Method and spinning machine for the production of core yarn
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United States of America Patent
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-
Nov 20, 2001
Grant Date -
N/A
app pub date -
Mar 13, 2000
filing date -
Apr 3, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method and device for the production of core yarn (63), whereby a core yarn (12) is brought to a fiber slubbing (8) which has been refined in a drafting system before said slubbing is reinforced by twisting. The core yarn (12) is embedded in covering fibers. The fiber slubbing is compressed in a compacting device (22) after the core yarn (12) has been brought to the slubbing and before twisting occurs.
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