Paper supplying device for perfecting printing machine

Details Paper supplying device for perfecting printing machine Paper supplying device for perfecting printing machine

1985-12-30

1987-10-27

Rolla, Joseph J.

Sheet feeding or delivering

Feeding

With means to align sheet

271246, 271277, 101232, 101408, B65H 914, B41F 1324

Patent

active

047024704

ABSTRACT:
A printing device is provided with a paper insertion mechanism including a paper stop and a pair of paper driving rolls operable in association with the rotation of a printing cylinder which includes an actuating cam. A paper presser operates synchronously with printing operation to press the paper against a paper guide during printing to impart tension to the paper to prevent transverse movement thereof.

REFERENCES:
patent: 1603349 (1926-10-01), Marquardt
patent: 2753184 (1956-07-01), Backhouse
patent: 2856188 (1958-10-01), Crittenden
patent: 2984482 (1961-05-01), Kist et al.
patent: 3593989 (1971-07-01), Crittenden
patent: 3630519 (1971-12-01), Spear

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