A thin film heating module and its production method
A technology for a heating module and a production method, which is applied to chemical instruments and methods, layered products, electric heating devices, etc., can solve problems such as the inability of the heating layer to achieve the technical effect of the heating purpose, the ambiguous disclosure content, and the inability to achieve the purpose of the invention. , to achieve good heat radiation effect, flexible product design, variable size effect
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Embodiment 1
[0014] A thin-film heating module provided in this embodiment includes a conductive heating polyimide film, (A) laying copper foil electrodes on the conductive heating polyimide film, and the thickness of the copper foil electrodes is 10 microns, The width is 15 mm, the edge of the copper foil electrode is punched with continuous zigzag, and there is a mesh hole in the middle; (B) The copper foil electrode is directly bonded to the conductive and heating polyimide film, and the copper foil electrode is The mesh holes and serrations are filled with polyimide bonding resin during heat sealing, and the polyimide bonding resin is connected with the conductive and heating polyimide film, which also firmly fixes the copper foil on the conductive On the heating polyimide film; (C) On both sides of the conductive heating polyimide film covered with copper foil electrodes, an insulating encapsulation layer is provided, and the insulating encapsulation layer is an adhesive bondable Poly...
Embodiment 2
[0020] The film heating module provided in this example is different from Example 1 in that it adopts commercially available models: HT60, HT100, HT120 far-infrared conductive heating polyimide film, (A) the conductive heating polyimide film A copper foil electrode is laid on the imide film, the thickness of the copper foil electrode is 50 microns, and the width is 2 mm. The edge of the copper foil electrode is punched with continuous zigzag, and there is a mesh hole in the middle; (B) copper foil The electrode is directly bonded to the conductive and heating polyimide film, and the mesh holes and serrations on the copper foil electrode are filled with polyimide bonding resin during heat sealing, and the polyimide bonding resin is compatible with The conductive heating polyimide film is connected, and the copper foil is firmly fixed on the conductive heating polyimide film; (C) There are insulating packages on both sides of the conductive heating polyimide film with copper foil...
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