American School of Correspondence · Chicago, American school of correspondence · leaf 325
nand 5.49 inches for a full bobbin, and, as each rotation of the travelergives one twist to the yarn, a considerable difference in the twist perinch will be produced, but as the traveler falls behind the bobbinonly enough to cause the yarn to be wound, the difference in thetwist is not appreciable.… … Fig. 209. Diagram ShowingPrinciple of Traveler. 2.35 = 4.25 The traveler will make 95.75 rotations, or the speed of the bobbinless the number of revolutions, necessary to wind the yarn.100 - 4.25 = 95.75 288 COTTON SPINNING 247 At each rotation of the traveler, the yarn receives one twist, sothe…
Textile industry and fabrics
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