Double cut die set
US5383381A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Dec 22, 1993 |
| Grant date | Jan 24, 1995 |
| Priority date | — |
| Expiry date | Dec 22, 2013 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T83/9486
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A cut-off die set of the double cut type in which sections of tubing are successively severed from a length of tubing utilizing a notching cut followed by a severing cut. A notching blade is mounted to a notching blade holder slidably disposed on an adjustable mounting block. The notching blade holder includes a cam follower mounted thereon. The die set further includes a clamping apparatus having reciprocal clamping jaws operative to move between a clamped position and a released position whereby operation of the clamping jaws and the notching blade are controlled through a single cam mounted to an upper platen of the die set.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.