Patent · US Expired

Fixing apparatus and fixing method for electrophotographic apparatus

US5842098A · kind A · utility

7Cited by
2References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 21, 1997
Grant dateNov 24, 1998
Priority date
Expiry dateOct 21, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/209
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

In a fixing apparatus for an electrophotographic apparatus which comprises a suction apparatus (14) for attracting a rear surface of recording material (6) which continues longitudinally and holds a toner image on a major surface thereof, a preheater (10) for preheating the recording material while adhering the recording material to the preheater by attracting force of the suction apparatus, and a pair of fixing rollers (11) formed by a heat roller and a pressure roller urged to each other, wherein the recording material is sandwiched and carried while being heated and pressurized by the heat roller and the pressure roller at a pressing portion therebetween thereby to fix the toner image on the major surface of the recording material, the fixing apparatus further comprises a recording material lifting apparatus (15) having a projection member (15a) movable relative to the surface of the preheater.

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