Apparatus for extending and setting rolled sensitive films

Details Apparatus for extending and setting rolled sensitive films Apparatus for extending and setting rolled sensitive films

1982-08-12

1984-09-18

Schran, Donald R.

Photocopying

Projection printing and copying cameras

Detailed holder for photosensitive paper

355 76, 354203, 83451, 242 55, G03B 2760

Patent

active

044720513

ABSTRACT:
A propsed apparatus comprising a film reel, a film feeder, a vacuum film holder and a mechanism adapted to move the feeder along the plate is adapted for use in the projection-back in process camera device. These members are arranged such that a film which is being unwound away from the reel is gradually sucked onto said film holder with the movement of said feeder guided by the mechanism. The apparatus may include a film cutter for cutting the film after each stroke of said feeder together with a sheet reel having a wound sheet and adapted to supply it for closing up sucking apertures of said holder portion not covered with the film.

REFERENCES:
patent: 3597078 (1971-08-01), Miyauchi
patent: 3790154 (1974-02-01), Gerber
patent: 4029404 (1977-06-01), Mizukami
patent: 4197005 (1980-04-01), Sippel

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