Developing apparatus for diazo copying machine

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Details

354299, G03D 700

Patent

active

040568245

ABSTRACT:
A developing chamber and inlet and outlet chambers leading to and from the developing chamber respectively are uniformly heated in such a manner that ammonia gas used as a developing agent and water vapor are prevented from being condensed and contaminating copy sheets.

REFERENCES:
patent: 3280717 (1966-10-01), Bungay
patent: 3613547 (1971-10-01), Snarr et al.
patent: 3776117 (1973-12-01), Kobayashi
patent: 3832730 (1974-08-01), Geyken et al.
patent: 3943538 (1976-03-01), Hilgers et al.

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