Split mandrel
US3992929A · kind A · utility
3Cited by
5References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 21, 1975 |
| Grant date | Nov 23, 1976 |
| Priority date | — |
| Expiry date | Jul 21, 1995 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB21H1/12
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A rolling machine for rolling an annular workpiece. The machine includes a mandrel for supporting the workpiece. The mandrel has two co-operating sections separated across its axis and a part of each section is shaped to conform to the rolled profile of a part of the workpiece.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.