Patent · US Expired

Sheet conveying apparatus

US5620174A · kind A · utility

54Cited by
6References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 3, 1996
Grant dateApr 15, 1997
Priority date
Expiry dateJul 3, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S271/902
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

The present invention provides a sheet conveying apparatus with a convey roller for conveying a sheet; a plurality of pinch rollers arranged along the convey roller and adapted to urge the sheet against the convey roller; a pinch roller holder formed as one piece for supporting the plurality of pinch rollers, the rigidity of the pinch roller holder in a sheet conveying direction being greater than the rigidity of the pinch roller holder in a direction perpendicular to the sheet conveying direction; and a biasing device for acting on the pinch roller holder to urge the pinch rollers against the convey roller.

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