B - Operations – Transporting – 29 – D
Patent
B - Operations, Transporting
29
D
B29D 11/00 (2006.01) B29C 33/40 (2006.01) B29C 33/44 (2006.01)
Patent
CA 2500613
A method and apparatus for releasing an ophthalmic lens in the dry state from an associated anterior mold part in which the lens was cast and is adhered by application of a first force which releases the periphery of the lens followed by application of a second force which releases the center of the lens.
L'invention concerne un procédé et un appareil pour démouler une lentille ophtalmologique à l'état sec, à partir d'un demi-moule antérieur associé dans lequel la lentille a été moulée. Le démoulage est obtenu par application d'une première force qui dégage la périphérie de la lentille, suivie de l'application d'une seconde force qui libère le centre de la lentille.
Cardiff John
Natalie Thomas F.
Seyboth William J.
Smith David L.
Bausch & Lomb Incorporated
Osler Hoskin & Harcourt Llp
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