Method of molding contact lenses

Details Method of molding contact lenses Method of molding contact lenses

B - Operations, Transporting

29

D

B29D 11/00 (2006.01)

Patent

CA 2289630

An improved method for casting lenses, especially contact lenses, employs mold sections injection molded from an amorphous copolymer of ethylene and a cyclic olefin. Other contact lens applications of this copolymer are also disclosed.

L'invention concerne un procédé amélioré de moulage de lentilles, notamment de lentilles de contact, le procédé consistant utiliser des sections moulées par injection à partir d'un copolymère amorphe d'éthylène et d'une oléfine cyclique. L'invention concerne également d'autres applications de lentilles de contact de ce copolymère.

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