Dispensing device

G - Physics – 01 – F

Patent

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Details

G01F 11/02 (2006.01) B67D 7/02 (2010.01) B67D 7/64 (2010.01) B65B 3/32 (2006.01)

Patent

CA 2419782

The invention relates to a dispensing device especially for dispensing colour paste. The device comprises a container (1) for storing the colour paste, a pump (3) connected to the container (1), a nozzle pipe (9), and a valve which connects the pump (3) to the container (1) and to the nozzle pipe (9). The valve comprises a valve enclosure (5), a valve element (4) arranged to move in a reciprocating manner in it, and a seat connected to the nozzle pipe (9). According to the invention, an elastic sealing (7) is attached to the valve element (4) for providing a return movement of the valve element after the nozzle pipe (9) has been closed by a percussion-like movement of the valve element (4).

La présente invention concerne un dispositif de distribution prévu tout spécialement pour distribuer de la pâte colorée. Le dispositif comprend un contenant (1) prévu pour contenir la pâte colorée, une pompe (3) reliée au contenant (1), un tuyau (9) de sortie et une valve qui relie la pompe (3) au contenant (1) et au tuyau (9) de sortie. La soupape comprend un logement (5) de valve, un élément (4) de valve prévu pour effectuer un mouvement de va et vient dans le logement et un siège relié au tuyau (9) de sortie. Selon l'invention, une garniture étanche élastique (7) est fixée à l'élément (4) de valve pour assurer le retour de l'élément de valve après la fermeture du tuyau (9) de sortie par un mouvement de percussion de l'élément (4) de valve.

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