METHOD OF MAKING A WIND TURBINE ROTOR BLADE
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United States of America Patent
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Issued Date -
Nov 5, 2009
app pub date -
Apr 30, 2008
filing date -
Apr 30, 2008
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A method of manufacturing an article with vacuum assist. The method comprises the steps of providing a work-piece to be impregnated with resin. The work-piece has reinforcing fibers. A microporous membrane is applied over the work-piece. The microporous membrane has an oleophobic treatment. A vacuum film is applied over the microporous membrane. A polymeric resin is introduced to the work-piece. The resin is infused through the work-piece by applying a vacuum to the work-piece. The resin is cured to form the article.
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Cited Art Landscape
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