>  Reason:

> Solution:

• Bad distribution of the material
  
  
  
• Use of not original roll shells of poor
  quality and/or workmanship

• The die may have a too high thickness
  Changement of the die is required
• Improve the inclination of the deflectors
  
• Use original roll shells LA MECCANICA

>  Reason:

> Solution:

• Corrugated opened roll shells, the product
  deviates sideways
  
• Use of dies without counter holes in the outside rows

• Use corrugated closed or drilled notch roll shells
  
  
• Use suitable die having counter holes in outside rows

>  Reason:

> Solution:

• Lubrication carried out with incorrect
  
• Poor lubrication
  
  
  
  
• Faulty seal system against dust

• Use grease according to the instructions
  
• Grease frequency and quantity are to be carried out according to the instructions.
  Fill the rolls with grease after changing the roll shells
  
• Replace the faulty seal system