Definition of paper plastic composite kraft paper woven bag

Paper plastic composite woven bag, also known as three in one composite paper bag, is a small bulk container, which is mainly transported by manpower or forklift. Refined white kraft paper or yellow kraft paper is used outside, and plastic woven cloth is used inside. Plastic particle PP is melted through high temperature and high pressure, and kraft paper and plastic woven cloth are combined together. Inner membrane bag can be added. The form of paper plastic composite bag is equivalent to sewing the bottom to open the bag. Another form is called valve bag, commonly known as paste bottom bag. The material is fed from the top or bottom valve port, and the special filling equipment is adopted. After filling the material, it is packed into a square body, with neat and beautiful stacking. It belongs to environmental protection bag.