Definition
An engraved ceramic or chrome roll that meters ink to the flexo plate via cell volume and line screen.
Applications
- Process printing on roll stock
- High-coverage white ink lays
- Fine text on labels
Benefits
- Controls color density
- Improves repeatability
- Reduces ink consumption and troubleshooting time
Industry Examples
- Medical: uses controlled cell volume to keep small text/barcodes readable on device packaging.
- Industrial: higher-volume anilox for bold, scuff-resistant solids on bulk wraps.
- Electronics: controls precise ink volume for ESD caution symbols and ANSI/ESD S541 compliance markings on shielding and static-dissipative bags.
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FAQ
Q: What specs matter most?
A: Cell volume (BCM) and line screen (LPI).
Q: What happens if cells plug?
A: Color shifts and mottling from reduced ink transfer.