How to solve the crack of the rewinder

How to solve paper machine rewinding cracks:

1. The uneven hardness or moisture content of paper rolls in papermaking machinery should be improved.

2. Whether the setting of the stretching device is normal.

3. Remove pulp lumps on the dryer cylinder, draw roll or spreader roll.

4. Before installing the paper core on the rewinder, check to make sure that the size of the paper core is the same as that of the shaft end.

5. Check the longitudinal knife.

6. Reduce the blowing pressure on the whole side to prevent edge cracks caused by excessive blowing on the whole side.

7. Replace or regrind damaged slitting knives.

8. If the vertical knife setting is shallow, lift the vertical knife cutting handle.

9. The roll paper is too tight.