MOLDED FIBER-REINFORCED COMPOSITE MATERIAL PRODUCT AND METHOD OF PRODUCING THE SAME
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United States of America Patent
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Issued Date -
Oct 8, 2015
app pub date -
Oct 22, 2013
filing date -
Oct 23, 2012
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Abstract
A molded fiber-reinforced composite material product having a thin sheet shape, includes: an electromagnetic wave blocking prepreg made of conductive fibers and a thermosetting matrix resin; an electromagnetic wave transparent prepreg made of non-conductive fibers and a thermosetting matrix resin; a first layer formed by joining the electromagnetic wave blocking prepreg and the electromagnetic wave transparent prepreg together at a joining line perpendicular to the thickness direction of the molded fiber-reinforced composite material product; a second layer formed on the first layer and including the electromagnetic wave transparent prepreg disposed to cover at least a portion of the joining line; and an electromagnetic wave transparent section not including the electromagnetic wave blocking prepreg in the thickness direction.
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