发明授权
- 专利标题: Method for producing a hole
- 专利标题(中): 孔的制造方法
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申请号: US12087720申请日: 2006-12-29
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公开(公告)号: US08153923B2公开(公告)日: 2012-04-10
- 发明人: Thomas Beck , Nigel-Philip Cox , Silke Settegast
- 申请人: Thomas Beck , Nigel-Philip Cox , Silke Settegast
- 申请人地址: DE Munich
- 专利权人: Siemens Aktiengesellschaft
- 当前专利权人: Siemens Aktiengesellschaft
- 当前专利权人地址: DE Munich
- 优先权: EP06000406 20060110
- 国际申请: PCT/EP2006/070280 WO 20061229
- 国际公布: WO2007/080060 WO 20070719
- 主分类号: F01D5/18
- IPC分类号: F01D5/18 ; B23K15/08 ; B23K26/36
摘要:
There are a multiplicity of methods of making through-holes. In particular in the production of a multiplicity of film-cooling holes, as in gas turbine blades or combustion chamber elements, small time advantages are also important when making a hole. The method according to the invention, to make the hole close to the final contour in each case in sections in a top and a bottom region in order to then produce the final contour with other laser parameters, achieves time advantages.
公开/授权文献
- US20090001061A1 Method For Producing a Hole 公开/授权日:2009-01-01
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