Patent · US Expired

Fixing device preventing rubbing of toner image

US6628916B2 · kind B2 · utility

67Cited by
23References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 20, 2001
Grant dateSep 30, 2003
Priority date
Expiry dateNov 20, 2021

Classification

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

Abstract

A fixing device includes an abutting member arranged at a position between an upstream side of a fixing roller and a downstream side of a heating roller in a moving direction of a fixing belt so as to abut against the fixing belt and expand a fixing region. The fixing device may also include a first supporting member and a second supporting member, which supports the fixing belt, etc., with respect to the first supporting member. An angle, formed between an approaching direction of a sheet-like recording medium and a line tangential to an upstream end of the fixing region in the moving direction of the fixing belt, is set equal to 20° or larger.

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