Device for handling the yarn in service trolleys for open-end spinning frames
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United States of America Patent
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Mar 10, 2009
Grant Date -
Oct 12, 2006
app pub date -
Mar 24, 2006
filing date -
Apr 11, 2005
priority date (Note) -
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Abstract
Device for generating and controlling a yarn reserve to be installed on service trolleys with open-end spinning frames, for reattachment and start-up interventions on the spinning unit, comprising a mouthpiece which sucks and generates in its interior a loop of reserve yarn, equipped, inside, with sensors for detecting the dimension of the loop of reserve yarn and consequently piloting the reattachment procedure and reconsignment of the bobbin to its standard functioning.
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