Patent ID: 6152805
Filing Date: 2000-11-28
Classification: B24B,Y10S

Abstract:
A polishing machine comprising:a holding means to hold an object to be processed;a polishing tool;a pressing means for allowing a face of said object to be processed to contact a polishing face of said polishing tool, both vertically confronting each other, by applying a given pressure;a driving means for allowing at least one of said object to be processed and said polishing tool to rotate;a vessel for accommodating a polishing agent; anda reciprocating movement means for allowing at least one of said object to be processed and said polishing tool to vertically reciprocate;wherein said object to be processed and said polishing tool repeat contact and non-contact with each other in said polishing agent placed in said vessel to polish said face of said object to be processed with said polishing tool.