专利名称:LENS MOLDS WITH PROTECTIVE COATINGS
FOR PRODUCTION OF CONTACT LENSESAND OTHER OPHTHALMIC PRODUCTS
发明人:LI, Hongwen,RUSCIO, Dominic, V.,LAI, Yu-Chin,HUANG, Horngyih
申请号:EP00941285.9申请日:20000608公开号:EP1194273A1公开日:20020410
摘要:The present invention relates to prepare mold (10) haptic lens and otherophthalmic articles. By the mold component (6,7) for covering optical surface (2,3) andside wall (12,13) with a kind of inorganic material, by the resin material of lighttransmission, manufacturer can produce lens die (10) with better dimensional stabilityand chemical resistance. In addition to protection clean resin is formed into otherwiseresponse type monomer in moulding article (8) from interaction, this coating (11) can bealso used for realizing the preferential demoulding of mechanograph. The mold (10) ofgeneration is particularly useful for providing a kind of method of economy to improvethe quality of haptic lens.
申请人:BAUSCH & LOMB INCORPORATED
地址:One Bausch & Lomb Place Rochester,New York 14604-2701 US
国籍:US
代理机构:Bowman, Paul Alan
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