Fixation unit, thermal fixation roller, and recording...

Details Fixation unit, thermal fixation roller, and recording... Fixation unit, thermal fixation roller, and recording...

2006-01-31

2006-01-31

Gutierrez, Diego (Department: 2859)

Electrophotography

Image formation

Fixing

C399S328000

Reexamination Certificate

active

06993277

ABSTRACT:
A fixation unit that fixes toner onto a recording paper includes a thermal fixation roller, a heating part that heats the thermal fixation roller, a compressing part that presses the thermal fixation roller, and a drive gear, mounted on the thermal fixation roller, which rotationally drives the thermal fixation roller, wherein an outer diameter of the thermal fixation roller is equal to or larger than an inner diameter of the drive gear, as the heating part heats the thermal fixation roller.

REFERENCES:
patent: 5517293 (1996-05-01), Tonai et al.
patent: 5999789 (1999-12-01), Sawamura
patent: 6091926 (2000-07-01), Yamada
patent: 04-200263 (1992-07-01), None
patent: 10-111615 (1998-04-01), None
patent: 10-267111 (1998-10-01), None

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