Application of dyestuffs to textiles, paper, leather and other materials (1920)
Matthews, J. Merritt (Joseph Merritt), 1874-1931 · New York, Wiley · leaf 417
is customary to dye the stock in an open tul) or vat and circulatethe material by poling by hand, such as is ordinarily practiced in the dye-ing of other classes of cotton colors. On a large scale, however, it is gen-erally the practice to employ an apparatus in which the dye liquor iscirculated… … Fig. 209.—Continuous Dyeing Machine. exposure of the liquor to the air, and furthermore a rather concentrateddye liquor may be used. After dyeing the material may be readily washedin the same machine. Cotton yarns in package form, such as cops, tubes, and cheeses, mayalso be dyed very…
Dyes and dyeing · Textile fabrics
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