B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 35/16 (2006.01) B29D 11/00 (2006.01)
Patent
CA 2664298
The present invention includes molds for forming ophthalmic lenses, such as contact lens. In particular, the present invention relates to apparatus, molds and methods for fashioning mold parts used to fashion an ophthalmic lens which includes cooling a mold structure used to fashion a mold part prior to depositing a molten material into the mold structure.
La présente invention concerne des moules permettant de former des lentilles ophtalmiques, comme des lentilles de contact. En particulier, la présente invention concerne un appareil, des moules et des procédés de façonnage de pièces de moule servant à façonner une lentille ophtalmique, qui consistent à refroidir une structure de moule servant à façonner une pièce de moule avant de déposer un matériau fondu dans la structure de moule.
Ansell Scott F.
Barre Vincent H.
Berckmiller Gregory L.
Freeman Timothy P.
Tokarski Jason M.
Johnson & Johnson Vision Care Inc.
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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