| 摘要 |
PROBLEM TO BE SOLVED: To improve the yield rate of a raw material from which a plurality of products are cut down by cutting a raw material into products of a plurality of kinds in dimensions. SOLUTION: In feeding plate materials in a fixed direction, a feed dimension is set to the input dimension al of a product A1 of the first kind, and products of an input number M1 are cut down, and the products cut down are conveyed along a conveyance path of a specified length, discharged at its end and stacked in a P1. In the next step, a feed dimension is set to the input dimension an of a product An of the n kind, and products of an input number Mn are cut down, and the products cut down are conveyed along a conveyance path of a specified length, discharged at its end and stacked in a Pn.
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