Heating and fixing device for toner image

Details Heating and fixing device for toner image Heating and fixing device for toner image

1979-07-18

1982-01-05

Mayewsky, Volodymyr Y.

Electric heating

Heating devices

Combined with diverse-type art device

219370, 219471, 219505, 165 89, 355110, 432 60, H05B 100

Patent

active

043095917

ABSTRACT:
A fixing device in which a toner image support member is pressure-held between and conveyed by a pair of rollers at least one of which is heated to a temperature at which the toner image may be fixed on the support member, characterized in that the end of at least one of the rollers which tends to be higher in temperature is cooled or the opposite end of said at least one roller is supplied with heat, whereby the thermally expanded state of said at least one roller and the thermally expanded state of the other roller are maintained in such a condition that the toner image support member is not laterally displaced from a predetermined conveyance path.

REFERENCES:
patent: 3475589 (1969-10-01), Bartusek et al.
patent: 3820591 (1974-06-01), Sisson et al.
patent: 3936658 (1976-02-01), Traister et al.
patent: 3993124 (1976-11-01), Mueller
patent: 4127764 (1978-11-01), Minden
patent: 4212631 (1980-07-01), Franke et al.
IBM Journal of Research & Development, "Paper Path of an On-Line Computer-Output Printer," R. A. Svendsen, vol. 22, No. 1, Jan. 1978.

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