发明名称 METHOD FOR MANUFACTURING COMPOSITE PARTS COMPRISING BRAIDED FIBERS
摘要 <p>A method of fabricating a composite material part such as a link. The method comprises the successive operations of applying reinforcing fiber layers (14a, 14b, 14c) that are braided around a mandrel over all or part of the length of the mandrel, the layers being superposed one on another. The method includes a step of cutting an intermediate reinforcing fiber layer (14a, 14b, 14c) after it has been applied, a step of withdrawing a cut portion prior to applying the following braided layer (14b, 14c), thereby locally building up an extra thickness of reinforcing layers on each portion of the cut layer that has remained in place, the extra thickness constituting local reinforcement of the part. Resin is subsequently injected into the various braided layers prior to the resin being polymerized in order to prepare a blank. The method applies in particular to the field of aviation.</p>
申请公布号 EP2525964(A1) 申请公布日期 2012.11.28
申请号 EP20110700618 申请日期 2011.01.19
申请人 MESSIER-BUGATTI-DOWTY 发明人 MASSON, RICHARD;GOURET, MATHIEU;BOUDIER, ROMAIN
分类号 B29C70/32;B29C70/54;B29C70/88;F16C7/00 主分类号 B29C70/32
代理机构 代理人
主权项
地址