| 发明名称 |
Powder-blasting method |
| 摘要 |
Method of providing a pattern of apertures and/or cavities in a plate of material which is suitable for powder blasting, or of cutting pieces from a plate (2) of such a material by means of powder blasting, using a non-metal layer of blast-resistant material (3) as a mask which is patterned while or after it is fixedly provided on the surface of the plate.
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| 申请公布号 |
US6048670(A) |
申请公布日期 |
2000.04.11 |
| 申请号 |
US19970968375 |
申请日期 |
1997.11.12 |
| 申请人 |
U.S. PHILIPS CORPORATION |
发明人 |
BOSMAN, JOSEPH C.M.;TOLNER, HARM;LIGTHART, HENRICUS J.;DE HAAS, FRANCISCUS C.M. |
| 分类号 |
B24C1/04;B41C1/14;B41M3/00;G03F7/12;H01J9/02;H01J9/227;H01J11/02;(IPC1-7):B24C1/04 |
主分类号 |
B24C1/04 |
| 代理机构 |
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代理人 |
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