发明名称 COMPOSITE SPARS
摘要 According to one aspect, the present invention relates to a method of manufacturing at least one non-uniform thickness composite spar component. The method comprises braiding a plurality of fibres over a non-cylindrical mandrel to form a variable thickness shaped fibre preform, flattening the shaped fibre preform and cutting the flattened shaped fibre preform to obtain the at least one non-uniform thickness composite spar component. Spars 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 US2010170990(A1) 申请公布日期 2010.07.08
申请号 US20090632893 申请日期 2009.12.08
申请人 发明人 WYBROW TIM
分类号 B64C3/18;D04C1/02;D04C3/00;F01D5/14 主分类号 B64C3/18
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