Alternate support for a drawing die made of hard metal or diamond
US3961515A · kind A · utility
1Cited by
4References
5Claims
0Family size
Inventors
Key dates
| Filing date | Jun 24, 1975 |
| Grant date | Jun 8, 1976 |
| Priority date | — |
| Expiry date | Jun 24, 1995 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB21C3/12
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
Alternate support for a drawing die made of hard metal, in which the drawing die is held with a hollow clamping ring which clamps the drawing die and the support, the drawing die being supported by a shoulder in a bore provided in the support. The drawing die is swingingly supported on the shoulder within the support.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.