Feeding apparatus for paperboard sheets

Details Feeding apparatus for paperboard sheets Feeding apparatus for paperboard sheets

1984-03-07

1987-02-17

Schacher, Richard A.

Sheet feeding or delivering

Feeding

Separators

271 34, 271102, 271112, 271136, B65H 312

Patent

active

046434135

ABSTRACT:
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.

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patent: 4451028 (1984-05-01), Holmes
patent: 4585335 (1986-04-01), Katayama

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