B - Operations – Transporting – 65 – B
Patent
B - Operations, Transporting
65
B
B65B 61/06 (2006.01) B65B 11/02 (2006.01) B65B 13/32 (2006.01)
Patent
CA 2125910
In a wrapping machine comprising a ring rotatable on a frame, a ledge to support a package being wrapped and a carriage supporting a roll of plastic film and movable with the ring to wrap the film around the ledge and around a package supported thereby, a severing arm is pivotable between a horizontal position underlying the ledge and a vertical position carries a heated severing wire. Also, a spacing arm is pivotally movable between a horizontal position underlying the ledge and a vertical position spaces an outer film layer from the ledge. In one embodiment, the severing arm carries heated welding elements and the spacing arm applies a partial vacuum to cause a severed film portion to adhere to the spacing arm. In another embodiment, the severed film portion is clamped between the spacing and welding arms.
Finlayson & Singlehurst
Mima Incorporated
LandOfFree
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