| 摘要 |
PURPOSE: A heating film is provided to prevent a crack in a film and a heating element by firmly printing the heating element. CONSTITUTION: A heating film is comprised of films(21,25), a plurality of heating elements(23), and a conductor(24). A raw material(22) is thermally compressed to the inner surface of the film. The plurality of heating elements are coated on the raw material in parallel with a screen print. The heating element uses the solutions made of graphite, a water soluble binder, a plasticizer, and an antifoaming agent for the screen print. |
