Devices for controlling the heating of fuser roll apparatus

Details Devices for controlling the heating of fuser roll apparatus Devices for controlling the heating of fuser roll apparatus

1975-05-28

1977-01-04

Albritton, C. L.

Electric heating

Heating devices

Combined with diverse-type art device

100 93RP, 219388, 219470, 219471, 432 60, 432228, G03G 1520

Patent

active

040015459

ABSTRACT:
Devices for controlling the heating of fuser roll apparatus are disclosed. In fuser roll apparatus a toner powder image is heated under pressure on a supporting sheet to be fixed thereon. The apparatus comprises a plurality of heaters for heating a fuser roll; and a plurality of surface temperature detecting elements for detecting the surface temperature of the fuser roll, the power to the respective heaters being independently controlled according to detecting signals from the respective surface temperature detecting elements.

REFERENCES:
patent: 2526906 (1950-10-01), Schaab et al.
patent: 3805020 (1974-04-01), Bates
patent: 3832524 (1974-08-01), Takiguchi

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