发明名称 Press mold and method of manufacturing optical element
摘要 A peripheral portion of a molding material 50 on its lower side is supported on a support member 40 provided around a molding surface 21 of a lower mold 20 and an open space is ensured outward of an edge portion of the molding material 50 supported on the support member 40 . In this state, the molding material 50 is press-molded between an upper mold 10 and the lower mold 20.
申请公布号 US2006162385(A1) 申请公布日期 2006.07.27
申请号 US20060334568 申请日期 2006.01.19
申请人 HOYA CORPORATION 发明人 YAMANAKA KENJI;ZOU XUELU
分类号 C03B23/00;C03B11/00 主分类号 C03B23/00
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