Progressive densification of powder metallurgy circular surfaces
US5972132A · kind A · utility
9Cited by
8References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 10, 1999 |
| Grant date | Oct 26, 1999 |
| Priority date | — |
| Expiry date | Feb 10, 2019 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB22F2999/00
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Inner or outer cylindrical worked surfaces of powder metal components are bearingized by orbiting tapered rollers against them using a tapered mandrel having points for impacting the rollers against the worked surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.