| 摘要 |
PROBLEM TO BE SOLVED: To provide an apparatus for polishing only a back edge of a gutter shaped blade side end part of the back of blades of scissors. SOLUTION: A surface of a polisher is formed to have a gradient of a radius of 900mm roundness. A fine polishing paper is put on the surface, and a guide for polishing the scissors by pulling is provided to grind only the blade side end part in the gutter shape (recessed part) of the back edge of a tip end of the blade. COPYRIGHT: (C)2005,JPO&NCIPI |
