B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 27/04 (2006.01) B01D 71/36 (2006.01) B29C 70/08 (2006.01) B32B 27/12 (2006.01) F04B 43/02 (2006.01) F16J 3/02 (2006.01)
Patent
CA 2126466
A composite diaphragm containing a flexible composite of a flexible polymer and an expanded polytetrafluoroethylene fa- bric on which is adhered to one surface a solid polytetrafluoroethylene layer. Additionally a composite diaphragm is disclosed which has a concentrically arranged ribbed elastomeric layer attached to a solid polytetrafluoroethylene layer.
Diaphragme composite contenant un composite souple constitué d'un polymère souple et d'un tissu en polytétrafluoroéthylène expansé sur lequel est collé sur une surface une couche de polytétrafluoroéthylène solide. L'invention concerne également un diaphragme composite présentant une couche élastomère nervurée agencée de façon concentrique, fixée à une couche de polytétrafluoroéthylène solide.
Connelly John M.
Knox John B.
Gowling Lafleur Henderson Llp
W.l. Gore & Associates Inc.
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