Sheet feeder of a printing press

Details Sheet feeder of a printing press Sheet feeder of a printing press

1994-05-06

1995-09-19

Skaggs, H. Grant

Sheet feeding or delivering

Feeding

Separators

271104, 271106, 271169, B65H 314

Patent

active

054510414

ABSTRACT:
Sheet feeder of a printing press having suckers for seizing an uppermost sheet of a sheet pile at a leading end of the uppermost sheet, at least one sheet-pile stop having an upper edge over which the uppermost sheet is liftable, and a pair of transport rollers to which the uppermost sheet is feedable includes grooves formed in the sheet-pile stop and extending parallel to leading and trailing edges of the sheets on the sheet pile.

REFERENCES:
patent: 1505349 (1924-08-01), Johnson et al.
patent: 3411640 (1968-11-01), Wallis
patent: 3635464 (1972-01-01), Gramlich
patent: 4089516 (1978-05-01), Colglazier et al.
patent: 4678175 (1987-07-01), Arldt et al.
patent: 4690394 (1987-09-01), Maul et al.

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