Bleaching and dyeing; fluid treatment and chemical modification – Confined gas phase superatmospheric pressure dyeing process – Steam
Patent
1993-10-27
1994-11-15
Prescott, Arthur C.
Bleaching and dyeing; fluid treatment and chemical modification
Confined gas phase superatmospheric pressure dyeing process
Steam
81492, D06P 500
Patent
active
053644115
ABSTRACT:
The present invention relates to a method for setting dyes on fabrics in general, by a two-step process, which comprises, after the printing and drying of a textile support, an impregnation of the support by an alkali solution.
The main feature of the invention is that, on the impregnated support, there is performed a vaporization, by arranging the textile support with free laps on supporting hollow rods inside a fabric-lap evaporizer.
REFERENCES:
patent: 3650663 (1972-03-01), Barwick et al.
patent: 3729290 (1973-04-01), Dillies
patent: 5077039 (1991-12-01), Baur et al.
patent: 5295998 (1994-03-01), Merritello et al.
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