Heating – Advancing structure flexing – looping or coiling sheet – web... – Internally heated roll
Patent
1988-07-07
1989-12-19
Yuen, Henry C.
Heating
Advancing structure flexing, looping or coiling sheet, web...
Internally heated roll
219216, 219469, 355284, 355290, 432 8, F27B 928
Patent
active
048879649
ABSTRACT:
An image fixing apparatus includes a couple of rotatable rollers press-contacted to each other, for fixing a toner image by passing a toner image carrying material carrying the toner image, through a nip formed between the rotatable rollers, at least one of the rollers including a surface coating of anodized aluminum having fine pores filled with perfluoroalkyl compound material.
REFERENCES:
patent: 4127764 (1978-11-01), Minden
patent: 4150181 (1979-04-01), Smith
patent: 4200389 (1980-04-01), Matsui et al.
patent: 4207059 (1980-06-01), Gaitten et al.
patent: 4223203 (1980-09-01), Elter
patent: 4518655 (1985-05-01), Henry et al.
patent: 4540267 (1985-09-01), Moser
Canon Kabushiki Kaisha
Yuen Henry C.
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