Failure detection device for corrugated cardboard sheet, failure removing device for corrugated cardboard sheet and manufacturing apparatus for corrugated cardboard sheet

摘要

Problem to be solved: to analyze a factor of occurrence of a defective portion in a failure detecting apparatus for a corrugated cardboard sheet and a device for removing a corrugated cardboard sheet and a cardboard sheet manufacturing apparatus.A failure detecting part for detecting a defective portion of a waveform of a one-sided corrugated cardboard sheet comprising a core and a liner to be bonded to a core and a defective portion detecting a defective portion An association portion associated with the detected operation information of the defective portion and the corrugated cardboard sheet is provided.Diagram