Patent · US Expired

Horizontal automatic punching machine having a gripping/lifting attachment and a transfer station

US4572045A · kind A · utility

0Cited by
1References
12Claims
0Family size

Inventor

Key dates

Filing dateJun 27, 1984
Grant dateFeb 25, 1986
Priority date
Expiry dateJun 27, 2004

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T83/2216
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

An automatic punching machine having a gripping/lifting attachment which grips and lifts upright punched stacks from a delivery channel, turns them and deposits them onto transfer statics for further conveyance to an automatic bundling machine. The deposited stacks are held in the transfer station by stack guides. So that the stack guides do not interfere when the swivel arm of the gripping/lifting attachment, which is arranged so as to be turnable overhead through about 180.degree., is swung into the transfer station, such are fastened to a lifting table which can be lowered out of the plane of further conveyance. Mounted on the free end of the swivel arm is a swivel head which is pivotable through about 90.degree. and which is provided with a parting knife for the dividing or separating of the stacks.

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