PULTRUSION PROCESS AND RELATED ARTICLE
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United States of America Patent
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Issued Date -
Mar 3, 2011
app pub date -
Aug 27, 2010
filing date -
Aug 28, 2009
priority date (Note) -
Abandoned
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Abstract
A pultrusion article and method for manufacturing the same is disclosed. The article has a core of cured thermoset material and foaming agent. Unidirectional fibers are distributed about the periphery of the article. A shell of cured thermoset material encapsulates the unidirectional fibers, with the shell having a greater density than the core. The core and the shell are bonded together. The article provides increased strength without the use of cross-fibers.
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