Suction air nozzle for forming a thread reserve
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United States of America Patent
Stats
-
Sep 23, 1980
Grant Date -
N/A
app pub date -
Jan 22, 1979
filing date -
Jan 24, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An elongated suction air nozzle provided for forming a thread reserve in the form of a loop in thread running past the mouth thereof. A constriction is provided in the nozzle and extends for the whole length of the expected loop size. The constriction divides the cross-sectional area of the nozzle into two partial areas resulting in air flow in the central region of the nozzle being of a greater velocity than in the two partial remote areas.
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Cited Art Landscape
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