Application of dyestuffs to textiles, paper, leather and other materials (1920)
Matthews, J. Merritt (Joseph Merritt), 1874-1931 · New York, Wiley · leaf 100
Fig. 66.—Piece Scouring Machine. are very clean in their general character. It is usual to scour tops witliammonia salts or with weak soap solutions. Owing to the delicacy oftheir structure, tops cannot be handled in the same manner as yarn or … Fig. 67.—Washer for Piece-Goods. loose stock, but must be scoured (and also dyed) in special machines with aview to disturbing the fiber as little as possible. Attempts have been made 82 SCOURING THE TEXTILE FIBERS to make the tops up in the form of large skeins and then to process themsomewhat…
Dyes and dyeing · Textile fabrics
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