The theory and practice of jute spinning; being a complete description of the machines used in the preparation and spinning of jute yarns .. . 142 SPIRAL DRAWING FRAME. SPIRAL DRAWING FRAME. Sectional Elevation shoiving gearing at driving end. Scale -^th. A Draught changes, B Intermediate, C Driving pinion, D Intermediate, E Back shaft pinion. 32 to 64 teeth. F Wheel for driving single back shaft (separate for each head), ... ... ... 19 teeth. G Wheel on single back shaft, ... ... 19 teeth. H Bevil wheel for driving screws, ... ... 21 teeth. I Bevil pinion o
The theory and practice of jute spinning; being a complete description of the machines used in the preparation and spinning of jute yarns .. . 142 SPIRAL DRAWING FRAME. SPIRAL DRAWING FRAME. Sectional Elevation shoiving gearing at driving end. Scale -^th. A Draught changes, B Intermediate, C Driving pinion, D Intermediate, E Back shaft pinion. 32 to 64 teeth. F Wheel for driving single back shaft (separate for each head), ... ... ... 19 teeth. G Wheel on single back shaft, ... ... 19 teeth. H Bevil wheel for driving screws, ... ... 21 teeth. I Bevil pinion on bottom screw, ... ... 14 teeth, Arrangement of Wheels for calculation of speed of gill bars—*160 X 30 X 19 X 21 35 X 19 X 14 = 205 speed gill bars per minute. 160 X 19 X 21 ... ^ ^ 1 f -n 1, 35* X 19 X 14~°^ constant number tor gill bars. *If this pinion is a 34, 705 will be constant No.*NoTE.—Speed of Pulleys 160 revolutions per minute. SPIRAL DRAWING FRAME. SPIRAL DRAWING FRAME. Sectional Elevation showing Geaking at Driving ^ = One Foot. 143. 144 SPIRAL DRAWING FRAME. BEND AND SCREWS.
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Keywords: ., bookcentury1900, bookdecade1920, bookidtheorypracti, bookyear1921
