Apparatus for carrying out a process for the continuous dyeing of yarns with reactive dyes
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United States of America Patent
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Oct 24, 2000
Issued Date -
N/A
app pub date -
Jul 1, 1999
filing date -
Oct 13, 1995
priority date (Note) -
Expired
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Abstract
The present invention relates to a process for the continuous dyeing of cellulose fibre yarns with reactive dyes and to an apparatus for carrying out this process. The process essentially comprises steps of impregnating yarn which has been continuously unwound at high speed from one or several supports (1) and rewound onto one or several supports (3) with at least one fibre-reactive dye in aqueous solution and at least one alkaline reagent in aqueous solution, and fixing the dye. The invention can be applied especially in the technical field of dyeing cellulose fibres.
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