B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
B65D 1/02 (2006.01) B65D 81/20 (2006.01)
Patent
CA 2701692
The invention relates to a hollow vacuum packaging product in which the ring comprises threads (1, 2, 3, 4, 5, 6, 7, 8) distributed around its periphery, between which the sealing cap enters into engagement when the hollow product is opened/closed, characterized in that in the evacuated closed condition of the hollow product, the sealing cap is able to enter into engagement only in an interval between two consecutive threads, or in several such consecutive intervals (10, 11, 12), but not in all of said intervals. Said hollow product may be a thermoplastic bottle or jar.
L'invention a pour objet un produit creux de conditionnement sous vide, dont la bague comporte des filets (1, 2, 3, 4, 5, 6, 7, 8) répartis à sa périphérie, et entre lesquels la capsule de bouchage entre en engagement à l'ouverture/fermeture du produit creux, caractérisé en ce qu'à l'état fermé sous vide du produit creux, la capsule de bouchage est apte à entrer en engagement exclusivement dans un intervalle entre deux filets consécutifs, ou dans plusieurs tels intervalles (10, 11, 12) consécutifs, mais non dans la totalité de ceux-ci. Produit creux pouvant être un pot, un flacon ou une bouteille en matière thermoplastique.
Goudreau Gage Dubuc
Saint-Gobain Emballage
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