B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
B65D 30/08 (2006.01) B32B 27/10 (2006.01) B65B 51/10 (2006.01) B65D 33/25 (2006.01) B32B 31/20 (2000.01)
Patent
CA 2458018
A multiwall bag (20) having a slider zipper and fin combination and methods of forming same are provided. The multiwall bag (20), for example, can include a tube body (40). A bag seal zone (21) can be formed in the tube body (40), and a combination fin member (22), zipper track (24), and zipper block (34) can be connected to an end of the tube body (40) in the bag seal zone (21). The other end of the tube body (40) can be filled with product so that the bag seal zone (21) operates as a constructive bottom during filling. Then, the end of the tube body (40) through which product is filled can be closed and sealed to provide a bag (20) filled with product. The method (60) can include forming a tube body (40), sealing inner surfaces of the tube body (40) to define a bag seal zone (21), and connecting a combination fin member (22), zipper track (24), and zipper block (34) to the bag seal zone (21).
Cash Mary K.
Hartzell Mark
Johnson Sarajane
Mclellan Alfred A.
Millslagle Lesley M.
Exopack Llc
Finlayson & Singlehurst
LandOfFree
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