Wear-resistant matte pre-coating film

Through multi-layer structure design and the use of specific film material combinations, the problem of wear-resistant matte pre-coated film being easily broken, cracked and deformed under stretching and impact is solved, and the puncture resistance and service life are improved.

CN223433414UActive Publication Date: 2025-10-14ZHEJIANG HUANSHI INNOVATIVE MATERIALS CO LTD
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Patent Information

Application Number
CN202422946300.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-10-14
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Existing wear-resistant matte pre-coated films are prone to rupture, cracking or deformation under stretching, impact or external pressure, and their puncture resistance is insufficient, limiting their use in high-intensity applications.

Method used

It adopts a multi-layer structure design, including a top matte layer, a protective layer, an elastic layer, a reinforcement layer and a coating layer. The materials of each layer are polyester film, polyethylene terephthalate film, polyurethane film, high-density polyethylene film and aramid film respectively. The combination of these materials improves the elasticity and strength of the membrane.

Benefits of technology

It can effectively prevent the film material from breaking, cracking and deformation under stretching and impact, improve the puncture resistance, maintain the integrity and optical effect of the film, and extend the service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wear-resistant matte pre-coating film, which belongs to the field of pre-coating films and comprises a top matte layer, a protective layer arranged at the bottom of the top matte layer, an elastic layer arranged at the bottom of the protective layer, a reinforcing layer arranged at the bottom of the elastic layer and a gluing layer arranged at the bottom of the reinforcing layer. The high-strength plastic film has higher elasticity and strength under stretching and impact, can effectively prevent a film material from being broken, cracked and deformed, improves the puncture resistance, can keep the integrity of the film even in a sharp object or a high-pressure environment, can still keep stable strength in repeated bending, stretching and impact, reduces the performance reduction caused by fatigue, and improves the service life of the film. The wear resistance is enhanced, the surface optical effect of the film can still be maintained under the condition of high-strength friction, and the service life of the film is prolonged.
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Description

Technical Field

[0001] The utility model relates to the field of pre-coating films, and more specifically to a wear-resistant matte pre-coating film. Background Art

[0002] Pre-coated film is a process in which plastic film is pre-glued, rewound, and then laminated with paper printed products. The pre-coated film processing factory first applies glue on the film according to the specifications and format, rewinds it, and then provides it to the user manufacturer for selection. It is then laminated with the printed product to form the pre-coated film that is popular in the market.

[0003] For example, patent (CN220500159U) discloses a wear-resistant matte pre-coating film. This device solves and can increase the overall wear resistance of the pre-coating film, forming a matte effect to a certain extent, preventing the generation of static electricity during the use of the pre-coating film, and extending the service life of the pre-coating film.

[0004] When using the above technology, we found the following technical problems in the existing technology: the pre-coated film is prone to rupture, cracking or deformation when subjected to stretching, impact or external pressure, which limits its use in high-intensity applications. In some cases, it has low puncture resistance and is easily damaged, especially under high pressure or contact with sharp objects, affecting the performance of the film. To this end, we designed a wear-resistant matte pre-coated film to provide another technical solution to the above technical problems. Utility Model Content

[0005] 1. Technical problems to be solved

[0006] In response to the problems existing in the prior art, the purpose of the present invention is to provide a wear-resistant matte pre-coated film, which has higher elasticity and strength under stretching and impact, can effectively prevent the film material from breaking, cracking and deformation, and improve the puncture resistance.

[0007] 2. Technical solution

[0008] In order to solve the above problems, the present invention adopts the following technical solutions.

[0009] The wear-resistant matte pre-coated film comprises a top matte layer, a protective layer is arranged at the bottom of the top matte layer, an elastic layer is arranged at the bottom of the protective layer, a reinforcing layer is arranged at the bottom of the elastic layer, and a rubber coating layer is arranged at the bottom of the reinforcing layer.

[0010] Furthermore, the top matte layer consists of a wear-resistant layer, arc-shaped grooves and a matte film. A plurality of arc-shaped grooves are evenly distributed on the surface of the wear-resistant layer, and a matte film is provided on the bottom of the wear-resistant layer.

[0011] Furthermore, the wear-resistant layer is made of polyester film;

[0012] The matte film is made of polyethylene terephthalate.

[0013] Furthermore, a plurality of first elastic strips are evenly distributed on the top of the elastic layer, and a plurality of second elastic strips are evenly distributed on the bottom of the elastic layer, and the first elastic strips and the second elastic strips are both made of polyurethane film;

[0014] The elastic layer is made of polyethylene film.

[0015] Furthermore, an anti-puncture layer is provided inside the reinforcing layer, and the material of the reinforcing layer is a high-density polyethylene film;

[0016] The material of the puncture-proof layer is aramid film.

[0017] Furthermore, the material of the protective layer is polypropylene film;

[0018] The material of the adhesive layer is a transparent adhesive film.

[0019] 3. Beneficial effects

[0020] Compared with the prior art, the advantages of the present invention are:

[0021] Through a series of designs, this solution has higher elasticity and strength under stretching and impact, which can effectively prevent the membrane material from breaking, cracking and deformation, improve puncture resistance, and maintain the integrity of the membrane even in the presence of sharp objects or high-pressure environments. The membrane can still maintain stable strength under repeated bending, stretching and impact, reducing performance degradation caused by fatigue, enhancing wear resistance, ensuring that the membrane can still maintain its surface optical effect under high-intensity friction conditions, and extending the service life of the membrane. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 It is a structural schematic diagram of the side surface of the utility model;

[0024] Figure 3 It is an exploded schematic diagram of the entire utility model;

[0025] Figure 4 This is a structural diagram of the top matte layer of the utility model;

[0026] Figure 5 This is a schematic diagram of the structure inside the elastic layer of the utility model;

[0027] Figure 6 This is a schematic diagram of the structure inside the reinforcement layer of the utility model.

[0028] Description of the numbers in the figure:

[0029] 1. Top matte layer; 11. Wear-resistant layer; 12. Arc groove; 13. Matt film; 2. Protective layer; 3. Elastic layer; 31. First elastic strip; 32. Second elastic strip; 4. Reinforcement layer; 41. Anti-puncture layer; 5. Glue coating layer. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0031] Example:

[0032] See also Figures 1-6 , a wear-resistant matte pre-coated film, comprising a top matte layer 1, a protective layer 2 is provided at the bottom of the top matte layer 1, an elastic layer 3 is provided at the bottom of the protective layer 2, a reinforcing layer 4 is provided at the bottom of the elastic layer 3, and a rubber coating layer 5 is provided at the bottom of the reinforcing layer 4;

[0033] The top matte layer 1 is composed of a wear-resistant layer 11, arc grooves 12 and a matte film 13. The surface of the wear-resistant layer 11 is evenly distributed with a plurality of arc grooves 12, and the bottom of the wear-resistant layer 11 is provided with a matte film 13.

[0034] The wear-resistant layer 11 is made of polyester film. Polyester film has high tensile strength and good toughness, making it durable and not easy to break. It is suitable for environments that need to withstand certain external forces. It has excellent transparency and can also obtain a matte effect after special processing. After surface treatment or coating, it has good wear resistance and can reduce damage caused by friction and collision.

[0035] The matte film 13 is made of polyethylene terephthalate, which has high scratch and abrasion resistance. After appropriate surface treatment, its wear resistance can be further enhanced. After matte treatment, polyethylene terephthalate can still maintain high transparency, but at the same time, by reducing light reflection and reflected highlight areas, it can provide a more comfortable visual experience, especially under strong light or direct light sources.

[0036] A plurality of first elastic strips 31 are evenly distributed on the top of the elastic layer 3, and a plurality of second elastic strips 32 are evenly distributed on the bottom of the elastic layer 3. Both the first elastic strips 31 and the second elastic strips 32 are made of polyurethane film, which has excellent stretchability and recovery properties. It can quickly return to its original shape after being stretched or compressed. Therefore, it is very suitable for applications requiring elasticity and deformation resistance. It has excellent tensile strength, impact resistance, and fatigue resistance.

[0037] The elastic layer 3 is made of polyethylene film, which has good flexibility, transparency, low-temperature resistance, good tensile properties, and a smooth surface. It is suitable for packaging applications that require stretchability and flexibility, and has good low-temperature resistance.

[0038] An anti-puncture layer 41 is provided inside the reinforcement layer 4. The reinforcement layer 4 is made of high-density polyethylene film. High-density polyethylene film is a polymer with high crystallinity and a compact molecular structure. Compared with low-density polyethylene, it has stronger rigidity, higher tensile strength, and better chemical resistance. The high strength and durability of high-density polyethylene film make it widely used in many fields, especially in packaging and industrial fields.

[0039] The material of the puncture-proof layer 41 is aramid film. Aramid film is a high-strength, high-toughness synthetic fiber film widely used in protective materials and high-performance equipment. Aramid film has outstanding puncture-proof performance and can effectively resist the penetration of sharp objects. It is widely used in bulletproof, stab-proof, and cut-proof applications to improve protective performance.

[0040] The protective layer 2 is made of polypropylene film. The polypropylene film is made of polypropylene material and has good mechanical properties, chemical stability, transparency and thermal stability. It has high tensile strength and tear resistance. In particular, after biaxial stretching, the tensile strength, tear resistance and rigidity of the film are significantly improved. It has strong chemical resistance and can resist the erosion of most acids, alkalis, solvents and chemicals. It has a certain resistance to ultraviolet rays and is suitable for outdoor applications.

[0041] The material of the coating layer 5 is a transparent film, which is a transparent film material coated with an adhesive on the surface. It is usually used in applications that require bonding and require transparency. The transparent film combines the lightness and transparency of the film while providing better bonding performance, and the adhesive is located at the bottom of the transparent film.

[0042] The above description is merely a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto. Any person skilled in the art who, within the technical scope disclosed in the present invention, makes equivalent substitutions or modifications based on the technical solution and its improved concepts shall be covered by the scope of protection of the present invention.

Claims

1. Wear-resistant matte pre-coated film, characterized by: The invention comprises a top matte layer (1), a protective layer (2) is provided at the bottom of the top matte layer (1), an elastic layer (3) is provided at the bottom of the protective layer (2), a reinforcing layer (4) is provided at the bottom of the elastic layer (3), and a rubber coating layer (5) is provided at the bottom of the reinforcing layer (4).

2. The wear-resistant matte pre-coated film according to claim 1, characterized in that: The top matte layer (1) is composed of a wear-resistant layer (11), arc-shaped grooves (12) and a matte film (13); a plurality of arc-shaped grooves (12) are evenly distributed on the surface of the wear-resistant layer (11); and a matte film (13) is provided on the bottom of the wear-resistant layer (11).

3. The wear-resistant matte pre-coated film according to claim 2, characterized in that: The material of the wear-resistant layer (11) is polyester film; The matte film (13) is made of polyethylene terephthalate.

4. The wear-resistant matte pre-coated film according to claim 1, characterized in that: A plurality of first elastic strips (31) are evenly distributed on the top end of the elastic layer (3), and a plurality of second elastic strips (32) are evenly distributed on the bottom end of the elastic layer (3), wherein the first elastic strips (31) and the second elastic strips (32) are both made of polyurethane film; The elastic layer (3) is made of polyethylene film.

5. The wear-resistant matte pre-coated film according to claim 1, characterized in that: An anti-puncture layer (41) is provided inside the reinforcing layer (4), and the reinforcing layer (4) is made of a high-density polyethylene film; The material of the puncture-proof layer (41) is an aramid film.

6. The wear-resistant matte pre-coated film according to claim 1, characterized in that: The material of the protective layer (2) is a polypropylene film; The material of the adhesive layer (5) is a transparent adhesive film.

Citation Information

Patent Citations

  • Wear-resistant matte pre-coating film

    CN220500159U