发明名称 OPTICAL ELEMENT MOLDING METHOD, AND OPTICAL ELEMENT MOLDING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide an optical element molding method and an optical element molding apparatus exhibiting improved shape stability and maintaining excellent yield in a mold movement method, when manufacturing optical elements. ! SOLUTION: An optical element molding method comprises: a heating step for heating a mold 50 containing an optical material by a heating plate 3b to soften the optical material; a press step for pressing the softened optical material by a press plate 4b to apply a shape of an optical element to the optical material; and a cooling step, after the press step, for cooling the optical material by a cooling plate 5b to solidify the optical material. When the mold 50 is transferred in the cooling step, a preset temperature of the cooling plate 5b is raised from a reference temperature T0 to a hunting suppression temperature T1 (where, Tp>T1>T0, and Tp is a preset temperature of the plate in the preceding position). Then the temperature is lowered to the reference temperature
申请公布号 JP2015105221(A) 申请公布日期 2015.06.08
申请号 JP20130249514 申请日期 2013.12.02
申请人 ASAHI GLASS CO LTD 发明人 MIYAZAKI SUNAO
分类号 C03B11/12;G02B3/00 主分类号 C03B11/12
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