B - Operations – Transporting – 65 – B
Patent
B - Operations, Transporting
65
B
156/27, 156/40
B65B 43/00 (2006.01) B65B 9/06 (2006.01) B65B 61/18 (2006.01)
Patent
CA 2004025
A method and mechanism for continuous wrapping of objects in a product package having a reclosable zipper thereon, providing a continuous sheet of thermoplastic film with a reclosable rib and groove fastener profile extending therealong parallel to the formation axis of the film with the profiles interlocked to form a flattened closure, guidingly wrapping the sheet around the object, simultaneously guiding the interlocked fastener to an upright position relative to the object, and flattening the upright interlocked profiles against an outer surface of a wall of the object and thereafter cross-sealing the film at the ends of the object locking the flattened profile to the package end.
Gowling Lafleur Henderson Llp
Illinois Tool Works Inc.
Wojcik John
LandOfFree
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