Question

Penny Fab represents an unbalanced line with multimachine stations. As illustrated in Figure Iwo. Now consider a somewhat more complex Penny Fab Two, which 7.3, Penny Fab Iwo still produces giant pennies in four steps: punching, stamping, rim- ming, and deburring: but the workstations now have different numbers of machines and processing times. FIGURE 7.3 Penny Fab Two. Rimming Tail Deburring Head stamping stamping 5 h 3 h 10 h Chapter 7Basic Factory Dynamics FIGURE 7.12 Cycle time versus WIP in Penny Fab Two. 80T 70 F 60 50 40 F 30 Bad region Worst case Good region pe l/rb To 20 Best case ㅣ 10 F 0 24 6 8 10 12 14 16 18 20 22 24 Wo WIP FIGURE 7.13 Throughput time versus WIP in Penny Fab Two. 0.5 Best case 2 Good region 0.3 F Penny Fab Practical worst case 0.2 Bad region 0.1H 1/To Worst case 0 2 4 6 8 10 12 14 16 18 20 22 24 Wo WIP

Answer 1

Asume Camaotcyala 7. avea 4,3 x1000 233 sec Au