Patent · US Expired

Heat fixing method employing peelable film between heater and recording medium

US5814429A · kind A · utility

15Cited by
13References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 14, 1995
Grant dateSep 29, 1998
Priority date
Expiry dateSep 14, 2015

Classification

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

Abstract

A heat fixable toner comprises a binder resin and a release agent. The binder resin comprises a polyester resin, and the release agent comprises a graft-modified polyolefin. A recording medium containing a toner image of said heat fixable toner is heat-fixed by contacting the recording medium with a heater element through a film interposed therebetween. After the heat-fixing step, the film is peeled from the fixed toner image while the film surface temperature is higher than the endothermic peak temperature of the toner.

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