发明名称 |
Process for producing optical member, process for producing plastic lens, gasket for plastic lens molding, and jig for monomer injection |
摘要 |
A method of manufacturing an optical member by mixing isocyanate terminal prepolymer component (A) and aromatic diamine component (B), and immediately after mixing, casting a mixture into a casting mold to obtain a molded article. A method of manufacturing a plastic lens by mixing said components (A) and (B), immediately after mixing, casting a mixture into a casting mold and polymerizing it to obtain a molded article. A gasket for molding plastic lenses comprised of a cylindrical member. A casting mold for molding plastic lenses using this gasket and a monomer casting jig.
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申请公布号 |
US2005200033(A1) |
申请公布日期 |
2005.09.15 |
申请号 |
US20050509671 |
申请日期 |
2005.05.16 |
申请人 |
HOYA CORPORATION |
发明人 |
KADOTA MASANORI;NAKAMURA SHIGEO;HIRAYAMA KENGO;KITAHARA YOSHITAKA;HOSHI YUJI;OKAMOTO YASUHISA |
分类号 |
B29C31/04;B29C39/24;B29C39/26;B29D11/00;C08G18/10;C08G18/48;C08G18/75;G02B1/04;(IPC1-7):B29D11/00 |
主分类号 |
B29C31/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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