Fusing roller device for electrophotographic image forming...

Details Fusing roller device for electrophotographic image forming... Fusing roller device for electrophotographic image forming...

2007-07-24

2007-07-24

Tran, Hoan (Department: 2852)

Electrophotography

Image formation

Fixing

C219S216000

Reexamination Certificate

active

11226298

ABSTRACT:
A fusing roller device for an electrophotographic image forming apparatus, the device including an internal tube having both ends open; a heating portion surrounding the internal tube and generating heat by externally supplied current; and a fusing roller surrounding the heating portion and fusing a toner image on paper by heat transferred from the heating portion.

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