The theory and practice of jute spinning; being a complete description of the machines used in the preparation and spinning of jute yarns .. . er, ... 24 teeth, 44 teeth. 0 Bevel wheel on spindle shaft, ... ... 21 teeth. P Spur and bevel intermediate, ... ... 28 teeth. QQ Spindle pinions, ... ... ... 14 teeth. R Bevel wheel on bobbin shaft, ... ... 21 teeth. S Spur and bevel intermediate, ... ... 28 teeth. TT Bobbin pinions, ... 14 teeth. U Mangle wheel pinion, ... ... ... 5 teeth, V Mangle wheel, ... ... ... ... 73 teeth. W Rack pinion (for traversing bobbins), ... 20 teeth.
The theory and practice of jute spinning; being a complete description of the machines used in the preparation and spinning of jute yarns .. . er, ... 24 teeth, 44 teeth. 0 Bevel wheel on spindle shaft, ... ... 21 teeth. P Spur and bevel intermediate, ... ... 28 teeth. QQ Spindle pinions, ... ... ... 14 teeth. R Bevel wheel on bobbin shaft, ... ... 21 teeth. S Spur and bevel intermediate, ... ... 28 teeth. TT Bobbin pinions, ... 14 teeth. U Mangle wheel pinion, ... ... ... 5 teeth, V Mangle wheel, ... ... ... ... 73 teeth. W Rack pinion (for traversing bobbins), ... 20 teeth. Draft Abeangement-2y X 36 X 70 X 70 = 9-35 draft. •2599 constant No. for draft. •75 twists per inch. C P X 22 X 14 X 7-0fi°^^^^° constant No, for twist. Speed Spindle = Speed Main Shaft Roving x 3. Main Shaft Roving215 revolutions per minute. 44 X 21 22 X 14 ~^^ Thus 215 X 3 = 645 revolutions per minute. 38 X 24 X 14 X m 2i X 70 X 70 38 X 24 X 24 X iU ? Twist Aerangement ~ 60 X 44 X 21 36 X 22 X 14 X 7-06 60 X 44 X 21 SPIRAL DISC EOVING FRAME. SPIRAL DISC ROVING FRAME. Sectional Elevation showing Gearing at Pulley End. 157. 158 < -J 3 Q a:o CD ao
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Keywords: ., bookcentury1900, bookdecade1920, bookidtheorypracti, bookyear1921
