Method for post-injection lamination to add a functional...

Details Method for post-injection lamination to add a functional... Method for post-injection lamination to add a functional...

2008-05-14

2010-10-26

Nguyen, Khanh (Department: 1791)

Plastic and nonmetallic article shaping or treating: processes

Optical article shaping or treating

Composite or multiple layer

C264S001320, C264S002700, C264S001310

Reexamination Certificate

active

07820081

ABSTRACT:
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.

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