American School of Correspondence · Chicago, American school of correspondence · leaf 261
the bobbins. The spindles are stationary so far as any vertical movement isconcerned. They rest in steps, M, which are carried by the steprail, lO. The bobbins, which are driven separately, from the spindles, arecarried by the bobbin, or bolster rail, N, which is made to traverse 231 190 COTTON… … Fig. 161. Sectional Elevation of Fine Fly Frame. which is fastened to the bobbin rail and the bobbin, which seemsto be upon the spindle, is simply a loose fit around the bolster. The spindles are driven from the spindle shaft, F\ by the 332 COTTON SPINNING 191 bevel gears, L* and T^, and the…
Textile industry and fabrics
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