Patent · US Expired

Transfer device in a press

US5363685A · kind A · utility

10Cited by
8References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 27, 1993
Grant dateNov 15, 1994
Priority date
Expiry dateAug 27, 2013

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65G25/02
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

Workpieces are transported step-by-step by means of transport bars which are provided with grippers and which are longitudinally and transversally displaceable only in cyclic relation to the reciprocating movement of a press. The transport bars have the configuration of hollow profiles which are rigid with respect to bending and torsional stresses, and their ends are rigidly constrained and guided by means of angle brackets and by means of longitudinal guidings and transversal guidings both of which are free of play. Thus, a particularly rigid and a relatively lightweight construction results which allows high working cadences.

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