Patent · US Expired

Sheet supplying apparatus with means for rocking sheet stacking plate

US5552859A · kind A · utility

33Cited by
7References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 3, 1995
Grant dateSep 3, 1996
Priority date
Expiry dateFeb 3, 2015

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2513/40
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A sheet supplying apparatus has a sheet stacking plate on which sheets are stacked, a drive unit for vibrating the sheet stacking plate upwardly and downwardly, and a sheet supply mechanism for supplying the sheet from the sheet stacking plate. A sheet supplying condition detecting device detects poor supply of a sheet bundle, and the drive unit is operated on the basis of a detection signal of the sheet supplying condition detecting device so that clogging of the sheets, poor sheet separation and poor sheet supply can be prevented.

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