Troubleshooting
Browse popular topics and resources.
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Orange Peel Effect
This refers to a coating layer characterized by a surface similar to an orange peel (running disturbances).
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Curling
Uncoated substrates absorb more moisture and hence are more prone to curling.
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Ink Build-up on the Coating Plate
A phenomenon that especially appears while using two-roller systems.
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Breaking in the Fold
This is the breaking of the substrate‘s outer layers during folding.
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Missing Gloss (draw back)
The more even the surface, the stronger the reflection and the higher the gloss.
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Structures in Matt Coatings
The matter the coating, the higher the danger of texture in the matt coating.
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Viscosity Difference
Only if the coating has been properly adjusted, a problem-free application out of the coating unit can be provided.
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Insufficient Scratch and Scuff Resistance
If properly processed, inks and coatings provide good resistance.
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Adhesion Problems with UV Coatings
Different factors can have an influence on adhesion.
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Cracks in the Coating Layer
Cracks in the coating layer (cracking) result from tension.
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Sensory Problems
Odour and taste are subjective experiences. However, they can have a great influence on the quality of printed products.
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Blocking of Printed Sheets
The blocking of printed sheets in the pile is a result of insufficient drying of inks or coating.
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Insufficient Curing of UV Coating
Insufficient curing of UV coatings can influence the quality of your printed product.
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Insufficient Drying of Water-Based Coating
The drying behaviour plays a major role in printing and further processing.
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Micro Foam in Coatings
Foam is the result of air distribution in the coating and can cause various problems.