The key to the quality of paper bags lies in the production process, how to make good paper bags, let's learn together.
The paper bag is made of a polyolefin resin through a wire drawing weaving process, and then cut into a cylindrical or sheet-like substrate of a different size after being coated, and then the substrate is sewn into a round or square bag-like product according to design requirements.
Paper bag is a kind of flexible transport packaging container. It has the advantages of light weight, softness, acid and alkali corrosion resistance, moisture resistance and leakage resistance. It has sufficient strength in structure and is firm and safe. It is convenient for assembly and assembly. It can be widely used in the packaging of various powdery, granular and blocky articles such as chemical, cement, grain and mineral products.
The above is the introduction of the production process of paper bags, I hope to help everyone.