Conformable fusing system

Details Conformable fusing system Conformable fusing system

1990-05-14

1991-04-30

Walberg, Teresa J.

Electric heating

Heating devices

Combined with container, enclosure, or support for material...

219216, 355290, G03G 1520

Patent

active

050120727

ABSTRACT:
A fusing apparatus including a heater roll disposed transverse the direction of movement of the support material, the heater roll being stiff in the longitudinal direction and conforming in the hoop direction, a core supporting the heater roll, the heater roll being disposed about the circumference of the core, the core being conforming in the hoop direction, and a back up role disposed transverse the direction of movement of the support material, the back up role being stiff in the longitudinal direction and conforming in the hoop direction, the engagement of the heater role and the back up role defining an elongated, essentially flat nip.

REFERENCES:
patent: 3449548 (1969-06-01), Adamek
patent: 3666247 (1972-05-01), Banks
patent: 4001544 (1977-04-01), Heinzer
patent: 4219327 (1980-08-01), Idstein
patent: 4290691 (1981-09-01), Giorgini
patent: 4420680 (1983-12-01), Itoh
patent: 4501482 (1985-02-01), Stryjewski
patent: 4567349 (1986-01-01), Henry et al.
patent: 4627813 (1986-12-01), Sasaki
patent: 4814819 (1989-03-01), Torino
patent: 4883941 (1989-11-01), Martin et al.

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