Process for roughening a surface
US6416389B1 · kind B1 · utility
28Cited by
19References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 28, 2000 |
| Grant date | Jul 9, 2002 |
| Priority date | — |
| Expiry date | Jul 28, 2020 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G5/102
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A process including providing a member having an exposed outer metal surface and propelling irregularly shaped solid carbon dioxide granules against the exposed outer metal surface with sufficient force to alter the texture of the outer metal surface to a predetermined surface roughness.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.