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 |
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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