Molds for use in contact lens production

B - Operations – Transporting – 29 – C

Patent

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Details

B29C 33/00 (2006.01) B29D 11/00 (2006.01)

Patent

CA 2362668

The molds of the invention permit formation of a contact lens having a seamless edge by use of an interlocking means. The interlocking means prevents all, or substantially all, side-to side-movement of the front mold half in relation to the back mold half.

L'invention porte sur des moules permettant de produire des lentilles de contact à bords sans soudure en utilisant un moyen d'interconnexion qui interdit quasiment tout mouvement relatif des côtés du demi-moule frontal et du demi-moule dorsal.

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