Device for conditioning polishing pads

摘要

A device for conditioning the surface of a polishing pad covering a platen mounted on a polishing machine for rotation about a vertical axis, comprising a rigid carrier element carrying cutting means on its bottom surface and which is adapted for vertical movement into and out of engagement with the surface of a polishing pad and which is adapted for oscillating horizontal movement over the surface of the polishing pad. The cutting means are dispersed in a circular or ring configuration.