Film dryer

Drying and gas or vapor contact with solids – Apparatus – Rotary drums or receptacles

Patent

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Details

34155, 34157, 34225, 34242, F26B 1302

Patent

active

041516575

ABSTRACT:
A drying chamber wherein photographic film is dried by non-turbulent recirculating conditioned air passing therethrough while the film is suspended from a conveyor system and foreign material is prevented from entering thereinto by an air curtain.

REFERENCES:
patent: 1564782 (1925-12-01), Harris
patent: 1589642 (1926-06-01), Harris
patent: 2376174 (1945-05-01), Munning et al.
patent: 2495612 (1950-01-01), Trimble
patent: 2988819 (1961-06-01), Samson
patent: 3257739 (1966-06-01), Wentz
patent: 3497965 (1970-03-01), Cortellessa
patent: 3650040 (1972-03-01), Statham
patent: 3659551 (1972-05-01), McKinstry
patent: 3933595 (1976-01-01), Gordon et al.

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