Flexible bags – Wall details – Reinforced
Patent
1995-01-24
1997-09-09
Garbe, Stephen P.
Flexible bags
Wall details
Reinforced
B65D 3302
Patent
active
056648871
ABSTRACT:
A collapsible bulk bag which when filled with material has a generally cubical configuration with a pair of end walls and rectangular sidewalls extending between them with all of the walls being of a flexible material. Bowing and bulging of the sidewalls from a planar configuration is retarded and restrained by loops of cord operably connected with the sidewalls. Preferably the loops of cord having portions inside the bag extending obliquely between adjacent sidewalls when the bag is filled. Method and apparatus for making the bag with the double knotted loops of cord are also disclosed.
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Custom Packaging Systems, Inc.
Garbe Stephen P.
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