B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
B65D 47/34 (2006.01) B05B 11/00 (2006.01) B65D 83/76 (2006.01)
Patent
CA 2445036
The invention concerns a device for dispensing a dose of liquid or gel products comprising a dispensing head (1) axially mobile mounted on a product reservoir and provided with an outlet conduit (11) and a metering chamber (20) delimited by an intake valve (22) and by a piston (3) whereof the rod (31) is connected to said head (1) and which is equipped with an exhaust valve (32). The invention is characterised in that the rod (31) of the piston (3) extends inside the chamber (20) through a projecting lower end (31a) providing sealed locking of the intake valve (22) when the head (1) is in low position.
L'invention concerne un dispositif pour le dosage de produits liquides ou en gel comprenant une tête de distribution (1) mobile axialement en coiffant un réservoir de produit et pourvue d'un conduit de sortie (11) et une chambre de dosage (20) délimitée, d'une part, par un clapet d'admission (22) et, d'autre part, par un piston (3) dont la tige (31) est raccordée à ladite tête (1) et qui est équipé d'un clapet d'échappement (32), caractérisé en ce que la tige (31) du piston (3) se prolonge à l'intérieur de la chambre (20) par une extrémité inférieure en saillie (31a) assurant le verrouillage étanche du clapet d'admission (22) en position basse de la tête (1).
Rexam Dispensing Systems S.a.s.u.
Smart & Biggar
LandOfFree
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