Process and apparatus for continuous dyeing of elongate textile material
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United States of America Patent
Stats
-
Jun 12, 1990
Grant Date -
N/A
app pub date -
Sep 1, 1989
filing date -
Sep 6, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A process and apparatus is disclosed for dyeing an elongate textile material with different colors at predetermined intervals in a substantially continuous, uninterrupted cycle of operation. The apparatus comprises a plurality of dye baths exchangeable one with another, a nip and guide roll assembly rotatable into dyeing position in timed relation to the particular dye bath which has been exchanged; an orienting guide roll assembly carrying thereon a plurality of guide rolls and a cam plate adapted to retract one of the guide rolls away from the path of dyed material, and a cylindrical drum drier having a plurality of apertures for the passage of dyed and undyed materials, respectively.
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