Edges are cupped on plate
Check plate and replace if necessary.
Plate cylinder is out of round causing intermittent halos
Check run out of plate cylinder and anilox roll, replace plate and/or anilox roll.
Plate or sticky-back tape is too hard
Use plate with softer durometer, switch to a cushion. Sticky-back tape
Pressure between plate and substrate is excessive
Reset plate pressure to 'kiss' impression
For more information, please contact us.