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.
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 代理人
主权项
地址