--- title: What True Anilox Cleaning Really Looks Like description: Discover what true anilox cleaning really looks like and how deep cleaning, measurement, and process control restore cell volume and print performance. image: https://blog.apexinternational.com/hubfs/What%20True%20Cleaning%20Looks%20Like%20Hero%20Image.png --- [![Apex International Logo.png](https://blog.apexinternational.com/hs-fs/hubfs/Apex_3DLogo_FC-2.png?width=756&height=384&name=Apex_3DLogo_FC-2.png "Apex International Logo.png")](http://www.aianilox.com) - Products - [Anilox Rolls](https://apexinternational.com/anilox) - [GTT Laser Engraved Anilox Rolls](https://apexinternational.com/product/gtt-laser-engraved-anilox-rolls/) - [UltraCell Laser Engraved Anilox Rolls](https://apexinternational.com/product/ultracell-laser-engraved-anilox-rolls/) - [Mechanically Engraved Anilox Rolls](https://apexinternational.com/product/mechanically-engraved-anilox-rolls/) - [Apex HD Sleeve](https://apexinternational.com/product/apex-hd-sleeve/) - [Embossing Rolls](https://apexinternational.com/embossing/) - [Home & Furniture](https://apexinternational.com/embossing/home-furniture/) - [Coating](https://apexinternational.com/embossing/coating/) - [Auto & Fashion](https://apexinternational.com/embossing/auto-fashion/) - [Nonwovens](https://apexinternational.com/embossing/nonwovens/) - [Plastics](https://apexinternational.com/embossing/plastics/) - [Glass](https://apexinternational.com/embossing/glass/) - [Tissue](https://apexinternational.com/embossing/tissue/) - [Metal](https://apexinternational.com/embossing/metal/) - [Paper](https://apexinternational.com/embossing/paper/) - [Rotary Screen Printing](https://apexinternational.com/rotary-screen-printing/) - [Gravure Printing](https://apexinternational.com/gravure-printing/) - [Glue & Doctor Rolls](https://apexinternational.com/product/accora-glue-doctor-rolls/) - [Anilox Volume Inspection](https://apexinternational.com/anilox-volume-inspection/) - Markets - [Corrugated](https://apexinternational.com/industry/corrugated/) - [Flexo & Wide Web](https://apexinternational.com/industry/flexo/) - [Label & Narrow Web](https://apexinternational.com/industry/label/) - [Coating & Offset](https://apexinternational.com/industry/offset/) - [Embossing](https://apexinternational.com/embossing/) - [Rotary Screen Printing](https://apexinternational.com/rotary-screen-printing/) - [Gravure Printing](https://apexinternational.com/gravure-printing/) - Resources - [Apex Academy](https://blog.apexinternational.com/academy) - [FlexoKITE](https://apexinternational.com/flexokite/) - [Calculators](https://apexinternational.com/apex-anilox-calculators/) - [Trade Show Schedule](https://apexinternational.com/tradeshow-schedule/) - [Quality Assurance and Warranty](https://apexinternational.com/quality-control/) - Company - [History](https://apexinternational.com/history/) - [Production Locations](https://apexinternational.com/production-locations/) - [Memberships](https://apexinternational.com/memberships/) - [Press Releases](https://blog.apexinternational.com/apex-press-releases-us) - [Careers](https://apexinternational.com/careers/) - [Contact Us](https://apexinternational.com/contact-us/) Search - [![](https://apexinternational.com/wp-content/uploads/flags/us.png)English](https://blog.apexinternational.com/apex-anilox-news) - [![](https://apexinternational.com/wp-content/plugins/sitepress-multilingual-cms/res/flags/de.png)Deutsch](https://blog.apexinternational.com/apex-anilox-news-de) - [![](https://apexinternational.com/wp-content/uploads/flags/pt-pt.png)Português](https://blog.apexinternational.com/apex-anilox-news-pt) ## Apex Academy # What True Anilox Cleaning Really Looks Like By Apex International ![](https://blog.apexinternational.com/hubfs/What%20True%20Cleaning%20Looks%20Like%20Hero%20Image.png) When printers think about anilox cleaning, it's often viewed as routine maintenance. A task that gets completed during a shutdown and checked off the list. ![aluminium clean 3](https://blog.apexinternational.com/hs-fs/hubfs/aluminium%20clean%203.jpg?width=376&height=282&name=aluminium%20clean%203.jpg)In reality, anilox cleaning is much more than that. It is a highly technical process that directly impacts ink transfer, print density, color consistency, and overall press efficiency. When cleaning is ineffective, contamination remains trapped inside the cells, leading to reduced cell volume, inconsistent print results, increased waste, and, in some cases, premature roll replacement. The difference between a roll that simply *looks clean* and one that is *truly clean* can have a significant impact on press performance and profitability. **Surface Clean vs. Deep Clean** Many conventional cleaning methods remove only the contamination visible on the surface of the anilox roll. While the roll may appear cleaner to the eye, dried ink, coatings, and debris often remain compacted deep within the cells. This type of surface cleaning may improve appearance, but it rarely restores performance. True deep cleaning removes contamination throughout the entire depth of the engraved cells, restoring effective volume and allowing the anilox to release ink predictably and consistently. This becomes increasingly important with high line-count anilox rolls, where even minor blockages can significantly affect ink transfer and print quality. **Before Cleaning: Contaminated Cells** ![Contaminated cells](https://blog.apexinternational.com/hs-fs/hubfs/Contaminated%20cells.png?width=1800&height=750&name=Contaminated%20cells.png) **Protecting the Engraving** Anilox rolls are precision-engineered components. Every cell is laser engraved with a specific geometry, including: These characteristics are carefully designed to deliver a defined ink volume, typically measured in BCM/in² or cm³/m². Because of this precision, cleaning methods must be carefully controlled. ![aluminium clean 5](https://blog.apexinternational.com/hs-fs/hubfs/aluminium%20clean%205.jpg?width=250&height=188&name=aluminium%20clean%205.jpg)Aggressive or improper cleaning techniques can cause permanent damage, including: The goal of cleaning is not simply to remove contamination. It is to remove contamination **while preserving the integrity of the ceramic surface and the original engraving geometry.** **Repeatability and Process Control** Effective anilox cleaning should never be a reactive process performed only when print quality deteriorates. Instead, it should be a controlled, repeatable process with standardized procedures. Key variables that influence cleaning effectiveness include: ![Apex Cleaning 5](https://blog.apexinternational.com/hs-fs/hubfs/Apex%20Cleaning%205.jpg?width=399&height=266&name=Apex%20Cleaning%205.jpg)By controlling these factors, printers can achieve consistent cleaning results regardless of press type, ink system, or contamination level. A repeatable cleaning process leads to: **Measurement and Verification** One of the biggest misconceptions surrounding anilox cleaning is that cleanliness can be determined visually. It cannot. True cleaning is measurable. Several techniques can be used to verify cleaning effectiveness, including: **Cell Volume Measurement** Comparing cell volume before and after cleaning helps determine whether contamination has been successfully removed. **![Apex Cleaning 7 (1)](https://blog.apexinternational.com/hs-fs/hubfs/Apex%20Cleaning%207%20(1).jpg?width=358&height=238&name=Apex%20Cleaning%207%20(1).jpg)3D Surface Topography Analysis** Three-dimensional analysis provides a detailed view of contamination levels and cell restoration. **Microscopic Inspection** High-magnification imaging allows technicians to evaluate cell condition and identify residual contamination or potential damage. **Ink Transfer Performance Testing** Ultimately, cleaning effectiveness should be reflected in improved and consistent ink transfer on press. Without objective measurement, performance losses often go unnoticed until print quality issues become significant. **After Cleaning: Restored Cells** ![clean cells](https://blog.apexinternational.com/hs-fs/hubfs/clean%20cells.png?width=1800&height=750&name=clean%20cells.png) **The Difference Between Clean and Truly Clean** ![acid clean](https://blog.apexinternational.com/hs-fs/hubfs/acid%20clean.jpg?width=265&height=354&name=acid%20clean.jpg)A clean anilox roll is not defined by how it looks. It is defined by: ✓ Restored cell volume ✓ Consistent ink transfer ✓ Predictable print performance ✓ Protection of the engraving ✓ Repeatable production results When cleaning is approached as a technical process rather than a maintenance task, printers can maximize anilox performance, improve press efficiency, and extend roll life. **Because true anilox cleaning doesn't just improve appearance. 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