Photocopying – Contact printing – Fluid pressure retention of carrier and receiver in exposure...
Patent
1988-07-27
1990-02-20
Hayes, Monroe H.
Photocopying
Contact printing
Fluid pressure retention of carrier and receiver in exposure...
355 73, 355 76, G03B 2720
Patent
active
049030752
ABSTRACT:
An apparatus for making contact prints, the apparatus including a frame having a transparent plate, and a pair of frame carriers for supporting the frame at opposite sides of the printing box such that the frame is placeable over the printing plate in an optically sealed manner, each of the frame carrier including a stop means for anchoring the frame carrier at a predetermined position alongside the printing box.
REFERENCES:
patent: 4486094 (1984-12-01), Schoen et al.
Dainippon Screen Mfg. Co,. Ltd.
Hayes Monroe H.
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