Method and apparatus for spinning and crimping a multifilament yarn
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United States of America Patent
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Apr 30, 2002
Grant Date -
Nov 8, 2001
app pub date -
Apr 11, 2001
filing date -
Apr 11, 2000
priority date (Note) -
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Abstract
The invention relates to a method and an apparatus for spinning and crimping a multifilament yarn, and wherein a thermoplastic melt is extruded through a spinneret to form a filament bundle. The filament bundle is divided into a plurality of bundle components before being crimped. Each bundle component is separately crimped and combined to a multifilament yarn after being crimped. The yarn is subsequently wound to a package.
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