Surface-treated metal body, process for producing the same, photoconductive member using the same and rigid ball for treating metal body surface
US4939057A · kind A · utility
3Cited by
8References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 9, 1989 |
| Grant date | Jul 3, 1990 |
| Priority date | — |
| Expiry date | Jan 9, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S430/146
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A surface-treated metal body comprises a metal body having a plurality of spherical indent recesses as irregularities formed on the surface, and further having fine irregularities formed in the spherical indent recesses.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.