REMOVABLE BLADE UNIT FOR SAFETY RAZOR Russian patent published in 2002 - IPC

FIELD: safety razors mounted on handle with possibility of rotation at shaving in order to follow contour of human face being shaved. SUBSTANCE: front portion of casing of blade unit includes protective member; its back portion has lubricating strip. First, second and third blades are arranged in casing between protective member and lubricating strip. Rotation axis of blade unit is placed in front of blades under plane passing through edge of first blade, being tangent relative to protective surface and placed under protective member in direction normal relative to above mentioned plane. That is why user may apply higher effort to protective member for tensioning skin without increasing blade pressure acting upon skin. EFFECT: improved design providing enhanced quality of shaving. 5 cl, 5 dwg