Mold halves and molding assembly for making contact lenses

Details Mold halves and molding assembly for making contact lenses Mold halves and molding assembly for making contact lenses

B - Operations, Transporting

29

D

B29D 11/00 (2006.01) B29C 33/00 (2006.01) B29C 33/40 (2006.01) B29C 45/00 (2006.01) B29C 45/26 (2006.01)

Patent

CA 2151326

Disclosed are mold halves useful in molding a contact lens by polymerization of a polymerizable composition disposed between the mold halves. The mold halves are of rigid thermoplastic, preferably polystyrene, transparent to ultraviolet light.

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