Method and apparatus for the production of plastic lenses

Details Method and apparatus for the production of plastic lenses Method and apparatus for the production of plastic lenses

C - Chemistry, Metallurgy

08

F

C08F 2/50 (2006.01) B29C 35/08 (2006.01) B29C 35/16 (2006.01) B29D 11/00 (2006.01)

Patent

CA 2100794

Method, apparatus and composition for making a plastic lens. The method comprises disposing a liquid monomer or a monomer mixture and a photosensitive initiator into a mold cavity and directing ultraviolet: light to act on the lens forming material in the cavity to produce a lens therefrom.

Procédé, appareil et composition de fabrication d'une lentille en plastique. Le procédé consiste à disposer un monomère liquide ou un mélange monomère et un initiateur photosensible dans une cavité d'un moule et à diriger une lumière ultraviolette sur la matière de formation de lentilles se trouvant dans la cavité pour obtenir une lentille.

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