Patent ID: 8087175
Filing Date: 2012-01-03
Classification: B26B,Y10T

Abstract:
1. A shaving foil for an electric shaving apparatus, the foil comprising a perforated region comprising a surface defining a plurality of openings, each opening separated from adjacent openings by a substantially uniform distance, the perforated region comprising: (a) a first edge zone; (b) a second edge zone; and (c) a central zone arranged in a first direction between the first edge zone and the second edge zone, wherein the central zone comprises multiple openings along the first direction and along a second direction substantially perpendicular to the first direction; wherein the openings in the central zone have an average size smaller than the average size of the openings in the first edge zone and the second edge zone; wherein the perforated region comprises a curvature which has its zenith in the central zone; and wherein a floating mean value of a size of the openings in the central zone has a minimum value outside the zenith.