发明名称 PROCEDE DE FABRICATION D'UNE PIECE A CORPS CREUX EN MATERIAU COMPOSITE
摘要 <p>The invention relates to a method for producing a part comprising a hollow body made from a composite material, using preforms (11, 12), said method including the following steps: a step in which the preforms are disposed around a suitable supporting element (1) such that the coupling edges of each preform (11, 12) overlap, and come into contact, with a coupling edge of another preform (12, 11); a step in which the coupling edges of each preform are joined along a seam; and a step in which the supporting element is removed and a mould core is inserted in its place before the assembly is placed inside a mould and resin is injected using an RTM/LRI method, prior to the polymerisation of said resin.</p>
申请公布号 FR2932410(B1) 申请公布日期 2010.05.28
申请号 FR20080003240 申请日期 2008.06.11
申请人 AIRCELLE 发明人 DESJOYAUX BERTRAND
分类号 B29C70/54;B29C70/48;B29L22/00 主分类号 B29C70/54
代理机构 代理人
主权项
地址