Device for feeding stock sheets

Details Device for feeding stock sheets Device for feeding stock sheets

1997-06-24

1999-01-19

Coan, James F.

Package making

With means responsive to a sensed condition

Of receptacle or cover feed or adjunct feed or application

53207, 4147955, 4147974, 493 14, 493313, B65B 4318

Patent

active

058602690

ABSTRACT:
A device for feeding stock sheets is provided with a hopper for storing carton blanks as stock sheets in an upright posture, a delivery roller for delivering the carton blanks in the hopper toward a hopper outlet, an auxiliary roller located between the delivery roller and the hopper outlet to deliver the carton blanks toward the hopper outlet, a plurality of gap sensors used to detect gaps between the carton blanks situated between the delivery roller and the auxiliary roller and to control the delivery roller in rotation, and an arrival sensor used to detect a gap between the hopper outlet and the leading stock sheet and to control the auxiliary roller in rotation.

REFERENCES:
patent: 2732203 (1956-01-01), Stancheff
patent: 3530640 (1970-09-01), Hoffmann
patent: 3814000 (1974-06-01), Heisler
patent: 5116303 (1992-05-01), Dietrich et al.
patent: 5372569 (1994-12-01), Ballos, III
patent: 5653671 (1997-08-01), Reuteler

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