Patent · US Expired

Flat object holding device and flat object unstacking device equipped with this holding device

US5507480A · kind A · utility

17Cited by
6References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 20, 1994
Grant dateApr 16, 1996
Priority date
Expiry dateSep 20, 2014

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2701/1916
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

An automatic mail sorting flat object holding device has a driven perforated belt and suction grasping heads inside the belt. The holding device has a holding side consisting of the perforated belt moving in a predetermined transfer direction and to the front of which a stack of flat objects is offered up. A double pick separator has a suction head disposed substantially facing an exit edge of the holding side. The suction holding device has at least two substantially adjacent suction heads aligned in the transfer direction, one suction head of which is at least partly overlapping the double pick separator suction head.

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