The dyeing of cotton fabrics : a practical handbook for the dyer and student (1901)
Beech, Franklin · London : Scott, Greenwood & Son ; New York : D. Van Nostrand · leaf 78
DYEING MACHINERY AND DYEING MANIPULATIONS. 67 proceedings go on continuously. Although not quite free from defects the machine gives very good results, the cops being very uniformly dyed through. Beaumont's Cop-dyeing Machine.— This is illustrated in … Fig. 15. — Beaumont's Cop-dyeing Machine. needed in all cases. The bottom of the vessel is in communica- tion v^^ith the suction end of a centrifugal pump, while the dehvery end of the pump is attached to the upper end of the dye-vessel, the action of the pump being to secure a constant circulation…
Dyes and dyeing
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