发明名称 Method for manufacturing mold for molding optical element
摘要 A method for manufacturing a mold for molding an optical element, wherein the mold comprising a base material having a molding base face and a covering layer provided on the molding base face of the base material, and an upper surface portion of the covering layer located above the molding base face forms a molding face, the method including: a covering step for forming a covering layer on the molding base face of the base material; a pressurizing step for pressurizing a surface of the covering layer; and a high-precision processing step for forming a molding face by applying high-precision processing onto the surface of the covering layer subsequent to the pressurizing step.
申请公布号 US8318058(B2) 申请公布日期 2012.11.27
申请号 US20070441683 申请日期 2007.08.17
申请人 NAKATSUKA YUZO;NAITO ATSUSHI;KONICA MINOLTA OPTO, INC. 发明人 NAKATSUKA YUZO;NAITO ATSUSHI
分类号 B29D11/00 主分类号 B29D11/00
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