In the process of producing packaging bags, the paper bag machine usually has to think about 3 elements: what kind of paper to choose; what is the size; and what special needs are for the paper bag itself.
Take our common handbag for example: its size is usually determined according to the details of the item. The size is composed of length * width * height. The commonly used specifications are folio, 3 or 4, each kind, and There are two kinds of generous or positive.

Let’s talk about what kind of paper to choose. The paper usually chooses coated paper, such as 157G, 200G. If you are packing heavy items, you can use coated paper above 300G, and there are so

me special papers that can be jammed for printing. Laminating film is needed to enhance the hardness of paper bags. In terms of resistance, kraft paper has the strongest resistance, and it is also increasingly used in the production of packaging bags.

In the end, there will be some special requirements for handbags, etc. After the paper bag machine is made, the box is glued and roped after processing and pressing. In order to increase the tensile strength of the handbag, it is necessary to reinforce the rivets at the rope holes.