| 发明名称 |
VACUUM BLOCKING FOR MANUFACTURING OPTICAL DEVICES |
| 摘要 |
A method of optical lens blank holding on a chuck using vacuum pressure to easily load and unload, and accurately and repeatedly position blanks concentrically with the axis of rotation of the chuck.
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| 申请公布号 |
US2013255453(A1) |
申请公布日期 |
2013.10.03 |
| 申请号 |
US201213437581 |
申请日期 |
2012.04.02 |
| 申请人 |
BUCK JENSEN;DORAISWAMY ANAND;FINNEY CAROLYN |
发明人 |
BUCK JENSEN;DORAISWAMY ANAND;FINNEY CAROLYN |
| 分类号 |
B25B11/00;B23B1/00 |
主分类号 |
B25B11/00 |
| 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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