In the process of producing bags, paper bag machine usually needs to consider three elements: what kind of paper to choose; What is the size; What special needs do paper bags have?
Take our common handbag for example: its size is usually determined according to the size of the item, the scale is composed of length * width * height, commonly used specifications have open, 3 open or 4 open, each kind, and generous or positive 2 kinds.
Let's talk about what kind of paper to choose, paper usually uses coated paper, such as 157G, 200G, if your packaging items are heavy, can choose more than 300G coated paper, there are some special paper to print, which requires pressing film to enhance the hardness of paper bags, in terms of patience, kraft paper patience is the strongest, It is also more and more used in the production of packaging bags.

Finally, handbag and so on will have some special needs, after the paper bag mechanism, processing and pressing molding after the box through the rope, in order to add the resistance of the bag, it needs to strengthen the rivets in the rope hole.