Polishing apparatus
US6558239B2 · kind B2 · utility
35Cited by
6References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 7, 2002 |
| Grant date | May 6, 2003 |
| Priority date | — |
| Expiry date | Jan 7, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24B49/16
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A polishing apparatus has a feed reel for feeding a polishing tape wound thereon and having a polishing surface, a take-up reel for reeling up the polishing tape from the feed reel, a presser for pressing the polishing tape between the feed reel and the take-up reel against a surface, to be polished, of a workpiece, and a motor for rotating the take-up reel. The feed reel, the take-up reel, and the presser are housed in a cartridge, which is detachably held by a cartridge holder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.