Patent · US Expired

Cart for dies with pneumatic and hydraulic powered devices

US5290140A · kind A · utility

2Cited by
9References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 20, 1992
Grant dateMar 1, 1994
Priority date
Expiry dateJul 20, 2012

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB30B15/028
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A cart for transporting and moving die sets having an air powered/hydraulic fluid drive system to move the cart and die sets thereon. A hydraulic pump is driven by an air pressure powered motor and different hydraulic motors move the cart and move the die sets on the cart. A laterally movable die set transfer device is connected to one die set in one adjacent stamping press and to a second die set positioned on the cart to move the first die set from the one press and to move the second die set off the cart and into a second press.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.