| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a dresser, and a method for dressing, which securely eliminate clogging substances stored in fine pores in a polishing cloth for restoring abrasive grain holding property along the whole surface of the polishing cloth. <P>SOLUTION: This dresser A is used for setting the polishing cloth for polishing subject matter. It comprises a disc-shaped dresser main body 1, and a dressing action part 2 to be pressed to the polishing cloth for setting the polishing cloth. The dressing action part 2 is projected on a surface 1a perpendicular to a center axis O1 of the dresser main body 1, and thickness of its tip is set to be 0.3 to 2.5 mm. <P>COPYRIGHT: (C)2007,JPO&INPIT |
