CAUSES AND CORRECTIONS OF ZIPPER BONDING

Problems in the manufacture of corrugated board often relate to the paper, the equipment, the adhesive, or the heat. The trouble shooting guide provided in this TI Paper can aid in getting to the problem source faster, and hence to faster correction. This is a partial list of problems relating to zipper board, loose liner, or poor bonding. Along with the problems are the expected causes and the most probable correction that will solve the problems.