Vacuum sheet film transport and method

Details Vacuum sheet film transport and method Vacuum sheet film transport and method

1992-02-19

1993-05-04

Skaggs, H. Grant

Sheet feeding or delivering

Feeding and delivering

Separator and conveyor

271 14, 271103, 271267, 354182, B65H 500

Patent

active

052074137

ABSTRACT:
A vacuum platen serially picks up a sheet of film from a stack of unexposed sheets of film, transports the sheet of film to a large format camera for exposure, retains the sheet of film planar during exposure, transports the sheet of film to a stack of exposed sheets of film and drops the sheet of film upon the stack of exposed sheets of film.

REFERENCES:
patent: 478780 (1892-07-01), Bristol
patent: 3125336 (1964-03-01), Wanielista
patent: 3584868 (1971-06-01), Fromm et al.
patent: 4185814 (1980-01-01), Buchmann et al.
patent: 4565478 (1986-01-01), Ericsson
Learned et al., Xerox Disclosure Journal, May, 1976, Vol. 1, No. 5, p. 5.

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