Faults in the manufacture of woollen goods and their prevention (1903)
Reiser, Nicolas · London : Scott, Greenwood & Co. ; New York : D. Van Nostrand Co. · leaf 49
30 FAULTS IN MANUFACTURE OF WOOLLEN GOODS. knives, or uneven cutting caused by unequal dryness of the piece. 17. By defective roller-pressing. 18. Stripes in drape goods. I. Inequalities prom Uneven Yarn. These may arise 1. By defective mixing of the various raw materials, … whether they differ in quality or colour, for example, when too thick layers of material are placed on a blend. 2. By defective willeying. This must consist either in not willeying often enough, or that in mixtures of light and heavy wools the former fly farther out of the willey than the latter,…
Woolen and worsted manufacture · Woolen and worsted weaving
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