B - Operations – Transporting – 05 – B
Patent
B - Operations, Transporting
05
B
B05B 11/00 (2006.01) B65D 25/16 (2006.01) B65D 47/34 (2006.01) B65D 83/62 (2006.01) B05B 15/00 (2006.01)
Patent
CA 2164598
The invention provides a dispenser for substances that are more or less fluid, the dispenser comprising a cover (1) fitted with a pump (4) having a tubular body (5) and provided with a vent (5e) that is closed when the piston is in its rest position, a flexible bag (3) connected to the pump beneath the vent by means of a bush (2) that forms a ring which possess a cylindrical skirt (2b) that is connected to a top belt (2a) and which forms a flange (2c, 2e) for centering and support purposes against the cover, a counter-flange (7a) connecting the pump to the cover in sealed manner with communication (2f) being established between a lower intermediate space (1c) surrounding the bag and an upper intermediate space (1b) that is associated with the vent. Conservation of the substance is improved and filling and purging air are simplified.
L'invention a pour objet un dispositif dispensateur de produits plus ou moins fluides, formé d'un étui (1) muni d'une pompe (4) à corps tubulaire (5) pourvu d'un évent (5e) occulté au repos par le piston, une poche souple (3) raccordée à la pompe sous cet évent par une douille (2) qui forme une bague possédant une jupe cylindrique (2b) reliée à une ceinture haute (2a) ainsi qu'une bride (2c, 2e) de centrage et support sur l'étui, une contre-bride (7a) liant la pompe à l'étui de façon étanche tandis qu'une communication (2f) relie l'espace intermédiaire inférieur (1c) entourant la poche à l'espace intermédiaire supérieur (1b) en relation avec l'évent. La conservation du produit est améliorée, le remplissage et la purge d'air simplifiés.
Mccarthy Tetrault Llp
Sofab
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