| 发明名称 |
Method for manufacturing aircraft control surfaces. |
| 摘要 |
<p>A method for manufacturing aircraft control surfaces via forward extrusion of a tubular element (2) having a constant section and longitudinal cores (8,9); which element presents a finished outer surface and a given thickness which is reduced to a predetermined value via internal chemical milling.</p> |
| 申请公布号 |
EP0338114(A1) |
申请公布日期 |
1989.10.25 |
| 申请号 |
EP19880106517 |
申请日期 |
1988.04.22 |
| 申请人 |
CAPRONI VIZZOLA COSTRUZIONI AERONAUTICHE S.P.A. |
发明人 |
FERRARIN, CARLO |
| 分类号 |
B64C3/24;B64C9/00;C23F1/04 |
主分类号 |
B64C3/24 |
| 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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