Draw frames and fly frames : being a practical treatise on the above machines (1898)
Thornley, T. (Thomas) · Manchester : A. Heywood · leaf 56
J Fig. 13. be attached thereto. The other roller is not drivenpositively, but simply rests on the third and back rollers.This is revolved by friction exactly in the same mannerthat the clearers of a mule work. Another pair of patentclearers, made by the same firm, are shown in Fig. 14. 45 … Fig. 14. single preventer rollers. Referring again to Fig. 5, page 15 a pair of rollers areseen at D which are placed between the spoon levers andback drawing rollers. These are a comparatively recentaddition to draw-frames. Their object is to aid the backstop-motion in performing its work more…
Textile machinery
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