Optimization of process parameters in air-jet texturing of ...
2010-9-14 · in the nozzle. 2.3 Methods 2.3.1 Physical Bulk Physical bulk of air-jet textured yarns was measured using the package density method. Packages of equal diameter were wound using parent and air-jet textured yarns under constant tension of 3 cN at a speed of 300 m/min for 30 min in a spindle driven winder. Following formula was used to
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