B - Operations – Transporting – 41 – L
Patent
B - Operations, Transporting
41
L
B41L 21/08 (2006.01) B41F 21/06 (2006.01) B65H 3/12 (2006.01) B65H 3/48 (2006.01) B65H 7/16 (2006.01)
Patent
CA 2358639
A method of operating a vacuum corrugated belt feeder with positive air pressure separator during a feed cycle wherein the vacuum and the positive pressure air are controlled by a vacuum valve and a positive air pressure valve respectively, wherein the paper is taken away by a belt which is activated when a feed clutch is energized, comprising actuating the vacuum at the start of the feed cycle and de-actuated the vacuum when the feed clutch is de-energized, and pulsing the positive air pressure separator by actuating and de-actuating the positive air pressure separator during the feed cycle.
Dobbertin Michael T.
Mitchell Henry P. Jr.
Eastman Kodak Company
Heidelberger Druckmaschinen Ag
Norton Rose Or S.e.n.c.r.l.,s.r.l./llp
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