1976-01-08
1977-06-21
Paperner, L. J.
93 93DP, 214 6DK, B65G 5716
Patent
active
040306216
ABSTRACT:
A compensating stacker for printed periodicals has lugged endless infeed means to feed periodicals forwardly seriatim in small lifts onto an upper retractable lift supporting means which opens on each cycle to drop the lifts seriatim vertically onto a lower lift supporting means which opens on each cycle to drop each lift into a stacking station. Lift rotating means turns selected lifts 180.degree. while they are supported on the lower lift supporting means, so each stack consists of a predetermined number of lifts of which some are oriented one way and some the other. Delivery means operates intermittently to move stacks seriatim out of the stacking station.
REFERENCES:
patent: 2769378 (1956-11-01), Jochem
patent: 2901952 (1959-09-01), Taylor
patent: 2911891 (1959-11-01), Taylor
patent: 3115090 (1963-12-01), Elander
patent: 3166206 (1965-01-01), Porter et al.
patent: 3379320 (1968-04-01), Loach et al.
patent: 3525443 (1970-08-01), Pomara
Kuzel Frank J.
Swanson Kermit E.
Paperner L. J.
R. R. Donnelley & Sons Company
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