High-elastic wear-resistant calendering film
By designing anti-wear layers and bumps in high-elastic wear-resistant calendering films, the problem of poor wear resistance in the prior art is solved, and higher friction and wear resistance are achieved, which extends service life and improves Safety and aesthetics.
Patent Information
- Application Number
- CN202420422852.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-05
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-03-05
AI Technical Summary
The existing high elastic wear-resistant calendered film has poor wear resistance and is prone to scratching on the film surface due to friction and collision.
The overall wear resistance is improved by designing anti-wear layers and bumps in the calendered film. The surface of the anti-wear layer is provided with UV light curing resin, and multiple sets of rubber bumps distributed at equal intervals are provided.
It significantly enhances the friction and wear resistance of the calendered film, extends the service life, and improves safety and aesthetics.
Smart Images

Figure CN222495749U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of calendered films, in particular to a high-elasticity and wear-resistant calendered film. Background Art
[0002] Calendered film is a product made of polymer materials. It is produced through a specific process - calendering. This method involves rolling the molten PVC raw material to form a continuous film under pressure. Other auxiliary materials such as foaming agents and stabilizers may be added during the production of calendered film to improve its physical properties and application range. Due to its above-mentioned characteristics, calendered film is widely used in many fields, including but not limited to packaging, agriculture and construction. In the packaging industry, it can be used to replace traditional plastic bags and cling film, and can be used to make various packaging bags and boxes. In agriculture, calendered film can be used to protect crops and improve irrigation systems.
[0003] In the prior art, the calendered film is a wear-resistant PVC film that is hot-pressed onto the surface of the material, for example, hot-pressed onto the surface of the film to achieve a wear-resistant effect. However, the hardness of this film is relatively low, generally 4-5H, and the wear resistance is poor. In daily use, it is easy for friction and collision to cause scratches on the surface of the film.
[0004] Therefore, it is particularly important to improve the existing high-elasticity and wear-resistant calendered film, design a new high-elasticity and wear-resistant calendered film to solve the above technical defects, and improve the practicality of the overall high-elasticity and wear-resistant calendered film. Utility Model Content
[0005] In view of the disadvantage of poor wear resistance of calendered films in the prior art, the utility model provides a highly elastic and wear-resistant calendered film, which can improve the overall wear resistance of the calendered film through the design of anti-wear layer and convex blocks.
[0006] The utility model provides the following technical solution, a high-elastic wear-resistant calendered film, comprising: a film, a tensile layer is provided on the top of the film, a flame retardant layer is provided on the top of the tensile layer, a waterproof layer is provided on the top of the flame retardant layer, a reinforcement layer is provided on the top of the waterproof layer, and an anti-wear layer is provided on the top of the reinforcement layer.
[0007] Preferably, the tensile layer is bonded to the top of the film, the top of the tensile layer is bonded to the top of the flame retardant layer, the top of the waterproof layer is bonded to the bottom of the reinforcement layer, the tensile layer is a nylon base cloth tensile layer, the reinforcement layer is formed by a plurality of horizontally arranged weft strips and vertically arranged warp strips interlaced and wound together, and the reinforcement layer is a linear low-density polyethylene reinforcement layer.
[0008] Preferably, the bottom of the anti-wear layer is bonded to the reinforcing layer, and the surface of the anti-wear layer is provided with UV light-curing resin, and the thickness of the UV light-curing resin is 2-3 microns.
[0009] Preferably, a plurality of groups of bumps are provided on the top of the anti-wear layer, the bumps are distributed at equal intervals, and the bumps are rubber bumps.
[0010] Preferably, an anti-fouling layer is provided at the bottom of the film, a frosted layer is provided on the surface of the anti-fouling layer, the frosted layer has a wave-textured structure, glue is applied between the anti-fouling layer and the film, and the anti-fouling layer is connected to the film by the glue.
[0011] Preferably, the waterproof layer is connected to the flame retardant layer and the reinforcement layer by glue, and the surface of the waterproof layer is coated with a hydrophobic nano coating.
[0012] Preferably, the surface of the flame retardant layer is coated with a fiber flame retardant layer, which is divided into two layers, namely a longitudinal fiber flame retardant layer and a transverse fiber flame retardant layer. The fibers in the longitudinal fiber flame retardant layer are arranged longitudinally, and the fibers in the transverse fiber flame retardant layer are arranged transversely.
[0013] The beneficial effects of the utility model are as follows: by wrapping the film around the material and fitting it with the anti-wear layer, the film is in contact with the air; the frosted layer arranged on the surface of the film and the friction layer effectively prevent fingerprints and particle dust from being adsorbed on the film, thereby enhancing its aesthetics; at the same time, the special frosted design of the frosted layer has a certain anti-slip effect; when the anti-wear layer contacts the material, friction will be generated, firstly the protrusion will be rubbed, and then the anti-wear layer will be rubbed, thereby greatly enhancing its friction; the nylon base cloth has super strong tensile resistance; at the same time, the reinforcing layer is formed by interlacing and winding a number of horizontally arranged weft strips and vertically arranged warp strips, thereby greatly enhancing the strength, making it difficult for the calendered film body to be broken; when the flame retardant layer contacts the fire source, the fibers cannot burn, or the combustion reaction is insufficient, thereby greatly improving the safety of the raw materials during transportation or storage. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the film portion of the utility model;
[0016] Figure 3 This is a schematic diagram of the membrane separation structure of the utility model;
[0017] In the figure: 1. film; 2. tensile layer; 3. flame retardant layer; 4. waterproof layer; 5. reinforcement layer; 6. anti-wear layer; 7. bump. DETAILED DESCRIPTION
[0018] In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved clearer, the technical solutions of the embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.
[0019] Example
[0020] like Figures 1 to 3 As shown, a highly elastic and wear-resistant calendered film comprises: a film 1, a tensile layer 2 is provided on the top of the film 1, a flame retardant layer 3 is provided on the top of the tensile layer 2, a waterproof layer 4 is provided on the top of the flame retardant layer 3, a reinforcing layer 5 is provided on the top of the waterproof layer 4, and an anti-wear layer 6 is provided on the top of the reinforcing layer 5.
[0021] The tensile layer 2 is bonded to the top of the film 1, the top of the tensile layer 2 is bonded to the top of the flame retardant layer 3, the top of the waterproof layer 4 is bonded to the bottom of the reinforcement layer 5, the tensile layer 2 is a nylon base cloth tensile layer, the reinforcement layer 5 is formed by a plurality of horizontally arranged weft strips and vertically arranged warp strips interlaced and wound together, the reinforcement layer 5 is a linear low-density polyethylene reinforcement layer, the nylon base cloth has super tensile resistance, and the reinforcement layer 5 is formed by a plurality of horizontally arranged weft strips and vertically arranged warp strips interlaced and wound together, which greatly enhances the strength, making the calendered film body not easily broken and having high elasticity.
[0022] The bottom of the anti-wear layer 6 is bonded to the reinforcing layer 5, and the surface of the anti-wear layer 6 is provided with UV light-curing resin. The thickness of the UV light-curing resin is 2-3 microns. The UV light-curing resin does not need to be coated with a curing agent and an accelerator. After lamination, it can be completely cured by being placed under a UV lamp and irradiated with ultraviolet light for 3-6 minutes. The hardness is high after curing, and the service life is effectively extended. The glue irradiated by ultraviolet light can be reused to achieve environmental protection.
[0023] A plurality of groups of bumps 7 are provided on the top of the anti-wear layer 6, and the bumps 7 are distributed at equal intervals. The bumps 7 are rubber bumps. When the anti-wear layer 6 comes into contact with the material, friction will be generated, firstly the bumps 7 will be rubbed, and then the anti-wear layer 6 will be rubbed, which greatly enhances its friction.
[0024] An anti-fouling layer is provided at the bottom of the film 1, and a frosted layer is provided on the surface of the anti-fouling layer. The frosted layer has a wavy texture structure design. Glue is applied between the anti-fouling layer and the film 1, and the anti-fouling layer is connected to the film 1 through the glue. When the raw materials need to be packaged, the film 1 is wrapped around the materials and the anti-wear layer 6 is adhered to the materials so that the film 1 is in contact with the air. The frosted layer provided on the surface of the film 1 effectively prevents fingerprints and particulate dust from being adsorbed on the film 1 through the friction layer, thereby enhancing its aesthetics. At the same time, the special frosted design of the frosted layer has a certain anti-slip effect.
[0025] The waterproof layer 4 is connected to the flame retardant layer 3 and the reinforcement layer 5 by glue. The surface of the waterproof layer 4 is coated with a hydrophobic nano coating. The nano-hydrophobic coating is a nano-organic and inorganic mixed ultra-thin coating. The surface hardness of the coating can reach up to 7H, and it has excellent medium resistance, corrosion resistance, wear resistance, washing resistance, anti-static and other effects. The coating has the properties of hydrophobicity and oleophobicity, anti-graffiti, oil pen resistance, self-cleaning and the like.
[0026] The surface of the flame retardant layer 3 is coated with a fiber flame retardant layer, which is divided into two layers, namely a longitudinal fiber flame retardant layer and a transverse fiber flame retardant layer. The fibers in the longitudinal fiber flame retardant layer are arranged longitudinally, and the fibers in the transverse fiber flame retardant layer are arranged transversely. After the flame retardant layer 3 comes into contact with a fire source, the fibers cannot burn, or the combustion reaction is incomplete, thereby greatly improving the safety of the raw materials during transportation or storage.
[0027] Implementation plan: In actual use, when raw materials need to be packaged, the film 1 is wrapped around the material and fitted with the anti-wear layer 6 so that the film 1 is in contact with the air. The frosted layer arranged on the surface of the film 1 and the friction layer effectively prevent fingerprints and particle dust from being adsorbed on the film 1, thereby enhancing its aesthetics. At the same time, the special frosted design of the frosted layer has a certain anti-slip effect. When the anti-wear layer 6 contacts the material, friction will be generated, firstly the protrusion 7 will be rubbed, and then the anti-wear layer 6 will be rubbed, which greatly enhances its friction. The nylon base cloth has super strong tensile resistance. At the same time, the reinforcing layer 5 is formed by interlacing and winding a number of horizontally arranged weft strips and vertically arranged warp strips, which greatly enhances the strength, making the calendered film body not easy to be broken, and having high elasticity. When the flame retardant layer 3 contacts the fire source, the fiber cannot burn, or the combustion reaction is insufficient, so that the safety of the raw materials during transportation or storage is greatly improved.
[0028] Although the preferred embodiments of the present invention have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present invention.
[0029] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.
Claims
1. A highly elastic and wear-resistant calendered film, characterized in that: include: The film has a tensile layer on the top, a flame retardant layer on the top, a waterproof layer on the top, a reinforcement layer on the top of the waterproof layer, and an anti-wear layer on the top of the reinforcement layer.
2. A highly elastic and wear-resistant calendered film according to claim 1, characterized in that: The tensile layer is bonded to the top of the film, the top of the tensile layer is bonded to the top of the flame retardant layer, the top of the waterproof layer is bonded to the bottom of the reinforcement layer, the tensile layer is a nylon base cloth tensile layer, the reinforcement layer is formed by a plurality of horizontally arranged weft strips and vertically arranged warp strips interlaced and wound together, and the reinforcement layer is a linear low-density polyethylene reinforcement layer.
3. The highly elastic and wear-resistant calendered film according to claim 1, characterized in that: The bottom of the anti-wear layer is bonded and connected with the reinforcing layer, and the surface of the anti-wear layer is provided with UV light-curing resin, and the thickness of the UV light-curing resin is 2-3 microns.
4. The highly elastic and wear-resistant calendered film according to claim 1, characterized in that: A plurality of groups of convex blocks are arranged on the top of the anti-wear layer. The convex blocks are distributed at equal intervals and are rubber convex blocks.
5. The highly elastic and wear-resistant calendered film according to claim 1, characterized in that: An anti-fouling layer is arranged at the bottom of the film, a frosted layer is arranged on the surface of the anti-fouling layer, the frosted layer has a wave texture structure design, glue is smeared between the anti-fouling layer and the film, and the anti-fouling layer is connected to the film through the glue.
6. The highly elastic and wear-resistant calendered film according to claim 1, characterized in that: The waterproof layer is connected with the flame retardant layer and the reinforcement layer by glue, and the surface of the waterproof layer is coated with a hydrophobic nano coating.
7. A highly elastic and wear-resistant calendered film according to claim 1 or 6, characterized in that: The surface of the flame retardant layer is coated with a fiber flame retardant layer, which is divided into two layers, namely a longitudinal fiber flame retardant layer and a transverse fiber flame retardant layer. The fibers in the longitudinal fiber flame retardant layer are arranged longitudinally, and the fibers in the transverse fiber flame retardant layer are arranged transversely.