Patent · US Active

Fixing device and image forming apparatus

US8331841B2 · kind B2 · utility

1Cited by
3References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 3, 2009
Grant dateDec 11, 2012
Priority date
Expiry dateAug 29, 2029

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/2041
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Provided is an image forming apparatus having a fixing device for fixing an image at a nip portion formed of two rotary members which rotate while facing each other, wherein occurrence of uneven print gloss is prevented. The image forming apparatus having a fixing device for fixing an image at a nip portion formed of two rotary members which rotate while facing each other, wherein one of the two rotary members is a belt which rotates while being stretched around of a plurality of rollers, a roller arranged at the exit of the nip portion out of the plurality of rollers has a crown shape, and a slack absorbing member for absorbing a slack of both ends of the belt caused by the crown-shaped roller is in contact with the belt.

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