Apparatus for feeding cardboards to a carton making section

Printing – Multicolor – Rotary machines

Patent

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Details

493321, 493324, 271 42, B41F 516

Patent

active

044716931

ABSTRACT:
An apparatus of feeding cardboards to a carton making section in the course of which they are individually printed in ink of different colors station by station, the apparatus including a conveyor unit located between each adjacent stations, which conveyor unit comprises an upper conveyor and a lower conveyor adapted to hold the cardboards therebetween, at least one of the upper conveyor or the lower conveyor including spikes projecting toward the cardboards held thereon, thereby securing the transferring of the cardboards from station to station.

REFERENCES:
patent: 1850800 (1932-03-01), Langston et al.
patent: 1850802 (1932-03-01), Langston et al.
patent: 1977812 (1934-10-01), Swift, Jr.
patent: 2181211 (1939-11-01), Sieg
patent: 2191988 (1940-02-01), Greenwood
patent: 3269590 (1966-08-01), Harter
patent: 3377063 (1968-04-01), Kirby
patent: 3611925 (1971-10-01), Kulwicki
patent: 3648605 (1972-03-01), Hottendorn
patent: 3999454 (1976-12-01), Tiso et al.

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