发明名称 |
PREFORMED BLOCK PIECE WITH THREE POINTS OF SUPPORT |
摘要 |
The invention relates to a block piece for holding an optical lens to be machined, with a coupling part for holding in a workpiece chuck and with a holding part for fastening the lens. The holding part has a convex or concave holding surface corresponding to a first side of the lens. The holding surface is, according to the shape of the lens to be held, provided in the form of a negative free-forming surface, and the block piece is made from a plastic that can be machined. |
申请公布号 |
EP1877220(B2) |
申请公布日期 |
2014.08.27 |
申请号 |
EP20060792576 |
申请日期 |
2006.07.26 |
申请人 |
SCHNEIDER GMBH & CO. KG |
发明人 |
SCHNEIDER, GUNTER;BUCHENAUER, HELWIG;BÖRNER, ULF;KRÄMER, KLAUS |
分类号 |
B24B13/005;B24B9/14;B29D11/00 |
主分类号 |
B24B13/005 |
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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