SHEET FEED DEVICE

PROBLEM TO BE SOLVED: To make it possible to feed a sheet without unreasonably producing many 'double feed' by providing a friction type unitization device between a throat knife gate and a lower stream additional conveyor, in a vacuum shuttle sheet feed device. SOLUTION: A driving belt op...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WARDEN GERALD D, BOWSER DAVID
Format: Patent
Sprache:eng
Schlagworte:
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