Winding – tensioning – or guiding – Unwinding – With attachment to preceding material
Patent
1996-07-15
1998-06-30
Walsh, Donald P.
Winding, tensioning, or guiding
Unwinding
With attachment to preceding material
2425546, 2425561, 156504, B65H 1914
Patent
active
057721505
ABSTRACT:
A reel change device whereby a first strip, unwound off a runout reel, and a second strip, unwound off a new reel, are fed along an S-shaped path defined by two adjacent suction conveyor rollers with selectively-activated suction devices; the speed and timing of the strips are synchronized; the strips are then cut simultaneously along a first portion of the path, defined by the first roller, and are connected end-to-end as they travel at constant speed along a second portion of the path; and the cut-off portion of the second strip is fed by the first roller to a disposal container.
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Azionaria Costruzioni Macchine Automatiche - A.C.M.A. - S.p.A.
Rivera William A.
Walsh Donald P.
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