A manual of dyeing with the dyestuffs of the Cassella color company, New York .. (1911)
Cassella Color Co. (New York, N.Y.) · New York, Cassella color co. · leaf 85
ies with the shade to be produced and with thedemands made regarding fastness. The necessary directionsfor doing so will be found in the tables on pages 100—119. — 65 — 5 DYEING OF COTTON YARN. DIAMINE COLOURS. The previously well boiled or bleached yarn is mostlydyed in vats or barks made of wood… … ^-^. A: closed, B: open steam pipe. The open steam pipe B is used for heating the liquormore rapidly, whereas the closed pipe A is used duringthe dyeing for heating the liquor by indirect steam withoutdiluting it by condensed water. When dyeing light shades, it is best to work in a com-paratively…
Dyes and dyeing
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