| 摘要 |
PROBLEM TO BE SOLVED: To provide a disk cleaner which can adequately remove flaws or contamination on the disk without generating a defect such as waving on the disk and assuring an improved finish. SOLUTION: Polishing tools 5A, 5B comprising buff or the like are pushed against the surface to be polished 1A of a disk 1, these polishing tools 5a, 5B are rotated to polish the surface 1A to be polished, the rotating axial lines Oa, Ob of the polishing tools 5A, 5B are arranged perpendicular to the surface 1A to be polished and the disk 1 is rotated in one direction with a friction force between the polishing tools 5A, 5B and the surface 1A to be polished. |
