<p>A method (601) of manufacturing a composite core (401) can include: wrapping a mandrel (701) in a mandrel wrapping process by securing a mandrel (701) with a winding jig (805); orienting the composite material at a wrap angle to the mandrel (701); and depositing the composite material around a circumference of the mandrel (701). The method can further include assembling the wrapped mandrels (701) in a tool and applying a pressure to the composite material during a curing cycle.</p>
申请公布号
EP2772343(B1)
申请公布日期
2015.12.30
申请号
EP20130171125
申请日期
2013.06.07
申请人
BELL HELICOPTER TEXTRON INC.
发明人
KENDRICK, PHILLIP A.;OLDROYD, PAUL K.;ARMSTRONG, LEVI H.;OBERLE, ELIZABETH;OLDHAM, KATHLEEN