Research Article
A New Decision Model for Reducing Trim Loss and Inventory in the Paper Industry
Table 7
The results of a traditional CSP method.
| (mm) | Order | Optimal solution | Inventory | Pattern | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| 1000* | 0 | 0 | 0 | | | | | | | | | | | | | | 1100* | 0 | 0 | 0 | | | | | | | | | | | | | | 1200 | 7 | 24 | 17 | 1 | 1 | | | | | | | | | | | | 1300 | 22 | 22 | 0 | | | 1 | 1 | | | | | | | | | | 1400* | 0 | 0 | 0 | | | | | | | | | | | | | | 1500 | 28 | 28 | 0 | | | | | 2 | | | | | | | | | 1600 | 58 | 58 | 0 | 1 | | 2 | 1 | 1 | | | | | | | | | 1700 | 47 | 47 | 0 | | 2 | | 1 | | | | | | | | | | 1800 | 43 | 43 | 0 | 1 | | | | | 1 | 1 | 1 | 1 | | | | | 1900 | 7 | 8 | 1 | | | | | | | | | | 2 | | | | 2000 | 20 | 20 | 0 | | | | | | | | | | | 2 | | | 2100 | 9 | 9 | 0 | | | | | | 1 | | | | | | | | 2200 | 30 | 30 | 0 | | | | | | | | | | | | 2 | | 2300 | 7 | 7 | 0 | | | | | | | 1 | | | | | | 2 | 2400 | 12 | 12 | 0 | | | | | | | | 1 | | | | | | 2500 | 20 | 20 | 0 | | | | | | | | | 1 | | | | |
| Usage | 1 | 23 | 21 | 1 | 14 | 9 | 1 | 12 | 20 | 4 | 10 | 15 | 3 | Pattern trim loss | 0 | 0 | 100 | 0 | 0 | 700 | 500 | 400 | 300 | 800 | 600 | 200 | 0 |
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Note: total rolls used = 134; percent waste = 5.2%; *nonorder product.
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