发明名称 |
СПОСОБ ИЗГОТОВЛЕНИЯ ДЕТАЛЕЙ, ОБРАЗУЮЩИХ ПОЛУЮ ЛОПАТКУ, ПОСРЕДСТВОМ ПРОКАТКИ |
摘要 |
The method involves removing a blank of a primary part from a rim (30). The blank has a thickness comprised between 8 and 15 millimeter. The rim is cut in lengthwise and along its circumference for forming segments (42, 42`), and the blank is extracted from the segment (42). The rim has a protrusion (32) at one of its ends for forming a base part of the primary part. Independent claims are also included for the following: (A) a method of manufacturing a hollow blade for turbo-machine (B) utilization of a cylindrical rim for manufacturing a hollow blade of a turbo-machine (C) utilization of cylindrical shape rolling technique for manufacturing primary parts for hollow blade of a turbo-machine. |
申请公布号 |
RU2005124666(A) |
申请公布日期 |
2007.02.20 |
申请号 |
RU20050124666 |
申请日期 |
2005.08.02 |
申请人 |
СНЕКМА (FR) |
发明人 |
БЕРГ Жан-Пьер (FR);БРЕТОН Мишель (FR);ФРАНШЭ Жан-Мишель Патрик Морис (FR);ЛОРЬЕ Ален (FR);САГО Филипп (FR) |
分类号 |
B23P15/00;B21D53/78;B21H7/16;B23P15/04 |
主分类号 |
B23P15/00 |
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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