Image forming apparatus having a plurality of heating...

Details Image forming apparatus having a plurality of heating... Image forming apparatus having a plurality of heating...

2006-08-30

2010-11-23

Gray, David M (Department: 2852)

Electrophotography

Control of electrophotography process

Control of fixing

C399S068000, C399S341000

Reexamination Certificate

active

07840150

ABSTRACT:
An image forming apparatus has: a first heating device which heats recording sheet formed with a developer image; a cooling device which cools the recording sheet passing through the first heating device; a second heating device which heats the recording sheet cooled by the cooling device and gives a gloss to the image on the recording sheet; a conveying device which conveys the recording sheet passing through the first heating device to the second heating device through the cooling device; and a controller which controls a cooling ability of the cooling device in accordance with a conveying time required until the recording sheet is conveyed from the first heating device to the second heating device.

REFERENCES:
patent: 5890032 (1999-03-01), Aslam et al.
patent: 2002/0085856 (2002-07-01), Kuwabara
patent: 64-35452 (1989-02-01), None
patent: 4-362679 (1992-12-01), None
patent: 11352840 (1999-12-01), None
patent: 2003-84477 (2003-03-01), None

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