| 摘要 |
PROBLEM TO BE SOLVED: To prevent the generation of deficiency such that rule cracking is developed when a strong rule is applied to a corrugated cardboard sheet at once by the creaser of a corrugated cardboard sheet box making machine and, if a rule not developing rule cracking is appalied, bending deficiency is generated in the bending processing of a downstream process. SOLUTION: In the corrugated cardboard sheet box making machine having a rule applying device for supplying the corrugated cardboard sheet to apply the rule thereto, a second rule applying device performing rule processing for applying the rule to the corrugated cardboard sheet by attaching a rule applying member to the corrugated cardboard sheet box making machine is provided and the rule is applied to the corrugated cardboard sheet passed by the rule applying device and the rule applying member attached to the second rule applying device.
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