发明名称 |
METHOD FOR MANUFACTURING HOLLOW REINFORCEMENT STRUCTURES INTERSECTING ONE ANOTHER |
摘要 |
A method is for manufacturing a plurality of hollow reinforcement structures for panels (P) or aerostructures. The method includes the following consecutive steps: a) positioning at least one mandrel on the surface of a panel (P) in correspondence to each hollow structure to be manufactured; b) laminating at least one composite material layer on top of each mandrel; c) polymerizing the panel (P) on which the at least one composite material layer is applied; d) removing the at least one mandrel from the hollow structures. At least two of the hollow reinforcement structures intersect one another. A single polymerization step b) is provided for all the hollow reinforcement structures. |
申请公布号 |
EP3062999(A1) |
申请公布日期 |
2016.09.07 |
申请号 |
EP20140806431 |
申请日期 |
2014.10.23 |
申请人 |
ALENIA AERMACCHI S.P.A. |
发明人 |
BOTTERO, LUCA;GREGORI, MASSIMO |
分类号 |
B29D99/00;B29C33/52;B29C70/30;B29L31/30;B64C1/08 |
主分类号 |
B29D99/00 |
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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