发明名称 PLASTIC LENS MOLDING METHOD
摘要 A plastic lens molding method includes: preparing a lens preform having the temperature equal to or higher than a glass transition point temperature; and molding a lens by compressing the lens preform having the temperature equal to or higher than the glass transition point temperature, the compressing of the lens preform being performed by a mold providing a finished lens dimension at a constant temperature equal to or lower than the glass transition point temperature.
申请公布号 US2010102465(A1) 申请公布日期 2010.04.29
申请号 US20080531380 申请日期 2008.03.18
申请人 FUJIFILM CORPORATION 发明人 EIHA NORIKO
分类号 B29D11/00 主分类号 B29D11/00
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