Roll stand for a cold forming apparatus
US4663957A · kind A · utility
4Cited by
18References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 8, 1985 |
| Grant date | May 12, 1987 |
| Priority date | — |
| Expiry date | Oct 8, 2005 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB21D5/08
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A roll stand used for a cold forming apparatus wherein a body of the roll stand has a slant surface on which a pair of non-driving rolls are installed so as to press sheet metal therebetween. The angle between the slant surface of the body and a base on which the body is installed is adjustable by rotating the body, thereby twisting the sheet metal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.