Vertical packaging machine will appear how to deal with wrinkles?
This situation is more common, affected by many factors:
4, Heng Feng knife and mold speed does not match
3, horizontal sealing knife film gap is uneven, the membrane force is not uniform
2, transverse sealing knife and the direction of the film is not vertical
1, Hengfang knife temperature is not uniform, or the temperature is not appropriate
