyester filament; 8. reflective yarn; 9. alkali-resistant PVC film. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.
[0019] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present invention. Example 1:
[0020] A high-strength alkali-resistant mesh cloth comprises: a mesh cloth body 1, wherein the mesh cloth body 1 comprises warp threads and weft threads, and both the warp threads and the weft threads are made of high-strength composite yarns.
[0021] like Figure 1 As shown, the high-strength composite yarn includes a core layer, a middle layer, an outer layer and an alkali-resistant layer 2 from the inside to the outside.
[0022] The core layer is spandex filament 3 to improve the elasticity of the high-strength composite yarn and make the mesh cloth more flexible. Preferably, the spandex filament 3 is antibacterial spandex filament.
[0023] The middle layer is made of aramid filaments 4 spirally wound around the outside of the spandex filaments 3. The aramid filaments 4 have extremely high strength and can ensure the strength of the high-strength composite yarn. Preferably, the aramid filaments 4 are antibacterial aramid filaments.
[0024] The outer layer includes metal filaments 5, ultra-high molecular weight polyethylene fiber yarns 6, fluorescent polyester filaments 7 and reflective yarns 8. The metal filaments 5, the ultra-high molecular weight polyethylene fiber yarns 6, the fluorescent polyester filaments 7 and the reflective yarns 8 are spirally wound around the outside of the middle layer in an arrangement ratio of 1:1:1:1.
[0025] The metal filaments 5 and ultra-high molecular weight polyethylene fiber yarns 6 have high strength, and the aramid filaments 4 make the mesh cloth extremely strong, and at the same time have strong tensile and bending resistance. The fluorescent polyester filaments 7 have a fluorescent effect and can emit light at night, which improves the decorativeness of the mesh cloth and makes the mesh cloth have identification at night. The reflective yarn 8 is a polyester reflective yarn with a reflective effect, which improves the decorativeness of the mesh cloth and makes the mesh cloth have identification during the day.
[0026] Preferably, the fluorescent polyester filament 7 is a polyester filament loaded with fluorescent microspheres.
[0027] Reflective polyester yarn is made of polyester yarn with glass beads attached to the surface.
[0028] Embodiment 2:
[0029] In this embodiment, on the basis of the first embodiment, an alkali-resistant PVC film 9 is compounded on both sides of the mesh cloth body 1 to protect the mesh cloth body 1 and improve the alkali resistance.
[0030] The preparation steps of the alkali-resistant PVC film 9 include: (1) treating the alkali-resistant filler with alkali solution to obtain an activated alkali-resistant filler; (2) reacting the activated alkali-resistant filler with a titanate coupling agent at 60 to 90° C. and under acidic conditions to obtain a modified alkaline filler; (3) mixing the modified alkaline filler, polyvinyl chloride, a plasticizer, a heat stabilizer, an antioxidant, a lubricant and an active filler, and curing them at 100 to 130° C. to obtain the polyvinyl chloride film material; in step (1), the alkali solution treatment is carried out under ultrasonic conditions, and the treatment temperature is 80 to 130° C. 120°C, treatment time is 12 to 18 hours; the concentration of the alkali solution is 10 to 40%; the mass ratio of the alkali-resistant filler to the alkali solution is (4 to 6): (500 to 700); in step (2), the activated alkali-resistant filler and the titanate coupling agent are first dispersed in isopropanol, and then acid is added for reaction; the mass ratio of the isopropanol to the activated alkali-resistant filler is (90 to 110): (2 to 3); the mass ratio of the titanate coupling agent, the activated alkali-resistant filler, and the acid is (1 to 3): (2 to 3): (0.5 to 2).
[0031] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.
[0032] Finally, it is also necessary to understand that certain technical features in the embodiments may not be necessary for solving specific technical problems, and thus these technical features may be absent or omitted without affecting the solution of the technical problems or the formation of technical solutions; moreover, the features, elements and / or functions of one embodiment may be appropriately combined, coupled or coordinated with the features, elements and / or functions of one or more other embodiments, unless the combination, coupling or coordination is obviously not feasible.
Claims
1. A high-strength alkali-resistant mesh cloth, characterized in that: include: A mesh cloth body (1); the mesh cloth body (1) comprises warp threads and weft threads; the warp threads and weft threads are both made of high-strength composite yarns; the high-strength composite yarns comprise, from the inside to the outside, a core layer, a middle layer, an outer layer and an alkali-resistant layer (2); The core layer is spandex filament (3); The middle layer is made of aramid filaments (4) spirally wound around the outside of the spandex filaments (3); The outer layer comprises metal filaments (5), ultra-high molecular weight polyethylene fiber yarns (6), fluorescent polyester filaments (7) and reflective yarns (8); the metal filaments (5), the ultra-high molecular weight polyethylene fiber yarns (6), the fluorescent polyester filaments (7) and the reflective yarns (8) are spirally wound around the outside of the middle layer at an arrangement ratio of 1:1:1:
1.
2. The high-strength alkali-resistant mesh cloth according to claim 1, characterized in that: The spandex filaments (3) are antibacterial spandex filaments.
3. The high-strength alkali-resistant mesh cloth according to claim 1, characterized in that: The aramid filaments (4) are antibacterial aramid filaments.
4. The high-strength alkali-resistant mesh cloth according to claim 1, characterized in that: The reflective yarn (8) is a polyester reflective yarn.
5. The high-strength alkali-resistant mesh cloth according to claim 1, characterized in that: Alkali-resistant PVC films (9) are compounded on both sides of the mesh cloth body (1).