The theory and practice of jute spinning; being a complete description of the machines used in the preparation and spinning of jute yarns .. . Cross End Elevation, ADDENDA. 271 ADDENDA. See Pages 181 to 186. Single Doffer Breaker Worker Pinion, ... ... 60 teeth. Double „ „ „ „ ... ... 32 „ Single „ „ Finisher, „ ... ... 46 „Single DoflFer Breaker Change Pinion for Draft between Doffer and Drawing Roller, ... ... ... 26 ,, Ditto for Double Doffer Breaker, ... ... ... 28 „ „ Single ,, Finisher, ... ... ... 28 „ Page 194. To iind the speed of Spinning Frame Spindles :— Driving Shaft, ..
The theory and practice of jute spinning; being a complete description of the machines used in the preparation and spinning of jute yarns .. . Cross End Elevation, ADDENDA. 271 ADDENDA. See Pages 181 to 186. Single Doffer Breaker Worker Pinion, ... ... 60 teeth. Double „ „ „ „ ... ... 32 „ Single „ „ Finisher, „ ... ... 46 „Single DoflFer Breaker Change Pinion for Draft between Doffer and Drawing Roller, ... ... ... 26 ,, Ditto for Double Doffer Breaker, ... ... ... 28 „ „ Single ,, Finisher, ... ... ... 28 „ Page 194. To iind the speed of Spinning Frame Spindles :— Driving Shaft, ... 220 revolutions per minute. Drum on Shaft, ... 32 diameter. Pulleys on Cylinder ... 15 „ Cylinder, ... ... 10 Spindle Werve. ... If „ 220 X 32 10 X — = 2681 9 revolutions of spindles per minute. 15 If Page 201. If the grist-pinion on end of drawing roller is 36 teeth, and is producing9 lbs. yarn, what pinion will be required to produce 10 lbs. or 12 lbs. ?Then—9 : 10 : : 36 : 40 the pinion required; or9 : 12 : : 36 : 48 272 ADDENDA. SAMPLING WEIGHT OF ROVE. The rove should be sampled once every week to insure that th
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