Method of manufacturing an elongate structural element configured for stiffening a shell structure, and a method for manufacturing a rigid shell structure integrated with at least one elongate stiffening element
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United States of America Patent
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Dec 6, 2011
Grant Date -
Aug 2, 2007
app pub date -
Dec 11, 2006
filing date -
Dec 20, 2005
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method for manufacturing an elongate stiffening element and a rigid shell structure integrated with at least one elongate stiffening element. The method includes providing a preformed, form-stable reinforcement member, which has a hat profile with two inwardly directed, opposing flange portions, covering the reinforcement member with a curable composite material to form an external hat profile having outwardly directed flanges, and integrating this assembly with either a curable or preformed shell structure of composite material.
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