Patent · US Expired

Die pulling apparatus

US4635465A · kind A · utility

4Cited by
25References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 31, 1985
Grant dateJan 13, 1987
Priority date
Expiry dateOct 31, 2005

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB21D37/14
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A die pulling apparatus comprising a pair of die puller box assemblies, means for lifting the die puller box assemblies from a lower position to a raised position in which the top surfaces of the die puller box assemblies are flush with the die supporting surface of a stationary die supporting member, such as a bolster, and means for moving the die horizontally from the die puller box assemblies to the stationary member or vice versa when the die puller box assemblies are in their raised position.

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