▎ 摘 要
NOVELTY - A graphene roll film has graphene film provided in a base material. The graphene film has wrinkle portion having width of 0.1 mm or less, and central line average roughness of 5 nm or less. USE - Graphene roll film (claimed). ADVANTAGE - The graphene roll film has reduced generation of wrinkles. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: (1) film-forming method of graphene roll film, which involves supplying gas-containing carbon to a surface (a) of base material (A) by with microwave surface wave plasma chemical vapor deposition method, depositing a graphene on the surface (a) of the base material (A), forming graphene film, winding the obtained graphene film, heating and pressurizing; and (2) apparatus for film-forming of graphene roll film.