Image heating apparatus including a cooling unit adapted to...

Details Image heating apparatus including a cooling unit adapted to... Image heating apparatus including a cooling unit adapted to...

2008-07-08

2008-07-08

Royer, William J (Department: 2852)

Electrophotography

Control of electrophotography process

Control of fixing

C399S320000, C399S328000, C399S329000, C399S334000

Reexamination Certificate

active

07398028

ABSTRACT:
In an image heating apparatus including a rotatable heating roller to heat an image on a recording material at a nip part, and a cooling unit to cool the rotatable heating roller, the cooling unit includes a pipe that forms a cooling loop for circulating cooling fluid, and a heat transmission member provided slidably and rotatably around the pipe.

REFERENCES:
patent: 4512650 (1985-04-01), Kocher
patent: 5669039 (1997-09-01), Ohtsuka et al.
patent: 6345169 (2002-02-01), Haneda et al.
patent: 7072609 (2006-07-01), Karasawa
patent: 7280795 (2007-10-01), Kakishima et al.
patent: 7349660 (2008-03-01), Domoto et al.
patent: 1-121883 (1989-05-01), None
patent: 6-149103 (1994-05-01), None

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