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UV Ink Spitting


Causes:
  • Surface of the anilox does not match correctly with doctor blade tip
  • Doctor blade is too flexible
  • Doctor blade is loose in the holder
  • Doctor blade angle is not correct
  • Dried ink on cylinder ends
Solutions:
  • Replace doctor blade with thicker blade
  • Ensure the blade tip is matched for the anilox line screen (See #5 on FAQ)
  • Check doctor blade angle to ensure holder is set parallel with the anilox roller
  • Check for dried ink on anilox ends
  • Check for damage on anilox ends
 
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