▎ 摘 要
NOVELTY - The film has a thermoplastic elastomer material thin film e.g. thermoplastic polyurethane elastomer film and thermoplastic polyolefin elastomer film coated with graphene thin film. The thermoplastic elastomer material thin film is coated on a surface of an electric conduction layer. Thickness of the graphene thin film is 2 m. The thermoplastic elastomer material thin film is provided with a plane part and a folded ring part. USE - Loudspeaker vibration film. ADVANTAGE - The film has better conductivity, and improves light quality and thin thickness and avoids breaking issues. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for the following: (1) a loudspeaker vibration film manufacturing method (2) a moving-coil loudspeaker. DESCRIPTION OF DRAWING(S) - The drawing shows a sectional view of a loudspeaker vibration film.