The coal tar colours of Farbwerke vorm. Meister Lucius & Brüning : Hoechst on Main : and their application in dyeing cotton and other vegetable fibres (1907)
Farbwerke vorm. Meister Lucius & Brüning · New York : H.A. Metz · leaf 116
ds are dyed either as taken from the loom, or aftervarious preceding treatments. The most important and most usual treatmentsare singeing, bleaching and mercerising, all of which are described in a briefchapter of vol. IV. Besides these preparatory treatments there are others, notably crabbingand… … Fig. 23. which a pair of heavy iron rollers is placed. Half of the lower rollers are sunkinto the troughs, and are connected with reversible gear. The upper rollers — KM — can be lifted or lowered by means of levers, and pressed by weights upon thelower rollers. The cloth is rolled under tension,…
Coal-tar colors · Dyes and dyeing
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