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 436
e combed slivers arenever of such regularity as the production of a uniform yarnrequires. When coloured mixture )arns are to be produced thewool is dyed after combing, but great care has to be exercisedin mixing and drawing in order to ensure regularity in theproduct. Of late the practice has… … Fig. 268.—Finisher Roving Frame (vertical section). principles as doubling and slubbing, but differs therefromin the manner of winding the product, and in the method ofbuilding the bobbin. 430 TEXTILE RAW MATERIALS. Thus, whereas hitherto the finished bobbins have hada cylindrical shape with…
Textile fibers · Spinning
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