Methods, processes, and apparatuses for producing welded substrates
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United States of America Patent
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Issued Date -
Mar 11, 2021
app pub date -
Nov 13, 2018
filing date -
Nov 11, 2017
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Abstract
A welded yarn may have a cross section about a plane that is perpendicular to the longitudinal axis of the welded yarn wherein the cross-sectional area is comprised of two or more distinct portions, wherein the degree of welding in each portion is different, which may also result in different fiber volume ratios compared to raw yarn substrates.
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