| 摘要 |
PROBLEM TO BE SOLVED: To provide a pin mirror cutter preventing erroneous mounting of a cutter for an adapter even if a cutter is similar but different in kinds or an engagement part of the cutter with the adapter is common in the pin mirror cutter composed of the cutter and the adapter. SOLUTION: The pin mirror cutter is provided with an erroneous mounting prevention mechanism 10 for preventing a normal fitting of the erroneously combined cutter and the adapter on a cutter body 2 and the adapter 7. The erroneous mounting prevention mechanism 10 is provided with a projection 11 and the groove 12 corresponding to the projection on a projection part 5 and a recessed part 8 which are taper fitted provided corresponding to the cutter body 2 and the adapter 7. Only when the cutter and the adapter are appropriately combined, the projection 11 is inserted into the groove 12. COPYRIGHT: (C)2007,JPO&INPIT |
