INTERLACING NOZZLE FOR THE PRODUCTION OF YARNS WITH KNOTS AND METHOD FOR INTERLACING YARNS
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United States of America Patent
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Issued Date -
Sep 14, 2023
app pub date -
Aug 10, 2021
filing date -
Aug 10, 2021
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Abstract
The invention relates to an interlacing nozzle (100) for the production of knotted yarns, interlaced yarn, of DTY or plain yarns with knots. The interlacing nozzle (100) comprises a yarn channel (1) with an air twist chamber (2). The air twist chamber (2) includes an injection port (4) for introducing air into the air twist chamber (2). A channel axis (M) extends in a yarn guiding direction (F). The yarn channel (1) comprises a channel width (21) transverse to the channel axis (M). The air twist chamber (2) comprises a chamber length (29) in the yarn guiding direction (F) and a chamber extension (28) transverse to this length. The chamber length (29) is at least 180% of the chamber extension (28), preferably at least 200% of the chamber extension (28), and preferably the chamber length (29) is at least 1.5 mm longer than the chamber extension (28).
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