B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
B65D 30/24 (2006.01)
Patent
CA 2189273
A valve bag (80) is provided having a self-closing feature (92, 106, 108), to preclude sifting losses after filling, but before the bag is fully sealed, while enabling the facilitated final secure closure of the bag (80).
Un sac à valve (80) est doté d'une caractéristique d'autofermeture (92, 106, 108) en vue de prévenir des pertes par effet de tamisage après le remplissage, mais avant la fermeture hermétique complète du sac, cette caractéristique facilitant également la fermeture sûre et définitive du sachet (80).
Abar Michael D.
Avila Michael R.
Belser Mark D.
Fuller John P.
Giles Don G.
Gowling Lafleur Henderson Llp
Graphic Packaging International Inc.
Stone Container Corporation
LandOfFree
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