Cyclopedia of textile work : a general reference library on cotton, woollen and worsted yarn manufacture, weaving, designing, chemistry and dyeing, finishing, knitting, and allied subjects (1907)
Chicago : American school of correspondence · leaf 262
. The diameter ofthe front rolls on these machines is one inch and the speed is 220revolutions per minute. The bobbins are 8 inches long and holdabout 2h pounds of roving. Construction. The illustration shown in Fig. 130 shows thedriving head. The larger gear 1 is on the driving shaft, and… … Fig. 132. Showing Mechani.siii for Driving Rub Aprons. wise motion to rub or condense the roving. They also have a revolv-ing motion to carry the roving forward to the calender roll 17 (Fig.131). The gear 1 (Fig. 130) also drives the intermediate gear 2 whichin turn drives the gear 3 on the front…
Textile industry · Textile fabrics
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