| 摘要 |
PROBLEM TO BE SOLVED: To provide a pachinko ball polishing apparatus, of a compact-size and having a satisfactory polishing function. SOLUTION: In this pachinko ball polishing apparatus, polishing parts having: a first face and a second face disposed with a pachinko ball sandwiched between them, at least one of which has a polishing function; and a first means for moving the pachinko ball between the first face and the second face in the circumferential direction are stacked in multi-stage, and the device further includes a second means for moving the pachinko ball between the polishing parts. COPYRIGHT: (C)2006,JPO&NCIPI
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