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
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