CYLINDRICAL ABRASIVE BRUSH

摘要

PURPOSE: A cylindrical polishing brush in which a reinforcing member is wound on a supporting member at the right angle to the center line is provided to perform stable and uniform polishing by rotating at high speed. CONSTITUTION: A cylindrical polishing brush comprises a circular tube(10), a support member(20), a reinforcing member(30), a flexible sheet(40), and grinding stone(50). The support member with a through hole(21) is installed on the outer surface of the rigid circular tube. The reinforcing member is wound on the outside of the support member. The grinding stone are consecutively arranged on the surface of the flexible sheet and attached to the outer surface of the reinforcing member. The reinforcing member made of polyurethane resin is wound on the outer surface of the support member to the central line.