Patent · US Expired

Sheet supply apparatus and image forming apparatus

US6834854B2 · kind B2 · utility

3Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 18, 2002
Grant dateDec 28, 2004
Priority date
Expiry dateJul 22, 2023

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2511/51
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A sheet supply apparatus includes a sheet storage device for stacking and storing sheets; a sheet pick-up device for drawing the sheets from the sheet storage means; a separating device having supply rollers for supplying the sheets drawn from the sheet pick-up means and separating members pressing the supply rollers; a pair of resister rollers for supplying the sheets to an aligning device after resister correction for aligning a transport direction of the sheets separated and transported by the separating device; and a frame for supporting each of the devices. The sheet supply apparatus is also provided with the first press separating device for the supply rollers and the separating members to be in a sheet nipping state or a sheet released state, and the second press separating device for the pair of the resister rollers to be in a sheet nipping state or a sheet released state.

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