B - Operations – Transporting – 65 – H
Patent
B - Operations, Transporting
65
H
270/162
B65H 5/22 (2006.01) B65H 3/04 (2006.01) B65H 3/12 (2006.01)
Patent
CA 1189545
ABSTRACT OF THE INVENTION A sheet feeder for corrugated paperboard sheets utilizing timed intermittently rotatable belts against which either the top or bottom sheet, depending on the configuration chosen, of a stack is brought into contact to feed such sheet in synchronism with adjacent processing machinery and utilizing continuously applied negative atmospheric pressure to hold such sheet against the belts without the need for valving or otherwise breaking the suction pressure.
403402
Ward William F. SR.
West John B.
Borden Ladner Gervais Llp
Ward Machinery Company (the)
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