发明名称 |
PROCEDE AMELIORE DE FABRICATION D'UN DISQUE AUBAGE MONOBLOC, AVEC ANNEAU PROVISOIRE DE MAINTIEN DES AUBES RETIRE APRES UNE ETAPE DE FINITION PAR FRAISAGE |
摘要 |
<p>A process for manufacturing a single-piece blisk, including: using an abrasive water jet to cut a block of material, so as to create blade preforms extending radially outwards from a disk, while keeping material forming a connecting mechanism between at least two directly consecutive blade preforms; then milling on the blade preforms so as to obtain profiled blade blanks; then a finishing by milling of the blade blanks, so as to obtain blades with a final profile; then removing the connecting mechanism.</p> |
申请公布号 |
FR2929152(B1) |
申请公布日期 |
2010.04.23 |
申请号 |
FR20080052075 |
申请日期 |
2008.03.31 |
申请人 |
SNECMA |
发明人 |
BERLANGER SERGE;BORDU SEBASTIEN;MALEVILLE THIERRY JEAN;ROCA CHRISTOPHE CHARLES MAURICE |
分类号 |
B23P15/02;B23C3/18;B24C1/04;B26F1/26;F01D5/34;F04D29/32 |
主分类号 |
B23P15/02 |
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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