1. Replace the qualified film in the
vacuum pouch.
2. Adjust the position of the film so that it does not deflect during the conveying process.
3. Adjust the amount of glue applied and apply glue evenly.
4. Adjust the process parameters to make the adhesive fully dry and reduce the residual amount of solvent.
5. The composite film should be fully cooled before rewinding.
6. Adjust compound pressure.
7. Adjust the tension of unwinding and rewinding to make the tension of each part match each other.
8. Adjust the parallelism of each guide roller.
9. Clean the surface of each guide roller and replace the damaged guide roller to ensure that the surface of the guide roller is flat, smooth and clean.