Fusing device and image apparatus having a biased pressing...

Details Fusing device and image apparatus having a biased pressing... Fusing device and image apparatus having a biased pressing...

2008-05-20

2011-11-01

Grainger, Quana M (Department: 2852)

Electrophotography

Image formation

Fixing

Reexamination Certificate

active

08050608

ABSTRACT:
A fusing device comprising: a frame; a cover hinged to the frame, a heating roller mounted in the cover; a first pressing roller to form a first fusing nip through contact with the heating roller; a second pressing roller to form a second fusing nip, through which a printing medium passes, after passing through the first fusing nip; and a first resilient member connected to the frame and the cover, to bias the first and second pressing rollers toward the heating roller.

REFERENCES:
patent: 5708926 (1998-01-01), Sagara et al.
patent: 7483665 (2009-01-01), Fujiwara et al.
patent: 2004/0222214 (2004-11-01), Tomatsu
patent: 63085777 (1988-04-01), None
patent: 2005-257718 (2005-09-01), None

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