Industrial Printing Process Queries, ZQA

Anilox cell volume testing methods

What monitoring standards and measurement tools are recommended to ensure actual anilox capacity and prevent cell clogging issues?

Relying solely on the original engraved value on the roller body is insufficient, as microscopic clogging inevitably reduces the effective capacity. Utilizing advanced technologies such as 3D scanning or optical systems to inspect the Cell Opening and its depth is the only scientific method to ensure production process stability. Even a five percent reduction in effective volume can create severe color shifts, pushing the print output beyond the acceptable limits of the Delta-E standard and leading to costly material rejections.

Technical consultants recommend implementing regular cleaning protocols to maintain Cell Depth and prevent ink from drying within the microscopic cavities. Using precise measurement tools instead of guesswork prevents unnecessary increases in roller pressure, which leads to dot gain and bridging. Establishing an intelligent anilox management system is a strategic investment that reduces machine downtime and ensures long-term process stability for complex packaging designs. This approach guarantees that the technical quality of printing remains consistent throughout the entire production cycle.

Aligned with: FTA / ESKO / FOGRA