Textile raw materials and their conversion into yarns : (the study of the raw materials and the technology of the spinning process) a text-book for textile, trade and higher technical schools, as also for self-instruction ; based upon the ordinary syllabus and curriculum of the Imperial and Royal Austrian weaving schools (1901)
Zipser, Julius, Salter, Charles · London : Scott, Greenwood · leaf 275
rollers,/^, takinghold of three slivers, g, apiece. To attenuate and equalisethese slivers, they are then passed into the drawing mechanism,consisting of the feed rollers, /z, /, porcupine roller, k, and draftrollers, I, nt, and afterwards to the sliver plate, n, where theyare finally united to a… … TEXTILE RAW MATERIALS. 269 The doffer is cleaned by the roller brushes, r\ r-, r^ and theporcupine roller, k, by the roller brush, s, the same office beingperformed for the lower draft rollers, u, by a plush-coveredroller, t, and for the upper draft rollers by the customary scraper:
Textile fibers · Spinning
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