A liquid dispenser cock

Details A liquid dispenser cock A liquid dispenser cock

B - Operations, Transporting

67

D

B67D 3/04 (2006.01)

Patent

CA 2311289

The invention concerns a liquid dispensing tap designed to be placed on a container with a single flow opening, such as a bottle with its neck pointing downwards, consisting of: a) two juxtaposed flexible tubes (2, 3); b) closure means (47) by squeezing the two tubes; c) plugging means (4, 56) for hermetically sealing the orifice around the two tubes when the tap is installed on the container. Moreover, one of the tubes (3) has locally in the proximity of its end (9) facing inside the container a reduced internal diameter. Preferably, the internal cross-section of each of the two tubes (2, 3) is of the order of 50 to 80 mm2 and the reduced cross-section of the second tube (3) is of the order of 3 to 4 mm2 over a height of 2 mm.

Le robinet de distribution de liquide de l'invention est à placer sur un récipient présentant un seul orifice d'écoulement, s'agissant notamment d'une bouteille disposée le goulot tourné vers le bas. Il est constitué: a) de deux tubes (2, 3) souples juxtaposés, b) d'un moyen de fermeture (47) par écrasement des deux tubes, c) d'un moyen obturateur (4, 56) apte à réaliser l'obturation hermétique de l'orifice autour des deux tubes lors de la mise en place du robinet sur le récipient. De plus l'un (3) des deux tubes présente localement vers son extrémité (9) tournée vers l'intérieur du récipient un diamètre intérieur réduit. De préférence la section interne de chacun des deux tubes (2, 3) est de l'ordre de 50 à 80 mm?2¿ et la section réduite du second tube (3) est de l'ordre de 3 à 4 mm?2¿ sur une hauteur de 2 mm.

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