Causes and troubleshooting:
1. The foreign matter on the horizontally sealed copper block should be removed immediately.
2. Check if the PTFE insulation board on the copper block is loose.
3. Replace the rubber pad on the push plate.
4. The thickness of the plastic film is 80 microns.
5. Adjust the pressure of the horizontal seal copper block.
6, check the horizontal seal copper block on the knife edge with or without scars