Patent ID: 6322435
Filing Date: 2001-11-27
Classification: B24B,B24D

Abstract:
A rotary polishing disc adapted for attachment to a projecting end of a rotatable arbor, the rotary polishing disc comprising:a disc-shaped piece of sheet material having an abrasive material on at least one surface thereof; anda cylindrically-shaped hub formed by a length of material cut from a preformed tube of polymeric material extruded with a hollow interior therethrough and having a longitudinal axis that extends through the hollow interior of the hub, said hub being juxtaposed with and fixed to one surface of said disc-shaped piece of sheet material so the longitudinal axis is oriented substantially perpendicular to the surface of said disc-shaped piece of sheet material that is juxtaposed with said hub, the hollow interior of the hub being formed with a cross-sectional shape that is adapted to mate with and to receive the projecting end of the arbor completely thereinto so the projecting end becomes juxtaposed with said disc-shaped piece of sheet material.