Turret punch press tool assembly
US4862782A · kind A · utility
21Cited by
10References
16Claims
0Family size
Inventor
Key dates
| Filing date | May 2, 1988 |
| Grant date | Sep 5, 1989 |
| Priority date | — |
| Expiry date | May 2, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T83/9476
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A punch and die pair for turret punch presses including a punch guide with a punch holder slidable therein having a small replaceable punch insert locked axially and rotationally in the punch holder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.