B - Operations – Transporting – 65 – B
Patent
B - Operations, Transporting
65
B
93/37
B65B 43/04 (2006.01) B31B 1/64 (2006.01) B31B 1/78 (2006.01) B31B 37/00 (2006.01) B65B 1/02 (2006.01)
Patent
CA 1190780
Abstract of the Disclosure: A method and apparatus for making bag-type packages from strip web material in which a lead end portion of strip web material is formed around a forward end portion of a mandrel and the sleeve is advanced with the mandrel during at least a portion of the forward stroke of the mandrel. A sleeve opening device on the lead end of the mandrel is extended through the end of the sleeve to open the sleeve and the mandrel is retracted and trans- versely sealed and severed at a location inwardly of its open end to form a bag. A turret is provided for gripping the open end of the bag at a bag loading station and trans- ferring the bag with its open end up sequentially to a bag filling station and to a top closing and sealing station.
413793
Baker Kenneth V.
Brown Jonathan G.
Stohlquist Roger H.
Apv Anderson Bros. Inc.
Ridout & Maybee Llp
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