Leak proof closure device with spring member

Details Leak proof closure device with spring member Leak proof closure device with spring member

B - Operations, Transporting

65

D

B65D 33/16 (2006.01)

Patent

CA 2571211

A closure device includes a spring member to increase the sealing action of the closure device. The closure device is particularly suitable for use with flexible containers. The closure device includes a male and a female closure element that include male and female hook portions, respectively. The male and female hook portions interlockingly engage with one another to provide a leak proof seal for the flexible container. The spring member is attached to one of the closure elements and acts upon the hook portions of the other closure element to increase the sealing action of the closure device.

L'invention porte sur une fermeture comportant un ressort en accroissant l'étanchéité et particulièrement adaptée aux récipients souples. Ladite fermeture comporte un élément de fermeture mâle et un élément de fermeture femelle comportant respectivement des crochets s'emboîtant l'un dans l'autre pour assurer l'étanchéité du récipient souple. Le ressort, fixé à l'un des éléments de fermeture, agit sur le crochet de l'autre élément de fermeture pour renforcer l'étanchéité de la fermeture.

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