Machine for crimping yarns with positive driving of the yarns
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United States of America Patent
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May 18, 1993
Grant Date -
N/A
app pub date -
Sep 15, 1992
filing date -
Sep 18, 1991
priority date (Note) -
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status (Latency Note)
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Abstract
A machine for crimping yarns has an elongate chamber (14) with, at one end, an opening (15) for introducing the yarn (1) to be crimped and, at the other end, an opening (16) for exiting the crimped yarn. The wall (17) of the chamber (14) includes an elongate opening (18) parallel to the axis of the chamber, in which fingers (19) , uniformly distributed along the opening (18) are engaged. A drive (20) is provided for moving the fingers (19) in order to permit them to move the crimped yarn positively towards the exit opening (16) of the chamber (14).
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