发明名称 METHOD OF COATING AN OPHTHALMIC LENS USING STAMP COATING
摘要 A method to produce in-mold coated lenses, and the coated lenses produced by the method. A cliche (80a) with a measured amount of thermoset acrylate-based coating solution is provided on, or adjacent to, the parting line of an injection molding machine. An inflatable silicone bladder (70b) is dipped into the cliche to pickup a thin film of coating. The bladder is transported along a vertical axis or plane or other path to press the coating against the heated mold insert (46a). The bladder pauses while the coating pre-cures and the bladder is peeled off, leaving the coating on the mold insert. The mold is closed and a thermoplastic resin is injected into the mold cavity to form a coated ophthalmic lens.
申请公布号 WO2007099404(A3) 申请公布日期 2007.12.06
申请号 WO2006IB04157 申请日期 2006.12.21
申请人 ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE);CHEN, XU;YANG, HSINJIN 发明人 CHEN, XU;YANG, HSINJIN
分类号 B29D11/00;B29C37/00 主分类号 B29D11/00
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