Polishing device
US6517423B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 12, 2002 |
| Grant date | Feb 11, 2003 |
| Priority date | — |
| Expiry date | Mar 12, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24D13/14
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
To provide a polishing tool with which a coating surface can be polished smoothly with easy operation, the polishing tool includes a base member drivingly rotated by a drive unit and having a mounting surface perpendicular to its rotary axis, an elastic member to be mounted on the base member and a polishing member to be mounted on the elastic member. The elastic member has groove portions opened toward the polishing member side and extending from a center of the elastic member toward a circumferential edge thereof. The opening edges of the groove portions are linear from the center of the elastic member to the circumferential edge thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.