Dry fiber wrapped pipe
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United States of America Patent
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Apr 16, 2013
Grant Date -
Mar 6, 2008
app pub date -
Aug 29, 2006
filing date -
Aug 29, 2006
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A reinforced pipe section comprises a metal pipe, a layer of dry fibers disposed around the metal pipe, and an external liner covering the layer of dry fibers. A method of manufacturing a reinforced pipe section comprises wrapping a layer of dry fibers over a metal pipe, and covering the layer of dry fibers with an external liner, thereby forming a first dry fiber wrapped metal pipe. A method of reinforcing a degraded metal pipe comprises wrapping the degraded metal pipe with a layer of dry fibers to increase the hoop strength of the degraded metal pipe, and covering the layer of dry fibers with an external liner.
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