发明名称 PRECISION TRIMMING OF EDGE OF LENS
摘要 A cutting device and method for the precision trimming of a selected portion of the peripheral edge of a cast lens secured on the external surface of a male mold independent of any eccentricity that may exist between the opening defined in the mold and the outer diameter of the mold.
申请公布号 AU568874(B2) 申请公布日期 1988.01.14
申请号 AU19840032909 申请日期 1984.09.11
申请人 POLYMATIC INVESTMENT CORP. N.V., 发明人 HANS S. SCHAFFNER
分类号 B29C39/30;B23B5/16;B29C37/02;B29D11/00;B29L11/00;G02C7/04;(IPC1-7):B26D1/02;B26D7/01 主分类号 B29C39/30
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