In the printing process of the carton, we often encounter problems such as blurred handwriting, corrugated collapse, filling ink between imprinting gaps, poor overprinting/overprinting quality, and so on. In addition, how to deal with the problem of low-gram heavy base paper and how to print large corrugated cartons is also a technical issue that carton companies are very concerned about. In view of the quality problems often occur in the production process of carton Pop up book, we will...