American School of Correspondence · Chicago, American school of correspondence · leaf 282
e shaft, Y^. The weight of the cone hangs upon the cone belt, D^,arid keeps it tight. TJbe connection, from the bottom cone to the gearing, is throughthe cone gear, C^, which has twenty-two teeth. This gear is some-times changed when the diameter of the empty bobbin is so small thatthe difference… … ^ <1 be < Kfa =^ 5 M COTTON SPINNING 209 the bobbins to run at a greater speed. The cone belt is then shiftedalong the cones until the position of the belt is such that the rovingtakes up or winds correctly. The taper gear, F^ has from eleven to fourteen teeth. This is adriven gear and the…
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