Patent · US Expired

Method for fixing toner

US6756175B2 · kind B2 · utility

41Cited by
8References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 5, 2002
Grant dateJun 29, 2004
Priority date
Expiry dateJul 5, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G9/08795
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A method of fixing toner in a belt fixing unit having a fixing roller; a heating roller; an endless fixing belt binding the heating roller and the fixing roller under tension therebetween; a pressure roller disposed to face the fixing roller intervening the fixing belt; and a fixing heater disposed inside one of the pressure roller and the heating roller, the method of fixing includes: a step for fixing a toner image on an image fixing material by conveying the toner image on the image fixing material in between a portion of the fixing belt not touching the fixing roller and the pressure roller; featured by the toner particle being spherical having a roundness of 0.96 or more and contains a colorant and resin component containing a modified polyester resin.

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