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 216
a, is mounted the angular lever, e, f,the shorter arm, e, of which is furnished with a hook, g, for sus- TEXTILE RAW MATERIALS. 209 pending the yarn to be tested, whilst the weighted longer arm,/, terminates in a pointer, h, and carries a small pawl, i. Toapply the test the stand is adjusted to the… … Yarn Dynamometer (elevation). then fastened by one end to the hook, g, the other beingpassed over a small roller, k, on the foot of the stand, andthen carefully pulled, whereupon the lever arm is raised andthe pawl advances tooth by tooth. At the instant the threadbreaks the pawl engages firmly in…
Textile fibers · Spinning
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