A manual of dyeing: for the use of practical dyers, manufacturers, students, and all interested in the art of dyeing (1919)
Knecht, Edmund, 1861-1925, Loewenthal, Richard, Rawson, Christopher · London : C. Griffin · leaf 351
DYEING. In cop-dyeing, the principal difficulty encountered is to dye the cops evenlythroughout. In order to attain this end various precautions are necessary, ^T^ ^■»«^^M5??«i^^S8^«,^^^?5^5 £,i ^n .>«.X>C.. 3^ ■NT i Fig. 92.—Dye-vat and winch for piece-goods (plan). such as regular winding,… … Fig. 93.—Dye-vat and winch. Latterly, wool cops have been successfully dyed in machines like those ofWol£F (Schweinsburg) and of Colell & Beutner (Crimmitschau), in both of MACHINERY USED IN DYEING. 717 which the course of the dye-liquor is automatically reversed every twominutes. Piece…
Dyes and dyeing
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