B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
B65D 47/20 (2006.01) B29C 43/18 (2006.01) B29C 69/02 (2006.01) B65D 47/08 (2006.01)
Patent
CA 2495137
The invention relates to a self-closing membrane valve (V) comprising a slit membrane (1) and a cap-shaped holding element (2) which is associated with a receiving region (6) of the membrane (1). The aim of the invention is to provide a ready-to-use, pre-mountable membrane valve. To this end, the holding element (2) is connected to the membrane (1) in a positively locking manner or in a material fit, and is formed inside a closing element (7) in order to hold in an overlapping or locking manner on the peripheral outer edge side.
L'invention concerne un robinet à membrane (V) à fermeture automatique, comportant une membrane fendue (1) et un élément de retenue (2) en forme de calotte, associé à une zone de logement (6) de la membrane (1). L'objectif de l'invention est de créer un robinet à membrane pouvant être monté au préalable de façon à être prêt à l'emploi. A cet effet, l'élément de retenue (2) est relié par liaison de forme ou de matière à la membrane (1) et se trouve dans un élément de fermeture (7) afin d'assurer un maintien ou un blocage sur le côté du bord extérieur périphérique.
Alpla-Werke Alwin Lehner Gmbh & Co. Kg
Blake Cassels & Graydon Llp
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