Method of fabricating a polymer-matrix fiber-reinforced composite and the product thereof
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United States of America Patent
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Jul 1, 2003
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N/A
app pub date -
Jul 16, 2001
filing date -
Mar 1, 1991
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Abstract
A method of fabricating a fiber matrix composite structure including assembling a plurality of plies of fiber-reinforced polymer-matrix material on a mandrel; engaging an ultrasonic horn with the top surface of uppermost ply; and orienting the horn at an acute angle with respect to the top surface and energizing the horn to inducing a shear force in the plies to heat and consolidate the plies.
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