Self-supporting yarn package
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United States of America Patent
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Sep 15, 1998
Grant Date -
N/A
app pub date -
Jul 16, 1996
filing date -
Jul 16, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A self supporting, helically wound package of yarn suitable for being payed out by withdrawing the yarn without collapse of the package is disclosed. The yarn comprises a strand of individual filaments, the strand having a primary cross-sectional shape and periodic flat spots with a flat cross-sectional shape which is more elongated than the primary cross-sectional shape. The package has edge portions positioned axially at the ends of the package, and the flat spots are positioned in the edge portions of the package.
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