Patent · US Expired

Device for feeding a stack of flat articles on edge to de-stacker head of an automatic sorting machine and a method of operating this device

US5308052A · kind A · utility

10Cited by
5References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 19, 1993
Grant dateMay 3, 1994
Priority date
Expiry dateMar 19, 2013

Classification

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

Abstract

The present invention concerns a device for feeding a stack of flat articles on edge, especially mail items, to a de-stacker head provided with a support surface, the device comprising a main feed magazine in which the stack is disposed and a plate pushing the rear of the stack. A secondary feed magazine is introduced between the main magazine and the support surface of the de-stacker head, the secondary magazine having an upwardly inclined transfer surface, its edge adjacent to the support surface of the de-stacker head being higher than the latter.

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