Laminating Inspection for Corrugated cardboard laminator

1.Semi-automatic laminator to laminating completed sample sheet laminating a corner of the film to the wide direction of tearing, hold down the paper, the width of the direction of all the tearing, and then all the tearing. After tearing, if the printed surface graphic imprints with the adhesive layer and paper fibers transferred to the film, it shows that the printed materials and film adhesion is good, as a qualified product.