Paper bag is a kind of necessity in our daily life. It can pack food or other items well. The paper bag machine is a device that can produce many types of paper bags. It is very convenient to operate, and it has high safety and environmental protection, so it is very important.
       1. According to the different uses of the paper bag, the material of the packaging bag should have resistance to moisture, water vapor, gas, light and heat, etc., and also need to have a certain impact strength, vibration strength and packaging humidity, etc., and must be The packaged items have a certain ability to protect. In this way, people's requirements for packaging bags can be met.
        2. When selecting materials, the toxicity of packaging materials should be small, especially food packaging bags, which must not release poisons, otherwise it will affect the promotion and application of paper bags, and have certain anti-microbial properties. The material for the packaging bag made by the paper bag machine is made of paper, which can meet this condition.
        3. The packaging materials can be produced on a large scale, which can meet people's daily needs, reduce the price of the materials, facilitate mechanization and automation, can adapt to printing, and can also print logos and trademarks on packaging bags.
        4. The resources are relatively abundant, and the materials are easy to obtain, and the cost is relatively low. The used packaging bags can be recycled and will not cause environmental pollution. This is one of the fundamental reasons for eliminating plastic bags.

        In general, the production materials of paper bags need to meet the requirements of people's daily life, and have high safety and environmental protection.