Invention Grant
US07662318B2 Method for post-injection in mold lamination with an adhesively coated functionalized film
有权
用粘合涂覆的功能化膜在模具层压中进行后注射的方法
- Patent Title: Method for post-injection in mold lamination with an adhesively coated functionalized film
- Patent Title (中): 用粘合涂覆的功能化膜在模具层压中进行后注射的方法
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Application No.: US12152509Application Date: 2008-05-14
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Publication No.: US07662318B2Publication Date: 2010-02-16
- Inventor: Peiqi Jiang , Bruce Keegan , Steven Weber
- Applicant: Peiqi Jiang , Bruce Keegan , Steven Weber
- Applicant Address: FR Charenton, Cedex
- Assignee: Essilor International (Compagnie Generale d'Optique)
- Current Assignee: Essilor International (Compagnie Generale d'Optique)
- Current Assignee Address: FR Charenton, Cedex
- Agency: Keusey & Associates, P.C.
- Main IPC: B29D11/00
- IPC: B29D11/00

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.
Public/Granted literature
- US20090283924A1 Method for post-injection in mold lamination with an adhesively coated functionalized film Public/Granted day:2009-11-19
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