Patent · US Expired

Sheet stacking apparatus with stacking and retaining tray

US6179287A · kind A · utility

50Cited by
9References
31Claims
0Family size

Assignees

Inventors

Key dates

Filing dateDec 20, 1996
Grant dateJan 30, 2001
Priority date
Expiry dateDec 20, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/0089
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A sheet stacking apparatus includes a sheet discharging device for discharging sheets; a stacking tray for stacking sets of the sheets discharged by the sheet discharging device; a retaining tray for retaining one sheet discharging by the discharging device; a shifting device for shifting, in a direction crossing with a direction of the discharging of the sheet, the one sheet on the retaining tray; a feeding device for feeding the one sheet to the stacking tray; whereby the sets of the sheets are grouped with the sheet shifted by the shifting device.

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