发明名称 COMPOSITE SPARS
摘要 According to one aspect, the present invention relates to a method 200 of manufacturing at least one non-uniform thickness composite spar component 152. The method comprises braiding 202 a plurality of fibres 126 over a non-cylindrical mandrel 140 to form a variable thickness shaped fibre preform 150, flattening the shaped fibre preform 150 and cutting the flattened shaped fibre preform 150 to obtain the at least one non-uniform thickness composite spar component 152. Spars 152 made according to various embodiments of the present invention are faster and less expensive to manufacture than conventional composite spar components.
申请公布号 CA2689178(A1) 申请公布日期 2010.07.07
申请号 CA20092689178 申请日期 2009.12.23
申请人 GE AVIATION SYSTEMS LIMITED 发明人 WYBROW, TIM
分类号 B29C70/24;D04B1/00 主分类号 B29C70/24
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