An anilox roller is a precision tool with engraved cells measured in microns. A scratch, a ding, or a contamination event can ruin a roller worth thousands of dollars. Most plants store and handle them like they are common shelving items.
The most common damage causes
- Roller-to-roller contact: Stacking rollers without separation causes engagement marks on the engraved surface.
- Drops: Even short drops cause cell damage that is invisible until it shows up in print quality.
- Improper cleaning: Wire brushes, harsh solvents, and ultrasonic cleaning at the wrong settings all degrade engravings.
- Storage on uncoated metal: Causes corrosion on the journals.
What good storage looks like
Dedicated cradles with non-marring contact points. One roller per cradle. Vertical or horizontal orientation depending on roller type, but never touching another roller. Protected from impact during transport.
Inspection cadence
Every roller should be visually inspected before mounting. Magnification and proper lighting are essential — most damage is invisible to the naked eye until you look closely. Plants that build inspection into the changeover routine catch problems before they reach print.
The economics
Anilox rollers are not cheap. Replacement is in the multiple thousands of dollars per roller. A storage and handling protocol that adds even one year to average roller life pays back any reasonable investment in cradles, carts, and inspection tools.
The Flexopodz Team
Purpose-built mounting room solutions for flexographic printing.