Lens coating curing methods

B - Operations – Transporting – 29 – D

Patent

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B29D 11/00 (2006.01)

Patent

CA 2525409

A method that includes providing a lens having a first side, a second side, and an anti-reflective or mirror coating on the first side; depositing a heat- curable coating on the second side of the lens; and heating the heat-curable coating without damaging the anti-reflective or mirror coating. Another method that includes providing a non-pure polycarbonate lens having a first side, a second side, and a first coating on the first side; depositing a heat-curable coating on the second side of the lens; and heating the heat-curable coating without damaging the first coating. Other methods are also disclosed.

L'invention concerne un procédé qui consiste notamment à fournir une lentille ayant un premier côté, un second côté et un revêtement antiréfléchissant ou de type miroir sur le premier côté; à déposer un revêtement thermodurcissable sur le second côté de la lentille ; et à chauffer le revêtement thermodurcissable sans endommager le revêtement antiréfléchissant ou de type miroir. L'invention concerne également un autre procédé qui consiste notamment à fournir une lentille en polycarbonate non pur ayant un premier côté, un second côté, et un premier revêtement posé sur le premier côté ; à déposer un revêtement thermodurcissable sur le second côté de la lentille ; et à chauffer le revêtement thermodurcissable sans endommager le premier revêtement. Elle porte également sur d'autres procédés.

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