Hot-fillable and retortable flat paneled jar

Details Hot-fillable and retortable flat paneled jar Hot-fillable and retortable flat paneled jar

B - Operations, Transporting

65

D

B65D 1/02 (2006.01)

Patent

CA 2328620

Hot-fillable, blow molded, wide-mouth plastic containers having a pair of flex panels (11, 111, 211) for accommodating thermally induced volumetric and pressure variations while affording easy contents scoopability, and desirable labeling features. The containers are capable of being blow-molded from injection molded preforms or from extruded parisons. The containers may be hot-filled and retorted. A desirable base (27, 127, 227) for a retortable container is also disclosed.

L'invention concerne des contenants en plastique à large ouverture, moulés par soufflage et remplissables à chaud dotés de deux panneaux à dépression (11, 111, 211) pour tenir compte de variations volumétriques et de pression induites thermiquement, tout en facilitant le prélèvement du contenu, et de caractéristiques d'étiquetage souhaitables. On peut mouler les contenants par soufflage à partir de préformes moulées par injection ou de paraisons extrudées. Les contenants peuvent être remplis à chaud et stérilisés en autoclave. L'invention traite également d'un fond (27, 127, 227) souhaitable pour un contenant stérilisable en autoclave.

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