Photocopying – Projection printing and copying cameras – Combined with or convertible to a contact printer
Patent
1984-05-11
1986-01-28
Moses, R. L.
Photocopying
Projection printing and copying cameras
Combined with or convertible to a contact printer
355 3FU, 219216, 432 60, G03G 1520
Patent
active
045667837
ABSTRACT:
The present invention relates to a fixing device comprising a curved heating plate which is heated by means of a temperature controlled electrical main heating system and an electrical stand-by heating system. The main heating system comprises two heating means mounted on the underside of the heating plate, between which is disposed a bar- or plate-shaped stand-by heating means.
REFERENCES:
patent: 3517164 (1970-06-01), Huggins et al.
patent: 4474456 (1984-10-01), Kobayashi et al.
Moraw Roland
Rebhan Adolf
Schwierz Peter P.
Hoechst Aktiengesellschaft
Moses R. L.
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