Blade, structural components of a blade, and method for manufacturing a blade and the structural components of a blade
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United States of America Patent
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Nov 8, 2011
Grant Date -
Oct 2, 2008
app pub date -
Sep 26, 2006
filing date -
Sep 28, 2005
priority date (Note) -
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Abstract
The invention concerns a method for manufacturing a blade (10), in which at least the composite base structure (15) of the blade (10) is manufactured in a pultrusion process (20) by pulling fibers (11) through at least an impregnation stage (12) and a curing stage (14), the base structure (15) is equipped with at least one wear area (16.1, 16.2), and the said blade (10) is detached from a blade blank (22) formed of a base structure (15) and a wear area (16.1, 16.2). The wear area of the blade (10) is formed of an edge-structure part (16.1, 16.2) protruding out side the edge of the base structure (15). In addition, the invention also concerns a corresponding blade and part components for manufacturing a blade according to the invention.
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