English USA

Hazing



 
Causes:
 
  • Blade angle is too shallow
  • Excessive blade contact pressure
  • Ink is not drying quickly enough
  • Incorrect roughness of the printing cylinder 
Solutions:
 
  • Increase the blald angle
  • Use thinner lamella
  • Check the blade pressure
  • Check ratio support blade to lamella (max. 5 mm)
  • Add accelerator, check the viscosity
  • Check the roughness of the cylinder
  • Dechrome or rechrome the cylinder if necessary
 
Product suggested:
 
Use a coated doctor blade with a thin configuration
 

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