Self-stripping punch and guide assembly
US4092888A · kind A · utility
33Cited by
4References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 1, 1977 |
| Grant date | Jun 6, 1978 |
| Priority date | — |
| Expiry date | Jul 1, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T83/8785
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A punching device for use in a fixed frame adapted to support punch means in alignment with a ram. An assembly of a punch, a guide and stripper plate and a stripping spring is removable as a unit. The assembly of this invention is characterized by means by which the assembly is retained together when removed from the frame of the punching machine. The assembly includes a quick release guide, a clip ring spring support retainer and a replaceable stripper plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.