A graphene conductive heat transfer film
Patent Information
- Application Number
- CN202522539864.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-29
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-29
AI Technical Summary
[0003]现有的热转印膜在使用时,膜体内不具备导电的功能,满足不了使用需求,而且膜体的绝缘性一般,影响导电膜的导电效果
1、该实用新型通过设置的石墨烯导电膜层和包裹其在外侧的绝缘层,使得转印膜内设置有包裹绝缘层的石墨烯导电膜层,使得转印膜具备导电功能,同时,绝缘层可以对石墨烯导电膜层外侧进行绝缘处理,保证导电膜的导电效果。
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Figure CN224898420U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thermal transfer film technology, specifically a graphene conductive thermal transfer film. Background Technology
[0002] Heat transfer film is a medium material used in heat transfer printing to achieve surface decoration. It consists of a polyethylene backing paper, a decorative layer, a protective layer, a release layer, and a hot melt adhesive layer. It transfers patterns onto the surface of building materials, furniture, and other substrates through heating and pressure, forming a wear-resistant and light-resistant decorative layer. The process requires control of temperature, pressure, and speed to ensure strong adhesion and prevent oxidation and deformation. This material is suitable for various materials such as metals and plastics, and should be stored upright, away from moisture and heat sources.
[0003] Existing heat transfer films do not have electrical conductivity within the film itself, which fails to meet usage requirements. Furthermore, the insulation of the film is generally poor, affecting the conductivity of the conductive film. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide a graphene conductive thermal transfer film. By setting a graphene conductive film layer and an insulating layer that wraps around it on the outside, the graphene conductive film layer with the insulating layer is set inside the transfer film, so that the transfer film has the function of conducting electricity. At the same time, the insulating layer can insulate the outside of the graphene conductive film layer, ensuring the conductivity of the conductive film, which can effectively solve the problems in the background technology.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a graphene conductive thermal transfer film, comprising a transfer film body, a release paper disposed on one side of the transfer film body, an adhesive layer disposed on one side of the release paper, a graphene conductive film layer disposed on the side of the adhesive layer away from the release paper, and an insulating layer wrapped around the outside of the graphene conductive film layer.
[0006] Furthermore, a printing layer is provided on the side of the graphene conductive film layer away from the adhesive layer, and an ink layer is provided on the side of the printing layer away from the graphene conductive film layer.
[0007] Furthermore, a protective layer is provided on the side of the ink layer away from the printing layer, and the protective layer is bonded to the ink layer.
[0008] Furthermore, the printed layer is bonded to the ink layer, and the printed layer is bonded to the insulating layer.
[0009] Furthermore, the insulating layer is wrapped around the outer surface of the graphene conductive film layer, and the adhesive layer is bonded to the release paper.
[0010] Furthermore, the insulating layer is heat-sealed to the graphene conductive film layer.
[0011] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model uses a graphene conductive film layer and an insulating layer that wraps around it to make the transfer film have a conductive function. At the same time, the insulating layer can insulate the outside of the graphene conductive film layer to ensure the conductivity of the conductive film. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This utility model Figure 1 Enlarged structural diagram at point A; Figure 3 This utility model Figure 1 A side view of the graphene conductive film and insulating layer.
[0013] In the diagram: 1. Transfer film body; 101. Protective layer; 102. Ink layer; 103. Printing layer; 104. Insulating layer; 105. Graphene conductive film layer; 106. Adhesive layer; 107. Release paper. Detailed Implementation
[0014] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0015] Please see Figure 1-3 This embodiment provides a technical solution: a graphene conductive thermal transfer film, including a transfer film body 1, a release paper 107 disposed on one side of the transfer film body 1, an adhesive layer 106 disposed on one side of the release paper 107, a graphene conductive film layer 105 disposed on the side of the adhesive layer 106 away from the release paper 107, and an insulating layer 104 wrapped around the outside of the graphene conductive film layer 105.
[0016] like Figure 1-3 As shown, during use, the release paper 107 is peeled off, and then the transfer film body 1 is heat-pressed onto the object to be transferred through the adhesive layer 106. The protective layer 101 can protect the ink layer 102 and the printing layer 103 to prevent damage. The insulating layer 104 can insulate the graphene conductive film layer 105 to ensure the insulating effect of the graphene conductive film layer 105, thereby ensuring its conductivity and allowing current to flow on the transfer film body 1.
[0017] A printing layer 103 is provided on the side of the graphene conductive film layer 105 away from the adhesive layer 106, and an ink layer 102 is provided on the side of the printing layer 103 away from the graphene conductive film layer 105. The printing layer 103 can attach and fix the ink layer 102, thus fixing the patterned ink layer 102.
[0018] A protective layer 101 is provided on the side of the ink layer 102 away from the printing layer 103. The protective layer 101 is bonded to the ink layer 102. The protective layer 101 can seal and protect the ink layer 102 to prevent the ink layer 102 from being worn and damaged.
[0019] The printed layer 103 is bonded to the ink layer 102, and the printed layer 103 is bonded to the insulating layer 104.
[0020] An insulating layer 104 is wrapped around the outer surface of the graphene conductive film layer 105, and an adhesive layer 106 is bonded to the release paper 107.
[0021] The insulating layer 104 is heat-sealed to the graphene conductive film layer 105. The insulating layer 104 can insulate the graphene conductive film layer 105 to prevent leakage of the graphene conductive film layer 105.
[0022] The working principle of the graphene conductive thermal transfer film provided by this utility model is as follows: Figures 1-3 As shown, during use, the release paper 107 is peeled off, and then the transfer film body 1 is heat-pressed onto the object to be transferred through the adhesive layer 106. The protective layer 101 can protect the ink layer 102 and the printing layer 103 to prevent damage. The insulating layer 104 can insulate the graphene conductive film layer 105 to ensure the insulating effect of the graphene conductive film layer 105, thereby ensuring its conductivity and allowing current to flow on the transfer film body 1.
[0023] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A graphene conductive and thermal transfer film, comprising a transfer film body (1), characterized in that: The transfer film body (1) has a release paper (107) on one side, an adhesive layer (106) on one side of the release paper (107), a graphene conductive film layer (105) on the side of the adhesive layer (106) away from the release paper (107), and an insulating layer (104) wrapped around the outside of the graphene conductive film layer (105).
2. The graphene conductive thermal transfer film according to claim 1, characterized in that: A printing layer (103) is provided on the side of the graphene conductive film layer (105) away from the adhesive layer (106), and an ink layer (102) is provided on the side of the printing layer (103) away from the graphene conductive film layer (105).
3. The graphene conductive thermal transfer film according to claim 2, characterized in that: A protective layer (101) is provided on the side of the ink layer (102) away from the printing layer (103), and the protective layer (101) is bonded to the ink layer (102).
4. The graphene conductive thermal transfer film according to claim 2, characterized in that: The printed layer (103) is bonded to the ink layer (102), and the printed layer (103) is bonded to the insulating layer (104).
5. The graphene conductive thermal transfer film according to claim 1, characterized in that: The insulating layer (104) is wrapped around the outer side of the graphene conductive film layer (105), and the adhesive layer (106) is bonded to the release paper (107).
6. The graphene conductive thermal transfer film according to claim 1, characterized in that: The insulating layer (104) is heat-sealed to the graphene conductive film layer (105).