发明名称 |
MOLD FOR LENS FOR EYES AND METHOD FOR PRODUCING THE LENS |
摘要 |
PROBLEM TO BE SOLVED: To remove a lens for the eye from a mold in which the lens is set without being accompanied by chips protruding from the lens. SOLUTION: A recession is formed in the flange of at least one mold. When both molds are separated from each other after the lens is molded, an excess polymer retained around a space for forming the lens is made to adhere to the flange.
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申请公布号 |
JP2002292644(A) |
申请公布日期 |
2002.10.09 |
申请号 |
JP20010100214 |
申请日期 |
2001.03.30 |
申请人 |
TORAY IND INC |
发明人 |
TSUDA YASUNORI;NOMURA TAKASHI |
分类号 |
B29C39/02;(IPC1-7):B29C39/02 |
主分类号 |
B29C39/02 |
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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