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Apparatus and method for processing photosensitive sheets

  • US 4,937,607 A
  • Filed: 09/20/1988
  • Issued: 06/26/1990
  • Est. Priority Date: 09/20/1988
  • Status: Expired due to Fees
First Claim
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1. A liquid holding trough for use in processing a downward traveling sheet of photosensitive film comprising:

  • a first end;

    a second end;

    a channel extending from the first end to the second end, the channel defined by;

    a portion of a first generallyhorizontal roller;

    a portion of a second generally horizontal roller extending parallel to and adjacent to the first roller with a nip between the first and second rollers defining, in part, a pathway for the sheet through the trough, wherein the first and second rollers are an initial pair of submerged rollers in a development tank; and

    boundary means, extending from near the initial pair to near a surface of a liquid in the tank, for directing a stream of liquid parallel to the first and second rollers, the boundary means including a first boundary member positioned above and generally parallel to the first roller and a second boundary member positioned above and generally parallel to the second roller.

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