发明名称 SYSTEM AND METHOD OF MANUFACTURING COMPOSITE CORE
摘要 A method of manufacturing a composite core can include: wrapping a mandrel in a mandrel wrapping process by securing a mandrel with a winding jig; orienting the composite material at a wrap angle to the mandrel; and depositing the composite material around a circumference of the mandrel. The method can further include assembling the wrapped mandrels in a tool and applying a pressure to the composite material during a curing cycle.
申请公布号 US2014246149(A1) 申请公布日期 2014.09.04
申请号 US201313782359 申请日期 2013.03.01
申请人 BELL HELICOPTER TEXTRON INC. 发明人 Kendrick Phillip A.;Oldroyd Paul K.;Armstrong Levi H.;Oberle Elizabeth
分类号 B32B1/08 主分类号 B32B1/08
代理机构 代理人
主权项 1. A method of manufacturing a composite core, the method comprising: wrapping each of a plurality of mandrels with a composite material; stacking the plurality of mandrels wrapped with the composite material in a tool; and moving a heated fluid through an interior of the plurality of mandrels to controllably heat the composite material in a curing process.
地址 Forth Worth TX US