发明名称 método para produzir uma peça e peça.
摘要 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 mold core is inserted in its place before the assembly is placed inside a mold and resin is injected using an RTM/LRI method, prior to the polymerization of said resin.
申请公布号 BRPI0913136(A2) 申请公布日期 2016.01.05
申请号 BR2009PI13136 申请日期 2009.04.07
申请人 AIRCELLE 发明人 BERTRAND DESJOYAUX
分类号 B29C70/48;B29B11/16 主分类号 B29C70/48
代理机构 代理人
主权项
地址