Patent · US Expired

Piling device for bound sets of sheets

US4623291A · kind A · utility

10Cited by
7References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 2, 1984
Grant dateNov 18, 1986
Priority date
Expiry dateMar 2, 2004

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2301/42112
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

The device forms a pile with bindings projecting alternately on both sides from a pile core. In one embodiment, the blocks are guided in on a table transporter which can be led horizontally above a pile shaft to bring the block against a front support device constructed as a magnetic bar. With a forwardly lying ferromagnetic binding the magnetic bar holds this firmly while a block with a rear lying binding is again taken up and laid against a rear support device. The blocks are thrown down on to the pile by simultaneous releasing of the front and rear edges and guide themselves as they drop by means of the magnetic bars.

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