1. First of all, it is necessary to seal or seal according to the border or sealing of the bag. The unstable and solid talked may be that the cutting knife is too profitable, which means that only one side is not stable, and the perspective of the knife may not be adjusted well. Bubble film bag making machine

2. The simple problem is whether the temperature of the machine and equipment is the problem of the seal temperature of your bag raw material. Bubble bag bag making machine

3. If the packaging bag of the packaging is a sealing word, if the key is unstable, the key is reflected, whether the sealing knife is under pressure, or check if the heating board (tube) of your sealing knife is destroyed, check the cutting cutting Is the knife temperature qualified?

Bubble bag bag making machine

4. The packaging and printing position of the product. If the sealing part is very low, the part of the closer to the edge of the side is sealed. It depends on whether the product is very slow and harmful to the seal.