Methods of forming an ophthalmic lens precursor and a lens

Details Methods of forming an ophthalmic lens precursor and a lens Methods of forming an ophthalmic lens precursor and a lens

B - Operations, Transporting

29

D

B29D 11/00 (2006.01) B29C 35/08 (2006.01)

Patent

CA 2697298

Methods for forming an ophthalmic lens precursor from a reactive mixture, on a substrate with an arcuate optical quality surface via a source of actinic radiation controllable to cure a definable portion of a volume of the reactive mixture, with at least a portion of one surface free-formed.

L'invention concerne un procédé de formation d'un précurseur de lentille ophtalmique à partir d'un mélange réactif, sur un substrat ayant une surface de qualité optique en arc, par l'intermédiaire d'une source de rayonnement actinique qui peut être commandée pour faire durcir une partie définissable d'un volume du mélange réactif, au moins une partie d'une surface de forme libre.

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