Pigment is not ground.
Grind pigment.
______________________________________________________________________
Pigment choice is incorrect.
Select different pigments.
______________________________________________________________________
Solvent is drying too fast causing a dry wipe.
Balance solvent blends.
______________________________________________________________________
Poor chroming of the cylinder.
Rechrome cylinder.
______________________________________________________________________
Cylinder design is inappropriate.
Change to proper cylinder design.
______________________________________________________________________
Blade is not oscillating.
Adjust blade.
______________________________________________________________________
Blade pressure is excessive.
Decrease blade pressure.
______________________________________________________________________
Contaminant is present in the ink.
Filter or remake ink.
______________________________________________________________________
Doctor blade is nicked or warped.
Change doctor blade.
______________________________________________________________________
Doctor blade contact angle is incorrect.
Reset blade to correct angle and pressure.
*The solutions provided from the troubleshooting guide are general in nature, please contact your sales or technical representative to discuss specific issues.
Sun Chemical offers a broad portfolio of inks, coatings, color software and brand color management for gravure printing.
Learn About Sun Chemical's Printing Solutions for Gravure