▎ 摘　　要

NOVELTY - The utility model claims a group of rubber cutting circular knife, belonging to the technical field of cutting tool, comprising a roller, the roller is provided with a plurality of rubber cutting circular knife, the adjacent rubber cutting circular knife is provided with a gasket, the rubber cutting circular knife surface is plated with graphene ceramic composite film. The utility model is plated with graphene ceramic composite film on the surface of the rubber cutting circular knife, the common metal rubber cutting knife is changed into graphene ceramic composite film non-adhesive cutting knife. greatly improving the cutting efficiency and smooth finish of the rubber, solving the problem that the common rubber cutter is easy to glue, rubber notch smooth finish is not high and the cutter service life is short.