American School of Correspondence · Chicago, American school of correspondence · leaf 236
slightlymore than that of DD, it is evident that the fibers, which are underthe influence of rolls, CC, will be withdrawn from the mass be-tween DD, the friction existing among the fibers causing them tostraighten in being drawn one by another. This action is still fur- 208 COTTON SPINNING 1()0… … Fig. 140. Elevation Showing Drawing Frames. tweeii the fluted carrier roll, P, and the top roll, N^, then betweenthe. four pairs of draft rolls, D,C,B,A, w^here it receives a draft,usually as greatas the number of cans put up at the back. Thus,
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