| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a razor blade sharp with a small cutting resistance value. <P>SOLUTION: A small blade part 2, contacting the skin at least, of the razor blade 1 is formed with a plurality of recessed linear grooves 5 inclining at a predetermined angle 4 to the longitudinal blade edge line of the razor, and the small blade part 2 is coated with a low friction material selected from the group consisting of PTFE, PFA, PVDF, FEP, silicone, and super-high density polyethylene, to provide sharpness and low cutting resistance. <P>COPYRIGHT: (C)2012,JPO&INPIT |
