What is the common use of kraft paper bags? How many kinds of kraft paper bags?
Kraft paper bag is a kind of environmental protection paper bag. It is not only convenient to carry, but also recyclable. Among them, there are many kinds and materials.
1: According to the material, it is generally divided into three types: A. pure kraft paper bag; B. paper aluminum composite kraft paper bag; C. woven bag composite kraft paper bag (generally larger bag type)
2: According to the appearance of the bag, it can b e divided into five types: A. valve pocket; B. square bottom pocket; C. sewing bottom pocket; D. heat sealing pocket; e. heat sealing square bottom pocket
3: According to the bag type, it can b e divided into five types: A. three side sealed kraft paper bag; B. side organ kraft paper bag; C. self standing kraft paper bag; D. zipper kraft paper bag; e. self standing zipper kraft paper bag.
Compared with plastic bag, kraft paper bag is a kind of packaging bag recognized by the majority of consumers, and also a good development direction. It has the characteristics of environmental protection and low price. After packaging and printing, it can meet the needs of customers for packaging.