Today my wife challenged me with 2 versions of a packaging that showed a brand color with -she said- visible differences: “But is this difference tolerable?” she asked.I must say that her color vision is probably not normal: she can often spot a difference when a normal human being would not see anything.So, I took […]
Do you tolerate that blue? Read More »
In this FTA webinar (FQC / FIRST Tech Focus, May 12, 2023), I explain how to achieve your sustainability goals with simple settings in prepress or, even better, at the design stage of your flexographic artwork.Watch the video and learn how to save time and boost your productivity by reducing your press downtime and energy
Do you know how to make sustainable separations for flexo? Read More »
Sometimes I come across some information that could be misleading flexo operators: image resolution must be adequate to the intended use in printing, there is a relationship between image resolution (pixels per inch) and print linescreen (lines per inch) and I’ll show you in this short video.
What is the best resolution to print images in flexo? Read More »
Have you ever experienced any troubles when printing in flexo? Here is a list of things you should avoid when approaching flexography in order to prevent from troubles in production.
10 things to avoid in flexography to prevent from troubles Read More »
The register between colors is a fundamental aspect for the quality of the printed product. But what is the correct register tolerance and how to evaluate it? ISO 12647-6 connects the register tolerance to the print linescreen. The higher the linescreen, the greater the expected accuracy on the printed product. According to this norm, register
Register tolerance: what is the correct value? Read More »
What is the best resolution for images to be printed in flexography? Well, it depends first of all on the distance that the printed product will be looked at by the viewer: this will determine the suitable linescreen that the image will have on the printed product. A general guideline for AM screening defines a
What is the best resolution for images in flexo? Read More »
How many resolutions do we need to know in flexography?There are four important information related to resolution within the flexo workflow. 1# The resolution of the anilox roll, or its line-screen or cell-count, that is the number of cells engraved on the surface by linear unit of measure. We express it, in the metric system,
How many resolutions? Read More »
The information about the size (typically the diameter) of the minimum isolated dot refers to the characteristics of the plate and it is normally completed with the term positive and/or negative. Example: Minimum positive isolated dot: 100 µm Minimum negative isolated dot: 50 µm The minimum isolated dot size indicates what is the ability of
What does “isolated dot” mean? Read More »
One of the most frequent activities in prepress editing for flexography is the setup of run color control patches. Such targets may include different elements like a solid 100%, different tonal values and other elements like impression and slur patches. When using Adobe Illustrator for editing complex jobs featuring many colours, it might be useful
Quickly edit run control patches with Illustrator Read More »
