Patent · US Expired

Double cut die set

US5383381A · kind A · utility

11Cited by
20References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 22, 1993
Grant dateJan 24, 1995
Priority date
Expiry dateDec 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.