发明名称 |
Method for the manufacture of a dry reinforcing preform for a composite structural member of an aircraft |
摘要 |
For the manufacture of a dry preform intended for reinforcing a composite structural member of an aircraft, a digitally controlled automatic machine similar to an embroidery machine deposits and stitches successive layers of continuous reinforcing fibres. In each layer the fibres are oriented and distributed according to a predetermined scheme. A preform is obtained having a predetermined three-dimensional shape in which the reinforcing fibres are distributed and oriented an in optimum manner.
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申请公布号 |
US7503273(B2) |
申请公布日期 |
2009.03.17 |
申请号 |
US20050084960 |
申请日期 |
2005.03.21 |
申请人 |
ALENIA AERONAUTICA S.P.A. |
发明人 |
BENEVENTI FRANCESCO;DE VITA VINCENZO;INSERRA IMPARATO SABATO |
分类号 |
D05B3/12;B29C70/48;B32B3/00;B32B5/08;B32B5/26;B32B7/08;B32B11/00;D04H1/00;D04H3/002;D04H3/004;D04H3/07;D04H13/00 |
主分类号 |
D05B3/12 |
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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