B - Operations – Transporting – 65 – H
Patent
B - Operations, Transporting
65
H
270/117
B65H 3/06 (2006.01) B65H 3/44 (2006.01)
Patent
CA 1122235
MULTIPLE STACK ROLL-WAVE SHEET SEPARATOR APPARATUS ABSTRACT OF DISCLOSURE A roll-wave sheet separator is provided for simul- taneously separating sheets from two stacks in opposite sheet feed directions. The separator comprises means for supporting a first and a second stack of sheets and sheet separating means mounted adjacent to said stacks comprising a rotatable shaft having a first coaxial helical peripheral thread formed along a portion of the shaft near the first stack and a second coaxial helical peripheral thread formed along another portion of the shaft near the second stack and having a direction opposite to that of the first thread. First and second followers which are rotatable about the axis of the shaft, respectively follow said first and second thread Means are provided for rotating the shaft in the selected one of two directions whereby the first follower is driven into engagement with the uppermost sheet in the first stack when the shaft is rotating in one of said two directions and the second follower is driven into engagement with the uppermost sheet in the second stack when the shaft is rotating in the opposite direction. AT9-78-027
350158
International Business Machines Corporation
Kerr Alexander
LandOfFree
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