Ways to solve the wrinkle of vacuum packaging bags
2021-05-26
Will the vacuum food packaging bag wrinkle? How to solve the wrinkle?
1. Replace the film with qualified quality.
2. Adjust the position of the film so that it does not skew 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 unwinding and rewinding tension 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, replace the damaged guide roller, and ensure that the surface of the guide roller is flat, smooth and clean.
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