Sandwich laminate and manufacturing method
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United States of America Patent
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Aug 23, 2016
Grant Date -
Jun 27, 2013
app pub date -
Dec 20, 2012
filing date -
Dec 22, 2011
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Abstract
A sandwich laminate for wind turbine blades includes a sandwich core material and an upper laminate part and a lower laminate part, wherein the upper laminate part and the lower laminate part have a thermoplastic matrix material and heating elements. The heating elements are electrically conductive fibers constituting electric circuits in the interior part of the thermoplastic matrix. Further, a wind turbine blade including such a sandwich laminate as well as a method of manufacturing such a sandwich laminate are provided.
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