| 摘要 |
<p>A rotating polishing wheel having secured to its top surface a polishing pad and a vertically movable carrier element for carrying a workpiece to be polished into contact with the polishing pad and exerting a desired pressure on the workpiece. Operatively attached to the carrier is a conditioning element movable with the carrier and having on its bottom surface cutting means disposed in a circular configuration for conditioning the polishing pad by contact therewith.</p> |
