Patent ID: 11945071
Assignee: TAIMEI CHEMICALS CO., LTD.
Field: Machine tools (Mechanical engineering)
Classification: CPC B | IPC B

Claim 9:
10. The polishing brush according to claim 7, wherein
the sleeve has a cylindrical shape,
the screw fixing mechanism includes a fixing screw and a threaded hole extending in a direction orthogonal to the hole axis of the holding hole in the rod-shaped member,
the threaded hole has a connecting portion communicatively connected to the holding hole at a portion in a circumferential direction of the threaded hole,
the fixing screw has a protruding portion protruding into the holding hole from the connecting portion when the fixing screw is screwed into the threaded hole, and
the protruding portion of the fixing screw abuts on the sleeve from an opening side of the holding hole in the inclination direction.