Punch press machine including a workpiece positioning means with a quick change die holder, punch and stripper unit
US4627321A · kind A · utility
6Cited by
2References
6Claims
0Family size
Inventor
Key dates
| Filing date | Dec 10, 1985 |
| Grant date | Dec 9, 1986 |
| Priority date | — |
| Expiry date | Dec 10, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T83/9476
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
This invention sets forth a workpiece adjusting mechanism, a quick release and removal die holder and a punch and stripper unit which can be adjusted and removed quickly for saving production time.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.