发明名称 PROCEDE DE REALISATION D'UN PROFILE COURBE EN MATERIAU COMPOSITE A PARTIR D'UNE PREFORME RECTILIGNE DE NAPPES DE FIBRES
摘要 <p>The method involves placing a first portion of a curved section piece in a transverse plane perpendicular to a rotation axis, where a second portion of the piece parallel to the axis comprises one layer of fibers oriented at 0 degree C along length of a Z-shaped rectilinear perform (20). The fiber layers are stacked on a deformable mandrel (22), where the mandrel comprises a neutral fiber (40) placed between last layer of fibers stacked on the second portion and the axis. The fiber layers are bent in a single phase inserted between the mandrel and a bending tool. Bent layers are polymerized. An independent claim is also included for a deformable mandrel.</p>
申请公布号 FR2991624(B1) 申请公布日期 2015.03.06
申请号 FR20120055492 申请日期 2012.06.12
申请人 AIRBUS OPERATIONS 发明人 DE MATTIA DENIS
分类号 B29C70/54;B29C70/30;B29L31/30 主分类号 B29C70/54
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