B - Operations – Transporting – 65 – B
Patent
B - Operations, Transporting
65
B
156/32.1
B65B 13/00 (2006.01)
Patent
CA 1093953
ABSTRACT OF THE DISCLOSURE A strapping machine and method for applying flexible, heat sealable straps around objects in which the supply coil of strap and the feed rollers for a strap accummulating compartment are driven by a common rotatable drive for synchronous feeding. A strap feeding unit for feeding flexible strap in which a feed and pinch roller extend through opposed slots which intersect a strap carrying groove which totally, confines the strap. A strap tensioning mechanism in which rough tensioning and final tensioning are achieved by the movement of a single mechanical plate. A cutting and sealing head in which feeding of a new strap around the object can occur simultaneously with the sealing of the previous strap. A track opening mechanism which is operated by components of the sealing and cutting head.
336162
Berg Marvin I.
Pasic James A.
Frayne & Company Robert
Ovalstrapping Inc.
LandOfFree
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