Double-sided machine - cardboard layer

Double Sided Machine - Cardboard Layering The following two illustrations illustrate the two opposite situations. This paperboard carton has the problem of severe double-sided paperboard delamination.
The reasons for this result may be: fouling on the corrugating roller; insufficient pressure on the platen roller; damage to the platen roller bearing; problems with the brake tension; In addition, it is also very likely that the single-sided cardboard itself is layered.