Device for bringing sheets into flat position

Details Device for bringing sheets into flat position Device for bringing sheets into flat position

1983-01-21

1985-06-18

Hix, L. T.

Photocopying

Contact printing

Fluid pressure retention of carrier and receiver in exposure...

G03B 2720

Patent

active

045238405

ABSTRACT:
An original holder or like device for bringing a sheet into a flat exposure plane in a reprographic apparatus comprises a transparent resilient support plate which normally is resiliently held slightly bowed and a rigid flat pressure plate such as a glass plate which can be pressed onto the convex side of the support plate to bring the support plate and a sheet resting on it into a flat position for exposure of the sheet.

REFERENCES:
patent: 895577 (1808-08-01), McIntire
patent: 2929309 (1960-03-01), Young
patent: 3311037 (1967-03-01), Winkler et al.
patent: 3995955 (1976-12-01), Topfer
patent: 4080068 (1978-03-01), Madigan

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