Spin-orbit-induced spin-density wave in quantum wires and spin
spin plan
description
Transcript of spin plan
National Textile University FaisalabadBachelor of Science in Textile Engineering
Course Code: YM-4015Semester: 8thDept.: YMD
Topic
Spin Plan of A.A Spinning Mill Limited (AASML)
Submitted by
Aqeel Sabir Ali (11-NTU-004)Haseeb Ahmad (11-NTU-009)Mian M. Arsalan (11-NTU-015)Syed Abdullah Hassan (11-NTU-037)Zaheer Abbas (11-NTU-042)
Submitted ToSir Uzair Hussain
ContentsSpin Plan in AASML31.1 Auto Cone31.2 Ring Frame41.3 Roving Frame51.4 Draw Frame Finisher61.5 Comber71.6 Lap Former81.7 Breaker Drawing Frame91.8 Card10
Spin Plan in AASML
The production of compact yarn is 1784lbs/day. So the following spin plan is according to only this production.1.1 Auto ConeWinding rate=900m/minEfficiency=70%Production=winding rate*1.0939*60*8*no. Of spindles*eff.Count*840No of spindles=production* count * 840 Winding rate*1.0936*60*24*eff.=1784*40*840900*1.0936*60*24*0.70=60.41=61No of spindle/frame=61/60=1.02 = 1 framesWaste %age=1%Input=output * 100/100-w=1784*100/99=1802 lb/dayIt is output of ring frame
1.2 Ring Frame
Production=1802 lbs/dayEfficiency=97%Spindle speed=21500rpmT.M=4.2T.P.I=26Production= spindle speed * 1/36*1/840*40 * 60 *24 * no.spindles * 0.97T.P.I1802=21500 * 1/36 *1448*no of spindles * 0.9726No of spindles=1802*26*36/21500*1448*0.97=1887No of frames=1 frame of 1008 spindles (BT 702 E)=1 frame of 960 spindles (RX 240)Input =output * 100/100-w=1802* 100/100-2=1839 lbs/dayIt is out put of roving frame
1.3 Roving Frame
Production=1839lbs/daySpindle speed=1100rpmHank roving=1.22T.P.I=1.5 spindle speed x ( no of spindles) x (1/36) x (1/840)x 0.93x60x24x0.90No of spindles=1839*15*36*840*1.22/spindle speed*60*24*0.90=70No of spindles/frame=60No of frames=70/60=1.1Waste%=0.5Input=output * 100/100-w=1839 * 100/100-0.5=1848lbs/dayIt is the output of draw frame finisher
1.4 Draw Frame Finisher
Production=1848lbs/dayDelivery speed= 405m/minSliver count=60gr/ydEfficiency=85Production=delivery rate*1.0936*w*60*24*no of deliveries*eff.7000No of deliveries=1848*7000/405*1.0936*60*24*.85=0.39 Only one frame is required for achieving this production Waste=0.5Input=output * 100/1001-w=1848 * 100/100-0.5=1857lbs/dayIt is the out put of comber
1.5 Comber
Production=1857lbs/dayNipping rate=375Amount of feed=5.2mmComber noil=19%Coming head=8Efficiency=92%Production=375*5.2*(100-19)*60*24*8*1050*0.92*no of deliveries/100*1000*7000*0.914No of deliveries=0.7 = 1Waste=0.5%Input = out put * 100/100-w=1857 * 100/100-0.5=1866lbs/dayOutput for the lap former
1.6 Lap Former
Production =1866lbs/dayDelivery speed = 100m/minLap weight =1050gr/ydEfficiency=70%Production=delivery rate*1050/7000 *1.0936*60*24*0.7*no of machinesNo of machines=0.11 = 1Waste=0.5%Input=output * 100/100-w=1866 * 100/100-0.5=1875lbs/dayIt is the output for the breaker drawing frame
1.7 Breaker Drawing Frame
Production=1875lbs/dayDelivery speed= 400m/minSliver weight=62gr/ydEfficiency=85%Production=delivery rate*1.0936*62/7000 *1448*0.85*no of machinesNo of machines=0.39 = 1Waste=0.5%Input=output * 100/100-w=1875 * 100/100-0.5=1884lbs/dayIt is the output of card
1.8 Card
Production =1884lbs/dayDelivery speed= 130m/min Sliver weight=62gr/ydEfficiency=80%Production=delivery speed*1.0936*62/7000 *60*24*0.8*no of cardsNo of cards=1.3 = 2Waste=6.5%Input=output * 100/100-w=1884 * 100/100-6.5=2015lbs/day
Summary: It is the output of blow room per day for 18 bags of 40/s compact combed from Pakistani cotton.