Film processing method and apparatus

Details Film processing method and apparatus Film processing method and apparatus

1979-11-01

1982-04-13

Hix, L. T.

Fluid handling

Flow affected by fluid contact, energy field or coanda effect

Means to regulate or vary operation of device

354324, 354331, 137565, 137577, 137587, G03D 308, G03D 306

Patent

active

043244793

ABSTRACT:
An automatic film processor is provided with leakage control in the form of a closed loop fluid handling system to provide negative pressure in the processing tanks, a specialized outlet orifice for the processing tanks to maintain fluid level above the film plane, means for providing an inert atmosphere above the chemicals in the system reservoir involving the use of a specialized standpipe, a film drying section which utilizes the cooling fan for the unit, and a specialized multi-negative loading unit.

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patent: 2781655 (1957-02-01), Brown
patent: 3057282 (1962-10-01), Luboshez
patent: 3062123 (1962-11-01), Limberger
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patent: 3139904 (1964-07-01), Wengel
patent: 3851662 (1974-12-01), Jessop
patent: 4012753 (1977-03-01), Schmidt
patent: 4166688 (1979-09-01), Sachs
patent: 4168117 (1979-09-01), Work
patent: 4171716 (1979-10-01), Szabo et al.
patent: 4268156 (1981-05-01), Kostiner

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