Flexo Consultant Intergraphic Technologies

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Heart of the flexographic printing: Importance of anilox rolls in flexography

The anilox roll is what sets the flexographic industry apart from other printing discipline.     In gravure the image cylinder makes contact directly with the ink.     In offset and letterpress ink is transferred via smooth rollers to the printing plates. Flexography differs from these processes in that the inks is transferred to the anilox roll, whose …

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How do gearless presses work? and what are their advantages?

Flexography is increasingly becoming the print method of choice for a wide variety of applications. The choice to choose flexographic printing is only partly made because of its economical advantages. What really drives the selection of flexo as a process is the constantly improving quality and consistency. With the introduction of gearless technology to wide …

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Measuring Ink Density in Flexographic Printing

The most important factors for success in printing halftone and process colorwork. It allows control of the hue ofsecondary colors (reds, greens, and blues), dot gain, trapping, ink consumption (mileage), and a number of other factorsimportant to both quality and cost. Factors that influence ink film thickness include: Cell count and cell configuration of the …

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Why is corona treatment necessary in the flexographic Printing process?

Why corona is used & how it improves adhesion?Several materials that are printed with flexo technology have nonporous surfaces. The most common of these substrates are polyethylene and polypropylene. These non-porous surfaces have low inherent surface energies, causing them to be non-receptive for bonding with printing inks, coatings, and adhesives. Other materials, such as foils …

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Flexographic plates Calibration & Measuring tools

INTRODUCTION: Flexo plates are a critical component of the printing system. Printing is a system—viewing plate making in isolation doesn’t address the total print process. A system has multiple components that interact with each other and influence the performance of each. Great plates with the wrong anilox rolls offer nothing to improve quality. Similarly, great …

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Press characterization: Key to flexo process control

Consistency = predictability, as printers who’ve done their press fingerprinting homework discover. Flexography has the potential to approach and competitor the print quality of competitor lithography and gravure if flexo converters are willing to pay the price. That price is awareness and control of printing variables. This type of control can be obtained with a …

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Flexographic Printing Sleeves

Flexographic Printing Sleeves Sleeves Background: Today’s Flexo Sleeves install with compressed air onto mandrels, and the printing plates are mounted onto the sleeve. Many flexo sleeves are used on conventional presses which are running Integral Cylinders, where the integral cylinder has been drilled for air passages to allow the sleeves to be used.In addition to …

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