American School of Correspondence · Chicago, American school of correspondence · leaf 284
rrectly. The taper gear, F^ has from eleven to fourteen teeth. This is adriven gear and the fewer teeth it has, the faster the builder jaws close.The end bearing, XS for the top cone shaft, is open on the top so thatthe cone may lift, if the tops of the tee come together, when the gapgear is thrown… … Fig. 176. Section of Fly Frame Showing Bad? Stop Motion.sidered unnecessary because if there is none, the attendant will watchfor a broken end in the sliver, and will anticipate a can becoming emptyand piece the sliver onto a full can, whereas, with a stop motion, heknows the machine will stop when…
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