Composite structure having reinforced core and method of making same
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United States of America Patent
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Apr 30, 2013
Grant Date -
Jun 17, 2010
app pub date -
Feb 15, 2010
filing date -
Jul 31, 2007
priority date (Note) -
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status (Latency Note)
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Abstract
A polymer-based composite sandwich includes a reinforced core bonded between a pair of composite facesheets. The core includes a truss formed by groups of composite pins held in place by a layer of structural foam. The pins in the groups are radially arranged around nodes. The ends of the pins are splayed and sandwiched between the foam layer and the facesheets.
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