Method and apparatus for covering sealing surface on sealing dev

Details Method and apparatus for covering sealing surface on sealing dev Method and apparatus for covering sealing surface on sealing dev

1979-08-20

1981-03-10

Hayes, Monroe H.

Optics: motion pictures

With film treating or working

352 78R, G03C 1100

Patent

active

042550254

ABSTRACT:
Method and apparatus for covering a sealing surface of a sealing strip which releasably seals processing fluid in a film cassette contained fluid processor. The apparatus includes a flap portion connected to the sealing strip in a manner which enables the flap to overlie the sealing surface when a leading end of the strip connects to and moves with a strip of film during rewinding of the film onto a film spool so as to effect release of the processing fluid.

REFERENCES:
patent: 3895862 (1975-07-01), Stella et al.
patent: 3951530 (1976-04-01), Czumak et al.
patent: 4027956 (1977-06-01), Stella et al.

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