150 72 120 48 80 36 75 36 denier filaments starting yarn 290 20 290 30 290 48 290 72 234 48 156 36 126 36 denier filaments twist number 2450 2430 2470 2450 2680 3280 3480 t m number of fluffs 0 5 30 50 5 0 0cr 47 46 45 45 47 52 55torque twist 52 55 58 60 52 50 49number t 50m __________________________________________________________________________ from the results shown in tables 6 and 7 it is seen that in runs 2 3 4 and 5 the present inventioned attained excellent effects as regards the crimp characteristics fluffs and torque over comparative runs 2 39 3 39 4 39 and 5 39 however in runs 1 6 and 7 better results were obtained as regards the crimp characteristics than in comparative runs 1 39 6 39 and 7 39 but no substantial improvement was attained in connection with fluffs all of the yarns obtained in the comparative runs had torques from the forgoing it will readily be understood that excellent effects of the present invention are fully manifested when in the resulting processed yarns the total denier is at least 100 and the filament number is at least 30 the present invention is very effective when non torque processed yarns having such total denier and filament number are manufactured a polyethylene terephthalate drawn yarn of 75 denier 36 filaments and a polyamide nylon 6 drawn yarn of 70 denier 24 filaments were simultaneously false.