Table 4 Processing time matrix for spring knitting, gluing, fabric quilting, and overlock stations (min)
From: Dynamic bottleneck elimination in mattress manufacturing line using theory of constraints
Product name | Spring knitting | Gluing | Fabric quilting | Overlock |
|---|---|---|---|---|
Type A | unif (4.07, 6.83, seed1) | norm (3.70, 0.52, seed6) | norm (0.52, 0.05, seed11) | N/A |
Type B | unif (2.03, 3.26, seed2) | norm (2.04, 0.26, seed7) | norm (0.47, 0.13, seed12) | N/A |
Type C | unif (4.39, 6.42, seed3) | norm (3.93, 0.93, seed8) | norm (0.71, 0.05, seed13) | unif (1.10, 1.59, seed16) |
Type D | unif (4.39, 6.42, seed4) | norm (3.67, 0.55, seed9) | norm (0.71, 0.05, seed14) | unif (1.10, 1.59, seed17) |
Type E | unif (4.39, 6.42,seed5) | norm (3.93, 0.93, seed10) | norm (0.63, 0.06, seed15) | N/A |