Method of chemical mechanical texturing
US6755722B1 · kind B1 · utility
7Cited by
10References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 8, 2000 |
| Grant date | Jun 29, 2004 |
| Priority date | — |
| Expiry date | Jun 8, 2020 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24B37/042
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
Minute and uniform line marks can be formed on the surface of a glass substrate for a magnetic disk by pressing a woven cloth tape comprising plastic fibers preferably by a rubber roller with hardness greater than 60 and causing it to run thereover while supplying a suspension containing abrading particles and a solution which contains hydroxyl groups such as a KOH solution.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.