A manual of dyeing: for the use of practical dyers, manufacturers, students, and all interested in the art of dyeing (1910)
Knecht, Edmund, 1861-1925, Loewenthal, Richard, Rawson, Christopher · London, C. Griffin · leaf 178
d burrs. The wool is conveyed bymeans of a lattice apron to the first pair of fluted rollers, and thence to thesecond, third, and fourth pairs of fluted rollers, each consecutive pair of rollersbeing driven at an accelerated speed as compared with the preceding ones, thusopening the wool gradually… … Fig. 5L—Burr-crushing machine (Whitelcy & Sons, Ltd.). pulverised hydrocellulose is shaken out. The batter is enclosed in a perforatedcage, to which an exhaust fan is attached, which withdraws all the dust andpulverised matter. After this mechanical cleansing process, the acid remaining in the…
Dyes and dyeing
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