High-efficiency topcon battery silk screen roll type table paper

Abstract

The utility model discloses high-efficiency topcon battery silk screen roll type table top paper, which relates to the technical field of capacitor films and comprises a base layer, a conductive bottom layer is arranged at the top end of the base layer, a wear-resistant layer is arranged at the top end of the conductive bottom layer, a buffer layer is arranged at the top end of the wear-resistant layer, and a self-cleaning layer is arranged at the top end of the buffer layer. A heat insulation layer is arranged at the top end of the self-cleaning layer, a waterproof layer is arranged at the top end of the heat insulation layer, an anti-static layer is arranged at the top end of the waterproof layer, and a surface layer is arranged at the top end of the anti-static layer. The conductive bottom layer, the wear-resistant layer, the buffer layer and the self-cleaning layer are arranged, so that the conductivity, the wear resistance and the self-cleaning property of the table-board paper can be improved, the table-board paper has multiple functions of water resistance, heat insulation, static resistance and the like, the performance of the table-board paper can be remarkably improved, the service life of the table-board paper can be remarkably prolonged, and powerful support is provided for silk-screen printing of TOPCon batteries.

Description

Technical Field

[0001] This utility model relates to the field of tabletop paper technology, and in particular to a high-efficiency Topcon battery wire mesh roll tabletop paper. Background Technology

[0002] The substrate paper plays a crucial role in the production of TOPCon batteries. Its design aims to improve production efficiency and quality through optimized replacement equipment and printing methods. During screen printing, the substrate paper supports and positions the silicon wafers, ensuring printing accuracy and consistency. Currently, high-efficiency TOPCon battery screen printing substrate rolls generally only provide support and positioning for the silicon wafers, but their lifespan is relatively short, requiring frequent replacement. Utility Model Content

[0003] This invention provides a high-efficiency Topcon battery screen roll tabletop paper, which solves the problems in the background art.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A high-efficiency Topcon battery screen roll tabletop includes a base layer, a conductive bottom layer at the top of the base layer, a wear-resistant layer at the top of the conductive bottom layer, a buffer layer at the top of the wear-resistant layer, a self-cleaning layer at the top of the buffer layer, a heat insulation layer at the top of the self-cleaning layer, a waterproof layer at the top of the heat insulation layer, an antistatic layer at the top of the waterproof layer, and a surface layer at the top of the antistatic layer.

[0006] As a further description of the above technical solution:

[0007] The conductive substrate is made of either carbon nanotubes or graphene film.

[0008] As a further description of the above technical solution:

[0009] The wear-resistant layer is made of either polytetrafluoroethylene or ultra-high molecular weight polyethylene.

[0010] As a further description of the above technical solution:

[0011] The buffer layer is made of foam material.

[0012] As a further description of the above technical solution:

[0013] The self-cleaning layer is made of nano-titanium dioxide.

[0014] As a further description of the above technical solution:

[0015] The insulation layer is made of either ceramic fiber or aerogel.

[0016] As a further description of the above technical solution:

[0017] The waterproof layer is made of either a waterproof coating or a waterproof membrane.

[0018] As a further description of the above technical solution:

[0019] The antistatic layer is made of either an antistatic coating or an antistatic film.

[0020] As a further description of the above technical solution:

[0021] The surface layer is made of resin.

[0022] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0023] In this invention, the conductive bottom layer, wear-resistant layer, buffer layer, and self-cleaning layer can improve the conductivity, wear resistance, and self-cleaning properties of the tabletop paper. It also has multiple functions such as waterproofing, heat insulation, and antistatic properties. This structural design will significantly improve the performance and service life of the tabletop paper, providing strong support for the screen printing of TOPCon batteries. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of a high-efficiency Topcon battery wire mesh roll tabletop paper structure.

[0025] Legend:

[0026] 1. Base layer; 2. Conductive bottom layer; 3. Wear-resistant layer; 4. Buffer layer; 5. Self-cleaning layer; 6. Heat insulation layer; 7. Waterproof layer; 8. Antistatic layer; 9. Surface layer. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0028] Reference Figure 1A high-efficiency Topcon battery wire mesh roll tabletop paper includes a base layer 1, a conductive bottom layer 2 at the top of the base layer 1, a wear-resistant layer 3 at the top of the conductive bottom layer 2, a cushioning layer 4 at the top of the wear-resistant layer 3, a self-cleaning layer 5 at the top of the cushioning layer 4, a heat insulation layer 6 at the top of the self-cleaning layer 5, a waterproof layer 7 at the top of the heat insulation layer 6, an antistatic layer 8 at the top of the waterproof layer 7, and a surface layer 9 at the top of the antistatic layer 8. The base layer 1 is made of high-strength, high-toughness paper or plastic material, providing basic support and stability to ensure that the tabletop paper is not easily deformed or damaged during use. The base layer 1 and each layer are firmly bonded together with an environmentally friendly adhesive to form an integral structure.

[0029] Furthermore, the conductive bottom layer 2 is made of either carbon nanotubes or graphene film. The conductive bottom layer 2 can provide uniform conductivity, which helps to ensure uniform current distribution during the battery printing process.

[0030] Furthermore, the wear-resistant layer 3 is made of either polytetrafluoroethylene or ultra-high molecular weight polyethylene. The wear-resistant layer 3 can improve the wear resistance of the tabletop paper and extend its service life.

[0031] Furthermore, the buffer layer 4 is made of foam material, which can absorb the impact during the printing process and protect the battery material from damage.

[0032] Furthermore, the self-cleaning layer 5 is made of nano-titanium dioxide. The self-cleaning layer 5 utilizes the self-cleaning properties of nanomaterials to reduce slurry residue and solvent contamination.

[0033] Furthermore, the heat insulation layer 6 is made of either ceramic fiber or aerogel, and the heat insulation layer 6 can prevent the heat generated during the printing process from damaging the interior of the printing plate.

[0034] Furthermore, the waterproof layer 7 is made of either a waterproof coating or a waterproof membrane. The waterproof layer 7 can prevent moisture from penetrating into the interior of the countertop paper, causing the material to swell or deform.

[0035] Furthermore, the antistatic layer 8 is made of either an antistatic coating or an antistatic film, and the antistatic layer 8 can prevent static electricity accumulation from damaging the battery materials.

[0036] Furthermore, the surface layer 9 is made of resin, providing a smooth and flat surface to ensure the accuracy and quality of screen printing.

[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A high-efficiency topcon battery screen roll table paper, comprising a base layer (1), characterized in that: The top of the base layer (1) is provided with a conductive bottom layer (2), and the top of the conductive bottom layer (2) is provided with a wear-resistant layer (3), and the top of the wear-resistant layer (3) is provided with a buffer layer (4), the top of the buffer layer (4) is provided with a self-cleaning layer (5), the top of the self-cleaning layer (5) is provided with a heat insulation layer (6), the top of the heat insulation layer (6) is provided with a waterproof layer (7), the top of the waterproof layer (7) is provided with an antistatic layer (8), and the top of the antistatic layer (8) is provided with a surface layer (9).

2. The high-efficiency topcon battery screen roll tabletop paper according to claim 1, characterized in that: The conductive bottom layer (2) is made of either carbon nanotubes or graphene films.

3. The high-efficiency topcon battery screen roll tabletop paper according to claim 1, characterized in that: The wear-resistant layer (3) is made of either polytetrafluoroethylene or ultra-high molecular weight polyethylene.

4. The high-efficiency topcon battery screen roll tabletop paper according to claim 1, characterized in that: The buffer layer (4) is made of foam material.

5. The high-efficiency topcon battery screen roll tabletop paper according to claim 1, characterized in that: The self-cleaning layer (5) is made of nano-titanium dioxide.

6. The high-efficiency topcon battery screen roll tabletop paper according to claim 1, characterized in that: The heat insulation layer (6) is made of either ceramic fiber or aerogel.

7. The high-efficiency topcon battery screen roll tabletop paper according to claim 1, characterized in that: The waterproof layer (7) is made of either a waterproof coating or a waterproof membrane.

8. The high-efficiency topcon battery screen roll tabletop paper according to claim 1, characterized in that: The antistatic layer (8) is made of either an antistatic coating or an antistatic film.

9. The high-efficiency topcon battery screen roll tabletop paper according to claim 1, characterized in that: The surface layer (9) is made of resin.

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