Method for laminating a film onto an injection moulded lens

A method for laminating a functional film on to a thermoplastic injection molded lens. A thermally curable glue is deposited on the lens while it is still in the mold. A functional film is introduced and the mold is closed again. The heat from the mold and the clamping pressure thermoform the film a...

Ausführliche Beschreibung

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Hauptverfasser: LOCKWOOD, MATTHEW JAMES, CHIU, HAO-WEN
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:A method for laminating a functional film on to a thermoplastic injection molded lens. A thermally curable glue is deposited on the lens while it is still in the mold. A functional film is introduced and the mold is closed again. The heat from the mold and the clamping pressure thermoform the film and cure the glue, in a lamination process. A functionally enhanced lens having a film intimately laminated on to one side.