| abstract |
A shaving apparatus in which a rotary cutter and a fixed blade are used to shear a user's hairs there between during a shaving process. Rotation of the rotary cutter is driven by an electric motor. In certain embodiments, the rotary cutter comprises a cutting tube that comprises a plurality of apertures that are defined by cutting edges which form a closed-geometry. In other embodiments, a lubricating element is coupled to the rotary cutter, in further embodiments, the apertures are arranged in a pattern to control the number and selection of apertures that are capable of being active to shear hairs at any one time. In even further embodiments, the fixed blade is integrally formed with the housing of the head; the housing is formed by a plurality of stacked flat plate segments: the rotary cutter is formed by a plurality of stacked flat plate segments; and/or the fixed blade can reciprocate. |