The theory and practice of jute spinning; being a complete description of the machines used in the preparation and spinning of jute yarns .. . 50 SINGLE DOFFER BREAKER CARD. SINGLE DOFFER BREAKEE CARD. Sectional Elevation showing gearing at driving , Arih A Swift pulley, .. BB Stripper pulleys, C Stretching pulley, D Drawing roller pinion, E Stud wheel, ... F Stud pinion, ... G Doffer wheel, H Intermediate, I Intermediate, J Delivery roller pinion. 14 teeth. Speed of Cylinder, 190 revolutions per minute. 190 X
The theory and practice of jute spinning; being a complete description of the machines used in the preparation and spinning of jute yarns .. . 50 SINGLE DOFFER BREAKER CARD. SINGLE DOFFER BREAKEE CARD. Sectional Elevation showing gearing at driving , Arih A Swift pulley, .. BB Stripper pulleys, C Stretching pulley, D Drawing roller pinion, E Stud wheel, ... F Stud pinion, ... G Doffer wheel, H Intermediate, I Intermediate, J Delivery roller pinion. 14 teeth. Speed of Cylinder, 190 revolutions per minute. 190 X ^1^= 133 revolutions of strippers per of Feed Cloth, 13 , „ „ 5 „ 6 inches. One Feed Cloth is used for breaker, and it should be made of plaidiug, ?^ thick. SINGLE DOFFER BREAKER CARD. 51 SINGLE DOFFER BREAKER CARD. Sectional Elevation showing Gearing at Driving , j\-. 52 SPECIFICATION AND SPEEDS OF JUTE BREAKERS. SPECIFICATION AND SPEEDS OF JUTE BREAKERS (DOUBLE DOFFER).Cylinder Pinioa 44 teeth. Cylinder l8-t84 revolutious per 6 x 4 2 Workers, 2 Strippers, 2 Doffers. Fast Pulley 30 diameter, 6 broad, 2|^ bore. Loose „ 30 „ 6 ,, 3J ,, (this pulley works in a bush). Pulleys driving Strippers 12 diameters, 3J broad, 3^ bore. Pulley Seats on Strippers - . IJ Wheel WorkersDoifersFeeder Drawing RollerDelivering RollerTin Rollers If . If li H Under Wood. Over Wood. Over Staves. Centre to Centreof pins. Over Staves. Over Centreof pins. Cylinder ring 43r dia, 48 dia. 49^ dia 49| dia. 154-7 cir. 155-5 cir. Nos, 1 and 2 Stripper rings iiii 14 „ 15i „ IH „ 47-516 „ 48-694 „ Nos, 1 and 2 Worker ,, iH 14 ,. IH ,. IH „ 47-516 „ 48-694 „ Doffers Hi 14 „ 15i „ IH „ 47-516 „ 48-694 „ Feeder 16 18^ ,, 19f „ 20J „ 62-046 „ 63617 „ Tin Rollers . 16 dia. and 50-265 cir. Upper and Lower Drawing Rollers 4 ,, 12-56 ,,De
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Keywords: ., bookcentury1900, bookdecade1920, bookidtheorypracti, bookyear1921
