| 摘要 |
PROBLEM TO BE SOLVED: To provide a rubber sleeve for polishing, uniformly polishing each part by improving the compatibility with a body to be polished having a curved surface. SOLUTION: In a rubber-made hollow cylindrical body 17, when air is supplied to the inside thereof to retain fixed internal pressure, two bulged parts 17c, 17c, the outer peripheral surfaces of which are bulged like a projection, are formed on both sides of the axial central part 17b. COPYRIGHT: (C)2005,JPO&NCIPI |
