Patent · US Expired

Method and apparatus for transferring and fixing toner image using controlled heat

US4430412A · kind A · utility

34Cited by
3References
45Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 5, 1982
Grant dateFeb 7, 1984
Priority date
Expiry dateNov 5, 2002

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/1695
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A method and apparatus for transferring and fixing toner image wherein a toner image is transferred and fixed onto a transfer material from a toner image retainer through an intermediate transfer member. The toner image on the intermediate transfer member is heated at a temperature lower than the toner fusion temperature, and the transfer material is heated to the toner fusion temperature or over. A pressing unit to press the transfer material onto the intermediate transfer member is heated at the toner fusion temperature or over.

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