The process allows a lay down of UV cured ink with a thickness of up to 0.5mm, directly onto the surface of a plastic container.
The screen printing facilities onsite were adapted to maintain an even and consistent print height, which is crucial for any braille.
The Royal National Institute of Blind People said braille print offered superior definition when compared to some instances of braille that has been embossed through pack or label.
The technology which has also met the current EU directive for Braille on pharmaceutical packaging.
Source:
http://www.packagingnews.co.uk/news/new-braille-printing-for-plastic-pharmaceutical-packaging/
