CORRUGATION CRACK RISK DETECTING DEVICE, CORRUGATION CRACK RISK DETECTING METHOD, CORRUGATION CRACK RISK DETECTION PROGRAM, AND SINGLE-SIDE CORRUGATED CARDBOARD PRODUCTION APPARATUS HAVING CORRUGATION CRACK RISK DETECTING FUNCTION
PROBLEM TO BE SOLVED: To accurately detect a risk of a corrugation crack of a core without being influenced by the kind of a corrugating roll and the core by measuring the ratio of a supply time to a supply length of the corrugated core, and determining that the ratio has reached a limit ratio. SOLU...
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