The theory and practice of jute spinning; being a complete description of the machines used in the preparation and spinning of jute yarns .. . DOUBLE EOTARY DRAWING FRAME. 175 DEAFT GEAEING FOE DOUBLE EOTAEY FEAME. Back Eoller Wheel, ...Draft Pinion,Stud Wheel,Drawing Roller Wheel,Diameter of Drawing Eollev,,, Retaining Roller, 106 „84 „46 „ 3 106 X 84 X 2i „ , ,,27 X 46 X 3 =6 draft. 176 SPINNING ROVING FRAME. SPINNING ROVING FRAME. Arrangement of Draft and Twist Gearing for Roving, Bobbin 8 x 4 Scale | SPINNING ROVING FRAME. 177 SPINNING ROVING FRAME, 8 TRAVERSE. Deapt Arrangeme
The theory and practice of jute spinning; being a complete description of the machines used in the preparation and spinning of jute yarns .. . DOUBLE EOTARY DRAWING FRAME. 175 DEAFT GEAEING FOE DOUBLE EOTAEY FEAME. Back Eoller Wheel, ...Draft Pinion,Stud Wheel,Drawing Roller Wheel,Diameter of Drawing Eollev,,, Retaining Roller, 106 „84 „46 „ 3 106 X 84 X 2i „ , ,,27 X 46 X 3 =6 draft. 176 SPINNING ROVING FRAME. SPINNING ROVING FRAME. Arrangement of Draft and Twist Gearing for Roving, Bobbin 8 x 4 Scale | SPINNING ROVING FRAME. 177 SPINNING ROVING FRAME, 8 TRAVERSE. Deapt Arrangement— Retaining Eoller Wheel, 56 teeth Drawing Roller Pinion, 34 „ Double Intermediate, ... 54 and 20 „ Back Shaft Pinion, 20 „ ,, ,, Change, 20 „ Diameter of Drawing Eoller and Retaining Roller, 2 and If. 56 X 54 X 20 X 2 20 X 20 X 34 X If-^ ^*- 56 X 54 X 2 „_, „^ =:5; — Con ^tant for draft. 20 X 20 X 34 X IfTwist Arrangement— Drawing Roller Wheel, ... ... ... 90 teeth. Wheel on Main Shaft of Roving, ... ... 44 ,, Bevel Pinion on Spindle Shaft, .. ... ... 24 „ Twist Pinion, ... ... ... ... 14 „ Pinion on end of Spindle Shaft,... ... ... 22 ,, ,, on Spindle, ... ... ... ... 16 ,, Diameter of Drawing Roller, 2 = 628 circumference. 90 X 44 X 24 14 X 22 X 16 X 6-28--^ ^^i«* P^- °«^- 90 X 44 X 24 TwiBt X 22 X 16 X 6-28 = 43 Constant Number. Pinion 44 24Speed Roving Spindles, — x — = 16 Speed Spindles = Speed Main Shaft of Roving x Speed of Spindles of Roving Spinni
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Keywords: ., bookcentury1900, bookdecade1920, bookidtheorypracti, bookyear1921
