Device for stopping the supply to a spinning frame drawing system in case of absence of yarn at the outlet
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United States of America Patent
Stats
-
Aug 28, 1990
Grant Date -
N/A
app pub date -
Jul 11, 1989
filing date -
Jul 12, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A device, to be incorporated in a spinning frame and including supply rollers for the input of a sliver, a sliver control and drawing station for transforming said sliver into a yarn, and a yarn winding outlet station, comprises on the one hand, between the control and drawing station and the yarn winding outlet station, detector means for detecting the presence of the yarn, and, on the other hand, sensitive means responsive to said detector means for stopping the sliver feed by the supply rollers in case of absence of yarn as detected at the outlet.
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