B - Operations – Transporting – 65 – B
Patent
B - Operations, Transporting
65
B
156/32
B65B 11/00 (2006.01) B65B 11/54 (2006.01) B65B 59/00 (2006.01)
Patent
CA 1232528
WRAPPING CONTROL SYSTEM FOR FILM WRAPPING MACHINE Abstract of the Disclosure In a stretch film wrapping machine an improved control system provides for automatic or manual selection of one of at least two differing width film rolls and provides individualized wrapping parameters dependent upon the film width selected. Automatic film selection is performed in response to signals identifying the height, width and length of a package to be wrapped which characteristics are sensed or measured by a package sensing system. Both automatic and manual film selection includes timing controls for synchronizing film gripping and clamping apparatus with underfolding apparatus dependent upon the film selected to provide improved control over the tensioning of film wrapped about individual packages.
424382
Bowers Russell E.
Treiber Fritz F.
Gowling Lafleur Henderson Llp
Premark Feg L.l.c.
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