What is the production process of kraft paper bag?

When it comes to kraft paper bags, most people are familiar with them. In shopping malls, restaurants, clothing stores, supermarkets and other places can be seen everywhere. Nowadays, kraft paper bags are widely used in foreign countries. Most of their shopping bags are made of kraft paper bags. It's beautiful and environmentally friendly. And it can be used many times. The advantage of kraft paper bag is also unknown. It is non-toxic, odorless and pollution-free. It is one of the most popular environmental protection packaging materials. So how are kraft paper bags made? Follow us to have a look.

1： Small white kraft paper bag. This kind of paper bag is generally machine formed, because this kind of paper bag is widely used, not only cheap, but also durable. The demand for quantity is also relatively large.

2： Medium sized kraft paper bag. In general, this kind of paper bag is formed by machine lamination, and the rope is pasted manually. Due to the size limitation, many bags can not be completed by machine alone.

3： Big kraft paper bag. Generally, thick kraft paper bags are made by hand. At present, there is no corresponding machine to produce large size paper bags, and the production cost of this kind of paper bags is high, and the quantity is not very large.

4、In fact, no matter what kind of paper bags are made by hand, it doesn't matter. Only a large number of paper bags will be produced by machines.