Vertical Streaks

Undesirable thin straight lines that appear on the printed material in line with the substrate


  • Foreign particles got trapped between doctor blade and anilox roll
  • Not using filter & magnets
  • Doctor blade tip is damaged
  • Doctor blade is worn out


  • Use and maintain filter & magnets in the ink system
  • Use high quality fine grain doctor blade steel (OptiPrint, PowerPrint, CeraPrint, CeraFlex XT, DuroBlade)

Recommended Solutions to solving Vertical Streaks

Contact Us

Do you have any questions or suggestions? Please feel free to contact us.