Anilox Guides & Troubleshooting

From the print experts at Harper Corporation of America

Harper Is Scientific – Anilox Technology Development The anilox roll is widely known as the heart of the flexographic press and Harper is very proud to announce our continuing development of new anilox manufacturing technology. To someone on the outside looking in over the past few years, the anilox roll may have seemed a dormant […]

  What’s Involved? When purchasing an anilox roll, hit-or-miss specifications can cause real problems for you down the road. Simply understanding that an anilox is made up of thousands of microscopic ink-carrying cells is not enough. It is also necessary to have a basic understanding of the characteristics of the cells and their impact on […]

The relationship of your printing plate dot to your anilox line screen cell directly affects the quality of your flexo print. Keep in mind that when using a low line screen printing plate (such as 55) you will typically use a lower line screen anilox roll (such as 250 – 500). When using a high […]

Harper Shipping Labels Click link below to download the Harper Shipping Label for:   Harper Corporation of America 11625 Steele Creek, Charlotte, NC 28273 USA Resurfacing Card NC   Harper Corporation of America 1420 Fortune Avenue, DePere, WI 54115 USA Resurfacing Card WI

Chemical Cleaning of Anilox Rolls Harper Corporation of America is a customer-oriented custom manufacturer of aniloxes.  We strive to meet customer needs for many specialty applications and often that requires special corrosion protection.  We have found through the years that there is no one solution for every corrosion condition; but we have always found a […]

Cleaning methods for anilox rollers are always a hot topic in the flexo world. The following discussion outlines the most common off-press anilox cleaning systems and chemical cleaners available in today’s marketplace. (Please Note: The following cleaning systems are not listed in any particular order.) Baking Soda Blast (Sodium Bicarbonate) Systems: A baking soda blast […]

The amount of ink that is transferred from a cell depends upon the carrying capacity of the cell, or the cell’s volume. Volume must be accurately measured and maintained and is THE Primary Controlling Factor In Flexo Printing. Impact on Quality Printing   Remember, you print with a wet and fluid film of ink and […]

Anilox Line Screen By: Harper GraphicSolutions Line screen indicates the number of cells per linear inch on an anilox roll, and is a major component when specifying an anilox roll. Line screen is chosen in direct correlation to anilox volume. For example, an anilox volume of 3.2 BCMs, requires a line screen of approximately 500. […]

Anilox Scoring Prevention Is scoring damage to your anilox becoming an expensive and frustrating problem? Take heart. Many printers have resolved the problem, and this article discusses how. I. DEFINING AND IDENTIFYING SCORE LINES When a hard particle becomes trapped between the doctor blade and the anilox roll, the particle can ride there and effectively destroy […]

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