Composite preforms with supplemental load bearing plies
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United States of America Patent
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Feb 27, 2018
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N/A
app pub date -
Apr 21, 2015
filing date -
Apr 21, 2015
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Abstract
A fiber preform is provided. The fiber preform may comprise a base including a fiber weave with a plurality of fibers oriented in three directions. A plurality of legs may extend a first height from the base and include a fiber weave with the plurality of fibers oriented in three directions. A fiber reinforcement may be disposed proximate the legs with a second height equal to the first height. The fiber reinforcement may comprise a first ply and a second ply oriented orthogonal to the first ply in a plane parallel to the legs.
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