Image fixing device for image forming apparatus

Details Image fixing device for image forming apparatus Image fixing device for image forming apparatus

1996-04-18

1998-01-13

Grimley, Arthur T.

Electrophotography

Image formation

Fixing

219216, G03G 1520

Patent

active

057089493

ABSTRACT:
A fixing device incorporated in an image forming apparatus for fixing a toner image on recording paper, including a fixing roller in which a cylindrical core and a heater are installed in the roller, a pressure roller held in pressured contact with the fixing roller, and a reinforcing device used to preserve a cylindrical shape of the cylindrical core. The reinforcing device includes a circular plate and a contacting member which is provided along an edge of the circular plate and which has a contacting portion held in contact with an inner surface of the cylindrical core.

REFERENCES:
patent: 4009953 (1977-03-01), Ravizza et al.
patent: 4050803 (1977-09-01), McCarroll
patent: 4348579 (1982-09-01), Namba

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