| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem that it is necessary to detach an attached side fence and to attach a supporting member to a fitting hole when attaching the supporting member to a bed provided with the side fence and it is necessary to preserve that detached side fence at another place, much labor is required for carrying or preserving them. SOLUTION: When attaching the supporting member 5 provided with a rotatable clamping part 50 to the bed, a bracket 6 having a cylindrical holding part 62 is attached to a fitting frame 2, and the supporting member 5 is attached to an opening part 60 of this bracket 6. Then, a side fence 4 is inserted and attached to the holding part 60 of this bracket 6. |
