Fixing temperature selecting control in a copying machine

Details Fixing temperature selecting control in a copying machine Fixing temperature selecting control in a copying machine

1979-10-26

1983-02-15

Braun, Fred L.

Photocopying

Projection printing and copying cameras

Combined with or convertible to a contact printer

219216, 355 3FU, 432 60, G03G 1520

Patent

active

043738010

ABSTRACT:
A copying machine having a thermal fixing circuit, and a fixing temperature controlling system for regulating a desired fixing temperature in accordance with variations of copy paper characteristics. A first manual copy switch is actuated for selecting a normal fixing temperature when a normal, thin copy paper is used. A second manual copy switch is actuated for selecting a higher fixing temperature when a thick copy paper is used.

REFERENCES:
patent: 3053962 (1962-09-01), Cerasani et al.
patent: 3781516 (1973-12-01), Tsilibes et al.
patent: 3926519 (1975-12-01), Rebres
patent: 4136941 (1979-01-01), Sawaoka
Jachimiak et al., "Fusing of Offset Masters", IBM Technical Disclosure Bulletin, vol. 18, No. 4, Sep. 1975, p. 1004.
Howard et al., "Copier Fusing Controls", IBM Technical Disclosure Bulletin, vol. 21, No. 2, Jul. 1978, pp. 481 and 482.

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