Thermal roller of fuser

Details Thermal roller of fuser Thermal roller of fuser

1997-12-02

2000-06-06

Grimley, Arthur T.

Electrophotography

Image formation

Fixing

219216, G03G 1501, H05B 100

Patent

active

060729791

ABSTRACT:
The present invention sets forth a thermal roller of a fuser for fixing a toner image onto a surface of a recording medium. The thermal roller includes a roller cylinder having an electric insulating layer attached to an inner wall of the roller cylinder, an electric resistance wire helically wound on the electric insulating layer; and a power source provided at an end of the roller cylinder and electrically connected with the electric resistance wire for providing the electric resistance wire with power. The thermal roller according to the present invention can enhance power efficiency and reduce hazard of inflammation at low costs.

REFERENCES:
patent: 4109135 (1978-08-01), Minden et al.
patent: 5420395 (1995-05-01), Hyllberg et al.
patent: 5575942 (1996-11-01), Watanabe

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