Patent · US Expired

Sheet transport device

US5253856A · kind A · utility

11Cited by
2References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 26, 1992
Grant dateOct 19, 1993
Priority date
Expiry dateMay 26, 2012

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/00924
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A sheet transport device is provided with a plurality of sheet transport paths arranged in parallel to one another and a sheet transport assembly for transporting a sheet along the sheet transport path. The transport assembly includes a drive shaft extending normal to the plurality of sheet transport paths, a roller member mounted on the drive shaft in a position corresponding to each of the plurality of sheet transport paths, and a transmission mechanism provided between the drive shaft and roller member for transmitting the rotational force of the drive shaft rotating in a sheet transport direction to the roller member and for shutting off transmission of the rotational force of the roller member rotating in the sheet transport direction to the drive shaft. Accordingly, the misalignment of sheets to be transported simultaneously can be readily corrected. In addition, even if one of the simultaneously transported sheets gets jammed, the jammed sheet can be smoothly removed without affecting transport of the other sheets.

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