cking lever (g) andthe hand lever (h) can be swung from side to side. Thestop pin can be set at any desired position in smallholes drilled in the segment (k) at the time of erec-tion, and is held in place by the pressure of a spring.The link (I) .serves to guide the tightening pulley (a)so that it… … Speed Variation Device. mechanism is supported bj a small frame (n) which isfixed to the stretcher in the frame of the machine. Thedriving belt can always be narrower than would benecessary for ordinary driving, because owing to theuse of the tightening pulley the belt is always taut, and,moreover,…
Textile fabrics · Textile industry
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