Plastic and nonmetallic article shaping or treating: processes – Optical article shaping or treating – Composite or multiple layer
Reexamination Certificate
2008-05-14
2010-02-16
Wyrozebski, Kat (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
07662318
ABSTRACT:
A method for laminating a functional film on to a plastic injection molded lens. An outer layer of the film is selected to perform an HMA-type function when subjected to the heat and pressure of the mold. After forming the lens, the mold is open and the film is loaded in to the empty insert. The residual heat and pressure bonds the film via the HMA to the lens, in a press lamination process. A functionally enhanced lens having a film intimately laminated on to one side.
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patent: 2007/0195422 (2007-08-01), Begon et al.
Jiang Peiqi
Keegan Bruce
Weber Steven
Essilor International "Compagnie Generale d'Optique"
Keusey & Associates, P.C.
Liu Xue
Wyrozebski Kat
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