Yarn cleaner
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Sep 16, 2008
Grant Date -
May 31, 2007
app pub date -
Oct 13, 2004
filing date -
Nov 10, 2003
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A yarn cleaner for cleaning defects from a yarn, by means of a head for measuring at least one yarn parameter for comparison against cleaning limits determined for the yarn parameter. If the cleaning limits are exceeded, a defect in the yarn is indicated whereby intolerable defects may be cut out from the yarn. The yarn cleaner is set up for cleaning an effect yarn, also called a novelty or fancy yarn, formed from an alternating thinner webs and thickened effects in the yarn. At least one value of the yarn parameter is predetermined for webs and for effects and the cleaning limits of the yarn cleaner are adjusted such that they lie outside the predetermined value of the web parameter and outside the predetermined value of the effect parameter.
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