Compound yarn production apparatus
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United States of America Patent
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May 31, 1994
Grant Date -
N/A
app pub date -
Oct 26, 1992
filing date -
Oct 26, 1992
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A production apparatus for spinning ring spinning filaments and staple compound slivers into compound yarns wherein the main improvement comprises altering the three-line roller draft system to a four-line roller draft system, combining multi-filaments with short staple fiber clusters and then the resultant being twisted to form compound ring yarns that are superior to the conventional ring yarns. It indeed achieves the maximum practical value and is adaptable to industry uses.
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