Delamination-resistant bulky needle-punched structures
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United States of America Patent
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Jul 5, 2022
Grant Date -
Jan 18, 2018
app pub date -
Jul 12, 2017
filing date -
Jul 15, 2016
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Abstract
Stabilizing a textile sheet structure was achieved by forming a plurality of discrete fiber tufts extending from a first face of a fibrous layer of the textile sheet structure, through the fibrous layer and beyond a second face opposite the first face. Each discrete fiber tuft included a plurality discrete fibers. Each discrete fiber tuft was anchored to the first face and the second face of the fibrous layer by joining together the plurality of each discrete fiber tuft at the first face and the second face and bonding the joined plurality of discrete fiber tuft to the first face and the second face.
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