B - Operations – Transporting – 41 – J
Patent
B - Operations, Transporting
41
J
B41J 2/175 (2006.01) B65D 47/20 (2006.01)
Patent
CA 2452204
A pressure-activated flexible valve (10) for use with a container for dispensing fluid material. The valve (10) has a single sealing surface and comprises an inner component (12) having a sealing portion (22) and an outer component (14) having an annular rim (44) that seats against the sealing portion (22). The outer component (14) also has a flexible portion (40) that changes shape in response to pressure from the container material, thereby opening and closing the valve (10).
L'invention concerne une soupape souple(10) par pression utilisée avec un récipient et destinée à distribuer un matériau fluide. Ladite soupape (10) présente une surface d'étanchéité simple et comprend un composant interne (12) doté d'une partie hermétique (22) ainsi qu'un composant externe (14) doté d'un rebord annulaire (44) qui est fixé sur la partie hermétique (22). Ledit composant externe (14) présente également une partie flexible (40) qui varie de forme en fonction de la pression du matériau du récipient, de façon à ce que la soupape (10) s'ouvre et se ferme.
Osler Hoskin & Harcourt Llp
Sonoco Development Inc.
LandOfFree
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