发明名称 |
METHOD FOR LASER CUTTING METAL PLATES |
摘要 |
<p>A laser cutting method for complex slotted spinneret capillaries wherein a multi-mode laser beam is reduced to predominantly a single mode and focussed above the work piece. The predominantly single mode is a TEMoo mode. By recutting the capillary slots with the laser, metal oxide particles condensed from the vapor phase and resolidified molten metal on the walls of the slots are removed.</p> |
申请公布号 |
CA2034551(C) |
申请公布日期 |
2000.08.01 |
申请号 |
CA19912034551 |
申请日期 |
1991.01.18 |
申请人 |
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发明人 |
KOBSA, HENRY;MOORE, SAMUEL EARL, SR. |
分类号 |
B23K26/00;B23K26/06;B23K26/14;B23K26/36;B23K26/38;B23K101/20;D01D4/00;(IPC1-7):B23K26/06 |
主分类号 |
B23K26/00 |
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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