Contact pressure adjusting device in heating pressing fixing app

Details Contact pressure adjusting device in heating pressing fixing app Contact pressure adjusting device in heating pressing fixing app

1977-03-14

1978-10-10

Albritton, C. L.

Electric heating

Heating devices

Combined with diverse-type art device

219388, 219469, 432 60, 432228, H05B 100

Patent

active

041198310

ABSTRACT:
A contact pressure adjusting device in a combination heating and pressing fixing apparatus for electrophotographic copiers, characterized in that one end of a spring 3, which applies a pressing force to a heating roll 1 and a press roll 2, is mounted on a rotary plate 4 so as to vary the spring load as said rotary plate 4 is rotated to various positions.

REFERENCES:
patent: 3861863 (1975-01-01), Kudji
patent: 3874843 (1975-04-01), Fujimoto

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