Invention Application
- Patent Title: METHOD FOR IMPROVING THE EDGING OF AN OPTICAL ARTICLE BY PROVIDING A TEMPORARY LAYER OF AN ORGANIC MATTER
- Patent Title (中): 通过提供有机物的临时层来改善光学物品的加工方法
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Application No.: US15155635Application Date: 2016-05-16
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Publication No.: US20160259093A1Publication Date: 2016-09-08
- Inventor: Dominique CONTE , Gérald FOURNAND , Agnès JALLOULI , Laurianne VAGHARCHAKIAN
- Applicant: ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
- Applicant Address: FR Charenton-le-Pont
- Assignee: ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
- Current Assignee: ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
- Current Assignee Address: FR Charenton-le-Pont
- Main IPC: G02B1/18
- IPC: G02B1/18 ; G02B1/04

Abstract:
Methods for edging optical articles comprising two main faces, at least one of which being coated with an outermost layer comprising fixing the optical article to a chuck with a holding pad that adheres to both the optical article and the chuck, wherein the surface of the holding pad contacting the optical comprises an adhesive material; and edging the optical article with an edging device; wherein prior to fixing the optical article to the chuck, at least one temporary layer of an organic material is formed onto said outermost layer of the optical article, the organic material of the temporary layer comprising at least one organic compound having a fluorinated functional moiety and at least one linking functional moiety capable of establishing at least one intermolecular bond or interaction with the adhesive material of the holding pad. Optical articles obtained via these methods.
Public/Granted literature
- US11061171B2 Method for improving the edging of an optical article by providing a temporary layer of an organic matter Public/Granted day:2021-07-13
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