Apparatus and method for wrapping of fine denier yarns space dyeing and subsequently unwrapping the fine denier yarns for further processing, intermediate yarn product and space-dyed fine denier yarn
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United States of America Patent
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Dec 17, 2002
Grant Date -
N/A
app pub date -
Nov 22, 1999
filing date -
Nov 23, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method and apparatus for space-dyeing yarns, particularly fine denier yarns, including the steps of wrapping a plurality of feed yarns with a sacrificial wrapper yarn to form a composite yarn bundle, space-dyeing the composite yarn bundle, removing the wrapper yarn from around the feed yarns, and separating the feed yarns into individual yarns for further processing. An intermediate yarn product for passing through the space-dyeing machine is disclosed, as well as the end product fine denier yarns after being separated from the bundle in which dyeing took place.
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