High-temperature-resistant netted sandwich cloth
By introducing a mesh base layer and a reinforcing layer into the mesh fabric, combined with tear-resistant and flame-retardant columns and multi-layer adhesive materials, the problem of poor tear resistance of the mesh fabric was solved, and the tear resistance and high temperature resistance were improved.
Patent Information
- Application Number
- CN202520680201.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-11
AI Technical Summary
Existing mesh fabrics are easily torn when stretched due to their poor tear resistance caused by their internal structure, resulting in poor tear resistance.
The structure adopts a mesh base layer and a reinforcement layer. Tear-resistant and flame-retardant columns are evenly arranged inside the mesh base layer and bonded with special PVC adhesive. A heat insulation layer, a reflective layer and a wear-resistant layer are set between the reinforcement layer and the mesh base layer. An anti-stick layer is set on one side of the wear-resistant layer.
It improves the tear resistance of the mesh fabric, while enhancing its flame retardancy and high-temperature resistance, and reducing the possibility of dust adsorption.
Smart Images

Figure CN223918898U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mesh fabric technology, and in particular to a high-temperature resistant mesh fabric. Background Technology
[0002] Mesh fabric is a high-strength, highly elastic, and breathable protective material consisting of a woven or knitted outer layer and a filling of synthetic or natural fibers.
[0003] For example, the multi-layer mesh fabric disclosed in patent publication number CN209063651U includes at least a first PVC film layer, a first chemical fiber fabric layer, and a second PVC film layer arranged sequentially from top to bottom. The upper surface of the first PVC film layer is provided with a PVDF layer or an acrylic material layer. In this embodiment of the utility model, the upper surface of the first PVC film layer of the mesh fabric is provided with a PVDF layer or an acrylic material layer, which has good weather resistance such as oxidation resistance, heat resistance, and cold resistance. At the same time, the PVDF layer or acrylic material layer serves as a surface treatment layer, with a smooth surface that does not attract dust. When used outdoors, even if dust falls on it, it can be removed by washing with rainwater, exhibiting good anti-sticking and self-cleaning properties.
[0004] While the above-mentioned equipment can improve the non-stick properties of the mesh fabric surface, it has certain drawbacks. When it is torn, it is easily torn due to the poor tear resistance of its internal structure, resulting in poor tear resistance. To address these issues, we must propose a high-temperature resistant mesh fabric. Utility Model Content
[0005] To overcome the technical defects of the existing technology, this utility model provides a high-temperature resistant mesh fabric that can improve the tear resistance of the mesh fabric.
[0006] The technical solution adopted by this utility model is as follows: it includes a mesh base layer and a reinforcing layer. Tear-resistant and flame-retardant columns are uniformly arranged inside the mesh base layer. The reinforcing layer is arranged at both ends of the tear-resistant and flame-retardant columns and is bonded to the mesh base layer. A heat insulation layer, a reflective layer and a wear-resistant layer are arranged in sequence on one side of the reinforcing layer. An anti-sticking layer is bonded to one side of the wear-resistant layer.
[0007] Preferably, in order to improve the tear resistance and fire resistance of the mesh fabric, the mesh base layer is made of nylon material, the middle position of the tear-resistant and flame-retardant column is fixedly connected to the inside of the mesh base layer, and the inside of the tear-resistant and flame-retardant column is a hollow structure filled with flame retardant.
[0008] Preferably, in order to enhance the connection between the mesh base layer and the reinforcing layer, the mesh base layer and the reinforcing layer are bonded together with polyvinyl chloride special adhesive, and the reinforcing layer is made of carbon fiber material.
[0009] Preferably, in order to fix the reinforcing layer, the two ends of the tear-resistant flame-retardant column are bonded to the surface of the reinforcing layer by a hot-pressing process.
[0010] Preferably, in order to improve the high temperature resistance of the mesh fabric, the heat insulation layer is made of rock wool, and the heat insulation layer and the reinforcing layer are bonded together.
[0011] Preferably, in order to improve the reflective performance of the mesh fabric, the reflective layer is a reflective crystalline lattice material, and the reflective layer and the heat insulation layer are bonded together.
[0012] Preferably, in order to improve the abrasion resistance of the mesh fabric, the abrasion-resistant layer is bonded to one side of the reflective layer, and the abrasion-resistant layer is weft-knitted from aramid fibers.
[0013] Preferably, in order to improve the antistatic properties of the mesh fabric, the anti-stick layer is bonded to one side of the wear-resistant layer, and the anti-stick layer is a PVC antistatic film.
[0014] The beneficial effects of this utility model are as follows: This device, through the combination of the mesh base layer, the reinforcing layer and the tear-resistant and flame-retardant columns, can reduce the overall weight of the mesh fabric while improving its tear resistance. At the same time, the flame retardant filled inside the tear-resistant and flame-retardant columns can improve the flame retardant properties of the mesh fabric. Furthermore, the heat insulation layer and the reflective layer can improve the high-temperature resistance of the mesh fabric. The anti-stick layer can reduce the possibility of dust adhering to the surface of the mesh fabric. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0016] Figure 2 This is a front view of the present utility model.
[0017] Figure 3 This is a schematic diagram showing the location of the tear-resistant and flame-retardant column of this utility model.
[0018] Figure 4 This is a schematic diagram showing the location of the flame retardant of this utility model.
[0019] Explanation of reference numerals in the attached diagram: 1. Mesh base layer; 2. Reinforcing layer; 3. Tear-resistant and flame-retardant column; 4. Heat insulation layer; 5. Reflective layer; 6. Wear-resistant layer; 7. Anti-sticking layer; 8. Flame retardant; 9. Polyvinyl chloride adhesive. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings:
[0021] like Figures 1-4As shown, this embodiment provides a high-temperature resistant mesh fabric, including a mesh base layer 1 and a reinforcing layer 2. Tear-resistant and flame-retardant columns 3 are uniformly arranged inside the mesh base layer 1. The reinforcing layer 2 is disposed at both ends of the tear-resistant and flame-retardant columns 3 and is bonded to the mesh base layer 1. A heat insulation layer 4, a reflective layer 5 and a wear-resistant layer 6 are sequentially disposed on one side of the reinforcing layer 2. An anti-sticking layer 7 is bonded to one side of the wear-resistant layer 6.
[0022] like Figure 3 As shown, the mesh base layer 1 is made of nylon. The tear-resistant flame-retardant column 3 is bonded to the inside of the mesh base layer 1 at the middle position. The tear-resistant flame-retardant column 3 has a hollow structure inside, which is filled with flame retardant 8. It should be noted that the tear-resistant flame-retardant column 3 is integrally formed with the mesh base layer 1 through injection molding. During injection molding, the tear-resistant flame-retardant column 3 has a cavity inside. The flame retardant 8 is filled through the reserved cavity after the tear-resistant flame-retardant column 3 is formed. After filling, the cavity is sealed with sealing material to ensure that the flame retardant 8 does not leak.
[0023] like Figure 3 and Figure 4 As shown, the mesh base layer 1 and the reinforcing layer 2 are bonded together with polyvinyl chloride (PVC) special adhesive 9. The reinforcing layer 2 is made of carbon fiber. The two ends of the tear-resistant and flame-retardant columns 3 are bonded to the surface of the reinforcing layer 2 by hot pressing. It should be noted that when applying the PVC special adhesive 9, a clamping device is needed to clamp and limit the mesh base layer 1. Then, the PVC special adhesive 9 is evenly applied to the mesh base layer 1 using an adhesive application device. The reinforcing layer 2 is then precisely covered on the mesh base layer 1 using a positioning device. The reinforcing layer 2 has pre-drilled holes that match the tear-resistant and flame-retardant columns 3. After the reinforcing layer 2 is bonded to the mesh base layer 1, the tear-resistant and flame-retardant columns 3 can be tightly bonded to the reinforcing layer 2 by hot pressing, thereby improving the tear resistance of the mesh fabric and making the structure lightweight.
[0024] like Figure 1 As shown, the insulation layer 4 is made of rock wool. The insulation layer 4 and the reinforcement layer 2 are bonded together. It should be noted that rock wool is an inorganic fiber material with good thermal insulation and fire resistance; it also has good moisture resistance and can effectively prevent cold air from entering.
[0025] like Figure 1 As shown, the reflective layer 5 is a reflective crystal lattice material. The reflective layer 5 and the heat insulation layer 4 are bonded together. The reflective crystal lattice is a new type of inkjet-printable reflective material. Its reflection technology is based on the world's most advanced micro-lattice total reflection technology, which has super reflective intensity. Its surface layer is made of PVC polymer material, which has strong ink absorption and can be directly printed. At the same time, it also has the characteristics of being lightweight and having high tensile strength.
[0026] like Figure 1As shown, the wear-resistant layer 6 is bonded to one side of the reflective layer 5. The wear-resistant layer 6 is weft-knitted from aramid fibers. Aramid fibers, also known as alicyclic acrylic resin fibers or aromatic polyamide fibers, refer to long chains in which more than 85% of the amide bonds are immediately linked to the benzene ring, producing acrylic resin fibers. The tensile strength of aramid fibers is greater than 25 g / denier, which is 56 times that of high-quality steel, 3 times that of glass fiber, and 2 times that of high-strength nylon industrial yarn. Its modulus is also 23 times that of high-quality steel or glass fiber and 10 times that of high-strength nylon industrial yarn. Aramid 1313 has almost no strength loss at 130℃ and can be used for more than ten years at 220℃. It does not decompose or melt at a high temperature of 560℃. The thermal decomposition temperature of para-aramid reaches 570℃ and can be used for a long time at ±200℃. Aramid fibers do not burn in air. When exposed to extremely high temperatures, the fibers will rapidly expand and carbonize to form an insulating layer, effectively blocking the transmission of external heat.
[0027] like Figure 1 As shown, the anti-adhesive layer 7 is bonded to one side of the wear-resistant layer 6. The anti-adhesive layer 7 is a PVC electrostatic film. It should be noted that the PVC electrostatic film has a relatively strong electrostatic adsorption force due to its soft texture and excellent adhesion. However, here we utilize its antistatic properties, that is, it is not easy to generate electrostatic adsorption with other objects. At the same time, PVC material is relatively lightweight and suitable as the anti-adhesive layer 7 on the surface of the mesh fabric.
[0028] The foregoing has shown and described the basic principles and main features of this invention, as well as its advantages. Those skilled in the art should understand that this invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this invention. Various changes and modifications can be made to this invention without departing from its spirit and scope. All such changes and modifications fall within the scope of this invention as defined by the appended claims and their equivalents.
Claims
1. A high temperature resistant screen cloth comprising a web base layer (1) and a reinforcing layer (2), characterized in that: The inside of the net surface base layer (1) is uniformly provided with tear-resistant flame-retardant columns (3), the reinforcing layer (2) is arranged at both ends of the tear-resistant flame-retardant columns (3) and is mutually adhered with the net surface base layer (1), one side of the reinforcing layer (2) is sequentially provided with a heat insulation layer (4), a light reflection layer (5) and a wear-resistant layer (6), and one side of the wear-resistant layer (6) is adhered with an anti-sticking layer (7).
2. The high temperature resistant, dip wettable, spunlaced fabric of claim 1, wherein: The net surface base layer (1) is made of nylon material, the middle part of the tear-resistant flame-retardant columns (3) is fixedly connected with the inside of the net surface base layer (1), the inside of the tear-resistant flame-retardant columns (3) is a hollow structure, and the inside is filled with flame retardant (8).
3. The high temperature resistant, dip wettable, spunlaced fabric of claim 2, wherein: The net surface base layer (1) and the reinforcing layer (2) are adhered by polyvinyl chloride special glue (9), and the reinforcing layer (2) is made of carbon fiber material.
4. The high temperature resistant, dip wettable, spunlaced fabric of claim 3, wherein: Both ends of the tear-resistant flame-retardant columns (3) are adhered on the surface of the reinforcing layer (2) by a hot pressing process.
5. The high temperature resistant, dip wettable, spunlaced fabric of claim 1, wherein: The heat insulation layer (4) is made of rock wool material, and the heat insulation layer (4) and the reinforcing layer (2) are mutually adhered.
6. The high temperature resistant, dip wettable, spunlaced fabric of claim 1, wherein: The light reflection layer (5) is a light reflection crystal color grid material, and the light reflection layer (5) and the heat insulation layer (4) are mutually adhered.
7. The high temperature resistant, dip wettable, spunlaced fabric of claim 1, wherein: The wear-resistant layer (6) is adhered on one side of the light reflection layer (5), and the wear-resistant layer (6) is weft-knitted by aramid fiber.
8. The high temperature resistant, dip wettable, spunlaced fabric of claim 1, wherein: The anti-sticking layer (7) is adhered on one side of the wear-resistant layer (6), and the anti-sticking layer (7) is a PVC electrostatic film.
Citation Information
Patent Citations
Multi-layer sandwich net cloth
CN209063651U