| 摘要 |
PROBLEM TO BE SOLVED: To provide a rotating blade polishing device capable of accurately and simply polishing a plurality of respective cutting edges provided on the rotating blade to a constant shape. SOLUTION: The rotating blade polishing device 11 polishes the cutting edge 19 provided at each crest part 12a of the rotating blade 12 with a plurality of crest parts 12a and trough parts 12b alternately formed at the outer peripheral edge. The rotating blade polishing device 11 is equipped with a polishing machine support base 18, a rotating blade support part 15 turnably supporting the rotating blade 12 in a state of braking force being applied, an infeed mechanism 14 wherein the rotating blade support part 15 is provided, and the cutting edge 19 is abutted on a polishing surface 41a of the polishing machine 17 by linear moving the rotating blade 12 in the infeed direction 22 and retracting direction 23, a cutting edge feeding mechanism 16 which performs the cutting edge feed of the rotating blade 12 by moving the rotating blade 12 back and forth in the infeed direction 22, and a base 13 with the polishing machine support base 18 or the like being provided. COPYRIGHT: (C)2006,JPO&NCIPI |
