Anti-static reflective pyrograph film

By adopting the collaborative design of anti-static layer, reflective layer, crack-resistant layer, substrate layer and sol layer in the hot film, the reflection and electrostatic problems of hot film are solved, and excellent crack resistance and adhesion are achieved, and the overall performance is improved.

CN222987863UActive Publication Date: 2025-06-17DONGGUAN HUANYA TRADEMARK WEAVING CO LTD
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Patent Information

Application Number
CN202422394036.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-06-17
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing hot films have reflection and static problems, which affect their use.

Method used

Anti-static reflective hot film is adopted, including anti-static layer, reflective layer, crack-resistant layer, substrate layer and sol layer. Through the synergy of each layer, anti-static, reducing light reflection, enhancing crack-resistant and adhesion.

Benefits of technology

It significantly improves the overall performance of the hot film, reduces static accumulation, reduces reflective effect, enhances mechanical strength and adhesion, and meets the needs of various application scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-static reflective pyrograph film, which belongs to the technical field of pyrograph, and comprises an anti-static layer, a reflective layer arranged at the lower end of the anti-static layer, an anti-crack layer arranged at the lower end of the reflective layer, a base material layer arranged at the lower end of the anti-crack layer, a sol layer arranged at the lower end of the base material layer, the upper end of the electrophobic film is provided with a plurality of microgrooves, wetting particles are arranged in the microgrooves, and the opening ends of the microgrooves are fixedly connected with raised particles, so that the anti-static reflective pyrograph film not only has good anti-static and reflective performance, but also has excellent crack resistance and adhesion, the overall performance is remarkably improved, the anti-static layer reduces static accumulation, and the anti-static reflective pyrograph film has good anti-static and reflective effects. The reflective layer reduces the reflective effect, the anti-crack layer enhances the mechanical strength, the base material layer provides basic stability, the sol layer ensures high adhesion, and the synergistic effect of all the layers enables the pyrography film to be excellent in performance in various application scenes and meet different environments and use requirements.
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Description

Technical Field

[0001] The utility model relates to the technical field of heat transfer printing, and more specifically, to an anti-static reflective heat transfer printing film. Background Art

[0002] A heat transfer printing film is a film used to transfer patterns or designs onto fabrics or other materials, and this technology is widely applied in fields such as clothing, home textiles, advertising signs, etc.

[0003] Chinese Patent Grant Publication No.: CN220114379U provides a heat-resistant heat transfer printing film. Through the mutual cooperation between a heat-resistant layer and a PA white coating layer, etc., the heat-resistant performance after heat transfer printing of the heat transfer printing film can be increased. Even when clothes are washed with hot water or exposed to the sun, the heat transfer printing will not be deformed or cracked, thereby enhancing the adhesion between the heat transfer printing and the clothes and prolonging the service life of the heat transfer printing. Through the mutual cooperation between a base layer and a reinforcing layer, etc., the self-strength and toughness of the heat transfer printing can be effectively enhanced. When clothes are bent, folded, or rubbed and washed repeatedly, the toughness of the reinforcing layer enables the heat transfer printing and the clothes to quickly recover, greatly reducing problems such as blistering and wrinkling caused by bending of the heat transfer printing.

[0004] However, both the above-mentioned heat transfer printing film and the existing heat transfer printing films have a problem of reflection. Due to their smooth and dry surfaces, static electricity is generated while reflecting light, thus affecting the use. Summary of the Utility Model

[0005] 1. Technical Problems to be Solved

[0006] Aiming at the problems existing in the prior art, the purpose of the utility model is to provide an anti-static reflective heat transfer printing film, which can achieve that the anti-static reflective heat transfer printing film not only has good anti-static and reflective properties, but also has excellent crack resistance and adhesion. The overall performance is significantly improved. The anti-static layer reduces static electricity accumulation, the reflective layer reduces the reflection effect, the anti-crack layer enhances the mechanical strength, the base material layer provides basic stability, and the sol layer ensures high adhesion. The synergistic effect between the layers enables the heat transfer printing film to perform excellently in various application scenarios and meet different environmental and usage requirements.

[0007] 2. Technical Solutions

[0008] To solve the above problems, the utility model adopts the following technical solutions.

[0009] Anti-static reflective heat transfer film, including an anti-static layer. A reflective layer is provided at the lower end of the anti-static layer. A crack-resistant layer is provided at the lower end of the reflective layer. A substrate layer is provided at the lower end of the crack-resistant layer. A sol layer is provided at the lower end of the substrate layer. The anti-static layer plays an anti-static role for the heat transfer film. At the same time, the reflective layer effectively prevents its reflection. And under the action of the crack-resistant layer, the mechanical strength of the heat transfer film can be better, effectively playing a crack-resistant role. Using the sol layer can make the heat transfer film have high adhesiveness.

[0010] Further, the anti-static layer includes a hydrophobic film. A plurality of microgrooves are opened at the upper end of the hydrophobic film. Wetting particles are provided in the microgrooves. A raised particle is fixedly connected to the open end of the microgroove. The anti-static layer plays an anti-static role for the heat transfer film, reducing static electricity accumulation and effectively preventing the dangers and inconveniences caused by static electricity. The wetting particles can absorb moisture in the air, making the surface of the anti-static layer have a moist feeling, thereby reducing the generation of static electricity. The plurality of raised particles can reduce the smoothness of the surface of the anti-static layer, reducing the static electricity generated by friction and improving the safety and reliability of the product.

[0011] Further, the reflective layer includes a penetration film. The penetration film is provided at the lower end of the anti-static layer. A plurality of light-scattering particles are provided in the middle of the penetration film. The irradiated light is scattered by the plurality of light-scattering particles, thereby reducing the reflection effect. The irradiated light is scattered by the plurality of light-scattering particles, thereby reducing the reflection effect, reducing light pollution and glare, improving the use comfort of the reflective film. The reflective layer effectively prevents its reflection, ensuring sufficient visibility at night or in low-light environments and improving the safety of users.

[0012] Further, the crack-resistant layer is composed of a plurality of ethylene-vinyl acetate copolymer film strips intersecting each other. Under the action of the crack-resistant layer, the mechanical strength of the heat transfer film is better, effectively playing a crack-resistant role, preventing cracks from appearing during use and improving the durability of the product. The crack-resistant layer is composed of intersecting ethylene-vinyl acetate copolymer film strips, providing additional structural support and toughness and extending the service life of the heat transfer film.

[0013] Further, the substrate layer is a polyethylene terephthalate film layer. High strength and stability are provided by the polyethylene terephthalate film layer. As the base layer of the heat transfer film, it ensures the stability and durability of the entire structure. Polyethylene terephthalate has good transparency and optical properties, which helps to maintain the overall visual effect of the heat transfer film.

[0014] Further, the sol layer is a polyamide low-melting-point film layer. Using the sol layer can make the heat transfer film have high adhesiveness, ensuring that the heat transfer film can firmly adhere to various substrates, providing reliable use performance. The polyamide low-melting-point film layer can melt at a lower temperature, facilitating processing and application and improving production efficiency.

[0015] 3. Beneficial effects

[0016] Compared with the prior art, the advantages of the present invention are:

[0017] (1) The anti-static reflective heat transfer film of this solution not only has good anti-static and reflective properties, but also has excellent crack resistance and adhesion. The overall performance is significantly improved. The anti-static layer reduces static electricity accumulation, the reflective layer reduces the reflective effect, the anti-cracking layer enhances the mechanical strength, the substrate layer provides basic stability, and the sol layer ensures high adhesion. The synergistic effect between the layers makes the heat transfer film perform well in a variety of application scenarios and meet different environments and usage requirements.

[0018] (2) In this scheme, the antistatic layer includes an electrophobic film, a plurality of microgrooves are provided at the upper end of the electrophobic film, wetting particles are provided in the microgrooves, and raised particles are fixedly connected to the open ends of the microgrooves. The antistatic layer has an antistatic effect on the heat transfer film, reduces static electricity accumulation, and effectively prevents the dangers and inconveniences caused by static electricity. The wetting particles can absorb moisture in the air, making the surface of the antistatic layer feel moist, thereby reducing the generation of static electricity. The plurality of raised particles can reduce the smoothness of the surface of the antistatic layer, reduce static electricity generated by friction, and improve the safety and reliability of the product.

[0019] (3) In the present scheme, the reflective layer includes a penetrating film, which is arranged at the lower end of the antistatic layer. A plurality of scattering particles are arranged in the middle of the penetrating film. The irradiated light is scattered by the plurality of scattering particles, thereby reducing the reflective effect. The irradiated light is scattered by the plurality of scattering particles, thereby reducing the reflective effect, reducing light pollution and glare, and improving the comfort of use of the reflective film. The reflective layer effectively prevents its reflection, ensures sufficient visibility at night or in low-light environments, and improves the safety of users.

[0020] (4) In this solution, the anti-cracking layer is composed of a plurality of staggered ethylene-vinyl acetate copolymer film strips. Under the action of the anti-cracking layer, the mechanical strength of the heat transfer film is better, and the anti-cracking effect is effectively played, thereby preventing cracks from occurring during use and improving the durability of the product. The anti-cracking layer is composed of staggered ethylene-vinyl acetate copolymer film strips, which provides additional structural support and toughness, thereby extending the service life of the heat transfer film.

[0021] (5) In this solution, the substrate layer is a polyethylene terephthalate film layer, which provides high strength and stability as the base layer of the heat transfer film to ensure the stability and durability of the entire structure. Polyethylene terephthalate has good transparency and optical properties, which helps to maintain the overall visual effect of the heat transfer film.

[0022] (6) In this solution, the sol layer is a polyamide low-melting-point thin film layer. By using the sol layer, the heat transfer film can have high adhesiveness, ensuring that the heat transfer film can firmly adhere to various substrates, providing reliable use performance. The polyamide low-melting-point thin film layer can be melted at a relatively low temperature, which is convenient for processing and application, and improves production efficiency. Description of the Drawings

[0023] Figure 1 It is a schematic structural diagram of the whole in the present utility model;

[0024] Figure 2 It is a schematic structural diagram of a partial side cross-section of the antistatic layer in the present utility model;

[0025] Figure 3 It is a schematic structural diagram of a partial side cross-section of the reflective layer in the present utility model.

[0026] Explanation of the reference numerals in the figures:

[0027] 1. Antistatic layer; 11. Electrically insulating film; 12. Wetting particles; 13. Bulging particles; 2. Reflective layer; 21. Penetrating film; 22. Diffusing particles; 3. Crack-resistant layer; 4. Substrate layer; 5. Sol layer. Detailed Embodiments

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model; obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0029] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation of the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0030] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, terms such as "installation", "provided with", "sheathed / connected", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0031] Embodiment 1:

[0032] Please refer to Figures 1-3 , the anti-static reflective heat transfer film, which includes an anti-static layer 1. A reflective layer 2 is provided at the lower end of the anti-static layer 1. An anti-cracking layer 3 is provided at the lower end of the reflective layer 2. A substrate layer 4 is provided at the lower end of the anti-cracking layer 3. A sol layer 5 is provided at the lower end of the substrate layer 4. The anti-static layer 1 plays an anti-static role for the heat transfer film. At the same time, the reflective layer 2 effectively prevents its reflection. And under the action of the anti-cracking layer 3, the mechanical strength of the heat transfer film can be better, effectively playing an anti-cracking role. Using the sol layer 5 can make the heat transfer film have high adhesiveness.

[0033] The anti-static layer 1 includes a hydrophobic film 11. A plurality of micro-grooves are opened at the upper end of the hydrophobic film 11. Wetting particles 12 are provided in the micro-grooves. A raised particle 13 is fixedly connected to the opening end of the micro-groove. The wetting particles 12 can absorb moisture in the air, making the surface of the anti-static layer 1 have a moist feeling, thereby reducing the generation of static electricity. At the same time, the plurality of raised particles 13 can reduce the smoothness of the surface of the anti-static layer 1 and also prevent static electricity generated by friction. The anti-static layer 1 plays an anti-static role for the heat transfer film, reducing static electricity accumulation, effectively preventing the dangers and inconveniences caused by static electricity. The wetting particles 12 can absorb moisture in the air, making the surface of the anti-static layer 1 have a moist feeling, thereby reducing the generation of static electricity. The plurality of raised particles 13 can reduce the smoothness of the surface of the anti-static layer 1, reducing static electricity generated by friction, and improving the safety and reliability of the product.

[0034] The reflective layer 2 includes a penetration film 21. The penetration film 21 is provided at the lower end of the anti-static layer 1. A plurality of light-scattering particles 22 are provided in the middle of the penetration film 21. The irradiated light is scattered by the plurality of light-scattering particles 22, thereby reducing the reflection effect. The irradiated light is scattered by the plurality of light-scattering particles 22, thereby reducing the reflection effect, reducing light pollution and glare, and improving the use comfort of the reflective film. The reflective layer 2 effectively prevents its reflection, ensuring sufficient visibility in the night or low-light environment and improving the safety of users.

[0035] The anti-cracking layer 3 is composed of multiple ethylene-vinyl acetate copolymer film strips that are staggered. Under the action of the anti-cracking layer 3, the mechanical strength of the heat transfer film is better, effectively playing an anti-cracking role, preventing cracks from appearing during use, improving the durability of the product. The anti-cracking layer 3 is composed of staggered ethylene-vinyl acetate copolymer film strips, providing additional structural support and toughness, and extending the service life of the heat transfer film.

[0036] The substrate layer 4 is a polyethylene terephthalate film layer, providing high strength and stability through the polyethylene terephthalate film layer. As the base layer of the heat transfer film, it ensures the stability and durability of the entire structure. Polyethylene terephthalate has good transparency and optical properties, which helps to maintain the overall visual effect of the heat transfer film.

[0037] The sol layer 5 is a polyamide low-melting-point film layer. By using the sol layer 5, the heat transfer film can have high adhesiveness, ensuring that the heat transfer film can firmly adhere to various substrates, providing reliable use performance. The polyamide low-melting-point film layer can melt at a lower temperature, facilitating processing and application, and improving production efficiency.

[0038] When in use, please refer to Figures 1-3 , ——, Compared with traditional heat transfer films, the anti-static and reflective heat transfer film of the present utility model not only has good anti-static and reflective properties, but also has excellent anti-cracking and adhesiveness, and the overall performance is significantly improved. The anti-static layer 1 reduces static electricity accumulation, the reflective layer 2 reduces the reflective effect, the anti-cracking layer 3 enhances the mechanical strength, the substrate layer 4 provides basic stability, and the sol layer 5 ensures high adhesiveness. The synergistic effect between the layers enables the heat transfer film to perform excellently in various application scenarios and meet different environmental and usage requirements.

[0039] The above is only the preferred specific implementation manner of the present utility model; however, the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and its improvement concept of the present utility model, makes equivalent substitutions or changes, and should be covered by the protection scope of the present utility model.

Claims

1. An antistatic reflective heat transfer film, comprising an antistatic layer (1), characterized in that: A reflective layer (2) is provided at the lower end of the antistatic layer (1), an anti-cracking layer (3) is provided at the lower end of the reflective layer (2), a base material layer (4) is provided at the lower end of the anti-cracking layer (3), and a sol layer (5) is provided at the lower end of the base material layer (4).

2. The antistatic reflective heat transfer film according to claim 1, characterized in that: The antistatic layer (1) comprises an electrophobic film (11), a plurality of microgrooves are provided at the upper end of the electrophobic film (11), wetting particles (12) are provided in the microgrooves, and raised particles (13) are fixedly connected to the open ends of the microgrooves.

3. The antistatic reflective heat transfer film according to claim 1, characterized in that: The reflective layer (2) comprises a penetrating film (21), the penetrating film (21) is arranged at the lower end of the antistatic layer (1), and a plurality of light-scattering particles (22) are arranged in the middle of the penetrating film (21).

4. The antistatic reflective heat transfer film according to claim 1, characterized in that: The anti-cracking layer (3) is composed of a plurality of ethylene-vinyl acetate copolymer film strips that are staggered.

5. The antistatic reflective heat transfer film according to claim 1, characterized in that: The substrate layer (4) is a polyethylene terephthalate film layer.

6. The antistatic reflective heat transfer film according to claim 1, characterized in that: The sol layer (5) is a polyamide low melting point film layer.

Citation Information

Patent Citations

  • High-temperature-resistant pyrograph film

    CN220114379U