Fixing apparatus

Details Fixing apparatus Fixing apparatus

1988-06-22

1990-08-14

Grimley, A. T.

Photocopying

Contact printing

Light boxes

355285, 355208, G03G 1520, G03G 2100

Patent

active

049491318

ABSTRACT:
A fixing apparatus has a heat roller having a heater, a pressure roller contacting the heat roller under pressure, a drive for rotating the heat roller, a temperature detecting element for detecting a temperature of the heat roller, a holder holding the temperature detecting element so that the element is maintained in a non-contact state with the heat roller at a specified temperature or less and so that the element is maintained in a contacting state with the heat roller over the specified temperature, and a controller for starting the carrying out of a rotation of the heat roller when it is detected that the temperature detecting element contacts the heat roller.

REFERENCES:
patent: 3888622 (1975-06-01), Thettu
patent: 4385826 (1983-05-01), Itoh
patent: 4687315 (1987-08-01), Fujii

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