Center touch method and apparatus for forming contact lenses

Details Center touch method and apparatus for forming contact lenses Center touch method and apparatus for forming contact lenses

B - Operations, Transporting

29

D

B29D 11/00 (2006.01) B29C 33/00 (2006.01) B29C 39/26 (2006.01) B29C 43/02 (2006.01) G02C 7/04 (2006.01)

Patent

CA 2448266

There is herein provided a contact lens station for use with a contact lens mold assembly comprising first and second mold halves, the second mold half having a central area on a surface opposite the molding surface. The contact lens station comprises a carrier for relatively fixing the position of the first and second mold halves, an engaging member having an engaging surface configured for centralized engagement of the central area of the non-molding surface of the second mold half; a drive mechanism operatively associated with said engaging member for driving the mold halves together, said engaging member maintaining said mold halves in aligned relationship upon operation of said drive mechanism; and a light path extending through said engaging surface and said second mold half, wherein said engaging member is configured to transmit radiation along said light path capable of initiating curing of the contact lens.

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