Wind turbine blade mould
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United States of America Patent
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Aug 25, 2015
Grant Date -
Apr 26, 2012
app pub date -
Mar 12, 2010
filing date -
Mar 13, 2009
priority date (Note) -
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Abstract
A wind turbine blade mold, comprising a mold shell and a metallic mold frame, wherein the mold is provided with stiffening ribs that are laminated or bonded to the mold shell, characterized in that the stiffening ribs being oriented in the spanwise direction of the mold. The stiffening ribs comprises tubes that are bonded to the shell surface with fiberglass web lamination, thus forming a I-beam cross section. The mold may be provided with threaded shape adjustment devices. Using the mold, the deformation may be easily corrected.
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