发明名称 |
Lens with optimized heat transfer properties |
摘要 |
<p>The present invention relates to lens for laser cutting devices, with improved heat transfer properties and more particularly to lens having a radius R1 + R2 consisting of a lens body having a radius R1 and a radial outwardly extending flat flange portion having a radius R2, whereby the ratio of R1/R2 is chosen such that the heat transfer is optimized. <IMAGE></p> |
申请公布号 |
EP1380870(A1) |
申请公布日期 |
2004.01.14 |
申请号 |
EP20020447134 |
申请日期 |
2002.07.12 |
申请人 |
VDM LASER OPTICS |
发明人 |
MUYS, PETER FRANS MARIA;VANDAMME, EEFJE |
分类号 |
B23K26/06;G02B7/02;G02B13/14;(IPC1-7):G02B7/02;B23K26/00 |
主分类号 |
B23K26/06 |
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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