Process for preparing viscose rayon
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United States of America Patent
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-
Apr 13, 1982
Grant Date -
N/A
app pub date -
Nov 5, 1979
filing date -
Nov 5, 1979
priority date (Note) -
Expired
status (Latency Note)
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Abstract
This invention relates to a process for producing crimped yarn or fibers which comprises spinning filaments from a spinning jet into a spinning bath and simultaneously subjecting said material to ultra-sonic sound vibrations so as to impart extremely fine and regular crimps onto said filament formed.
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