Make formed with moistureproof canning kraft paper and the said paper for the sack make both sides of the kraft paper make tube-like object and moistureproof canning

摘要

PROBLEM TO BE SOLVED: To provide a laminated moistureproof coated kraft paper bag from a kraft paper having moistureproof coating layers on both faces by using a conventional paper adhesive.;SOLUTION: The moistureproof coated kraft paper for bag-making is coated with moistureproof coating layer at both surfaces of the paper layer and has an exposed paper face free from the coating with the moistureproof coating layer on both surfaces at the opposite side edges having a prescribed width.;COPYRIGHT: (C)2004,JPO