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专利名称:Lens manufacturing method发明人:田村 隆正,坂本 祥典申请号:JP20191012申请日:20190611公开号:JP2020199715A公开日:20201217
专利附图:
摘要:PROBLEM TO BE SOLVED: To provide a lens manufacturing method capable ofimproving the shape accuracy of a lens while reducing the manufacturing cost of the lens.SOLUTION: The lens manufacturing method is a method of manufacturing a lens byinjection molding, which is a temporary molding step of making a temporary molded
product from a resin material using an injection molding mold, and taking out from theinjection molding mold. It includes a quenching step of making a molded product byimmersing the temporarily molded product in cooling water and quenching it. [Selectiondiagram] Fig. 2
申请人:パナソニックIPマネジメント株式会社
地址:大阪府大阪市区城見2丁目1番61号
国籍:JP
代理人:松谷 道子,岡部 博史,山田 裕三
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