B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 63/16 (2006.01) B30B 5/02 (2006.01) B29D 11/00 (2006.01)
Patent
CA 2619026
An inflatable membrane pressing apparatus (1) for a film or coating application or lamination process comprising: - a supporting means (20) for supporting an article ,- - an inflatable membrane device (30) comprising a pressurized fluid accumulator (35,36) a face of which is partly formed by an inflatable membrane (35) ; - a holding frame (10) for holding the supporting means and the inflatable membrane device in a spaced apart relationship with the inflatable membrane facing the supporting means ; and - a pressurized fluid admission/release means (40) for introducing and releasing pressurized fluid in and from the fluid accumulator to inflate and deflate the membrane, wherein the pressurized fluid admission/release means comprises a pressure relief valve (42) for controlling the pressure of the fluid within the accumulator.
L~invention concerne un appareil de pressage à membrane gonflable (1) pour processus de lamination ou d~application de revêtement comprenant les éléments suivants : - un moyen support (20) destiné à soutenir un article,- un dispositif à membrane gonflable (30) comprenant un accumulateur de fluide sous pression (35,36) dont une face est partiellement constituée d~une membrane gonflable (35) ; - un cadre de retenue (10) destiné à maintenir le moyen support et le dispositif à membrane gonflable écartés l~un de l~autre avec la membrane gonflable faisant face au moyen support ; et - un moyen d~admission/de libération de fluide sous pression (40) permettant d~introduire et de libérer du fluide sous pression dans et depuis l~accumulateur de fluide pour gonfler et dégonfler la membrane, où le moyen d~admission/de libération de fluide sous pression comprend un détendeur (42) afin de réguler la pression du fluide dans l~accumulateur.
Jiang Peiqi
Reed Jimmy
Essilor International (compagnie Generale D'optique)
Gowling Lafleur Henderson Llp
LandOfFree
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