Structure for a polishing machine of an optical disk
US6846228B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Jul 29, 2002 |
| Grant date | Jan 25, 2005 |
| Priority date | — |
| Expiry date | Oct 3, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24B13/00
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A structure for a polishing machine of an optical disk, which comprises a motor, a turntable unit integrated with a housing, at least two polishing wheel positioned on a cover which can cover up the housing, and a timer. When the cover is closed, the polishing wheel can polish the optical disk. The primary objective of this invention is to provide a structure for a polishing machine with a precise polishing effect and higher automation to increase the quality of polishing. The secondary objective of the present invention is to provide a structure for a polishing machine which is simplified in structure, miniaturize in volume and is easily stored and used.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.