Patent · US Expired

Image forming apparatus with a simplified paper unjamming mechanism

US5049945A · kind A · utility

12Cited by
3References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 22, 1990
Grant dateSep 17, 1991
Priority date
Expiry dateFeb 22, 2010

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2221/1684
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The present invention provides an image forming apparatus which includes a rotating unit for slightly rotating an upper unit. The upper unit is provided with a heating member and is located in the image fixing unit. The upper unit is rotatably mounted on a lower unit which is provided with a pressure member in the image fixing unit to release the contact of the heating member with the pressure member. This image forming apparatus can easily and safely remove a jammed paper sheet from the image fixing unit.

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