Structure applying the glass fiber-reinforced resin foam having excellent fatigue resistance and insulating properties and manufacturing method thereof
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United States of America Patent
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Oct 26, 2017
app pub date -
Jun 20, 2016
filing date -
Apr 20, 2016
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Abstract
A vehicle sandwich structure composed of a foamed resin article in sheet form forming the core, a fiber-reinforced composite layer forming a surface material that is located on one or both sides of the foamed resin article in thickness direction; forming a binding layer of core and surface materials between the foamed resin article and the fiber-reinforced composite layer; a large number of glass fibers being inserted within said foamed resin article; more than 70% of total glass fibers being the glass fibers which form an angle between the longitudinal direction of each glass fiber and said foamed resin article, the angle of which satisfying a range from 45° to 90°.
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