Beech, Franklin · London, Scott, Greenwood, New York, Van Nostrand co · leaf 57
r apparatus dye-vat, A, is placed acage consisting of an inner perforated metal cylinder, C,and an outer perforated metal cylinder, D ; between thesetwo is placed the material to be dyed. C is in contact withthe suction end of a centrifugal pump, P, the delivery end ofwhich discharges into the… … Fig. 14.—Read HoUidays Yarn-dyeing Machine. as shown. The vat is filled with the dye-hquor, which canbe heated up ,by a steam pipe. The pump is set in motion,the dye-liquor is drawn from A to C, and in so doing passesthrough the material packed in B and dyes it. The circula-tion of the liquor is…
Dyes and dyeing -- Wool
Internet Archive · UMass Dartmouth, Claire T. Carney Library · Public Domain Mark 1.0. Free to use for anything.
