Closure device for a container

Details Closure device for a container Closure device for a container

B - Operations, Transporting

65

D

B65D 47/12 (2006.01) B65D 47/08 (2006.01) B65D 47/32 (2006.01) B65D 51/16 (2006.01)

Patent

CA 2676205

The invention relates to a closure device for a container, comprising a base element that can be attached to an opening of the container, and a cover that can be disposed back and forth between a completely closed, and a completely open, position, wherein the closure device is configured such that the cover has at least one defined intermediate position between the completely closed and the completely open positions, and wherein the closure device has at least one degasing channel, which is sealed off in the completely closed position of the cover and enables pressure compensation between a side of the closure device facing the interior of the container and the surrounding area in the intermediate position of the cover.

L'invention concerne un dispositif de fermeture pour un récipient, comprenant un élément de base qui peut être fixé sur une ouverture du récipient et un couvercle qui peut être déplacé selon un mouvement de va-et-vient entre une position entièrement fermée et une position entièrement ouverte. Le dispositif de fermeture est conçu de telle sorte que le couvercle présente au moins une position intermédiaire définie entre la position entièrement fermée et la position entièrement ouverte. Le dispositif de fermeture présente au moins un conduit de dégazage qui est fermé dans la position entièrement fermée du couvercle et qui, dans la position intermédiaire du couvercle, permet un équilibrage de pression entre un côté du dispositif de fermeture tourné vers l'intérieur du récipient et l'environnement.

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