发明名称 METHOD FOR PRODUCING PLASTIC LENS AND INJECTION COMPRESSION MOLDING APPARATUS
摘要 Provided is a method for producing a plastic lens, wherein, in molding a plurality of plastic lenses having different optical surface shapes simultaneously in a single mold 50, by designing cavities 3a and 3b such that each of the plastic lenses to be molded has the same volume, a plurality of plastic lenses having different optical surface shapes can be molded simultaneously in a single molding die without impairing the molding accuracy, and an injection compression molding apparatus used for such method.
申请公布号 EP2495084(A4) 申请公布日期 2015.01.07
申请号 EP20100826313 申请日期 2010.10.25
申请人 HOYA CORPORATION 发明人 SAITOU, KIYOHIRO;KITABAYASHI, HAYATO
分类号 B29C45/26;B29C33/38;B29C45/00;B29C45/56;B29L11/00 主分类号 B29C45/26
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