An inner cutter unit for an electric rotary shaver

Abstract From the Canadian patent

An inner cutter unit, which is used in an electric rotary shaver including an , inner, cutter base, which is connected to the axle of the motor of the shaver and rotated, and an, inner cutter body, which is disposed on the inner cutter base. The inner cutter body is, formed with an inside circumferential cutter body having a plurality of cutter blades and an, outside circumferential cutter body also having a plurality cutter blades; and the inner and, outside circumferential cutter bodies in an upright posture are obtained by way of cutting, out annular metal walls that are concentrically formed in an upright posture with a bridging, section in between.