Patent ID: 6952879
Filing Date: 2005-10-11
Classification: B26B

Abstract:
1. An inner cutter unit for an electric rotary shaver, said inner cutter unit comprising: an inner cutter base which is connected to a rotary shaft of said shaver so as to be rotationally driven, and an inner cutter body integrally provided on said inner cutter base; wherein said inner cutter body comprises: an inside circumferential cutter body on which a plurality of inside circumferential cutter blades are formed in a circumferential direction thereof, and an outside circumferential cutter body on which a plurality of outside circumferential cutter blades are formed in a circumferential direction thereof, and wherein said outer blades of said inside circumferential cutter body and said outside circumferential cutter body are formed in an upright posture by way of cutting out upright annular metal walls that are coaxially formed with a bridging section in between; said inner cutter body is provided integrally on said inner cutter base with engagement pins protruding from said inner cutter base being engaged with engagement holes formed in said bridging section of said inner cutter body; and said inside circumferential cutter blades and said outside circumferential cutter blades are formed in an upright posture and inclined, with respect to a vertical direction, in a direction of rotation of said cutter blades.