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Inkjet Printers for the Food Industry

Chargenummer auf Eierkartons

The food industry presents some of the most demanding coding and marking challenges for food companies. During the printing process, which has to be efficient and reliable, codes on products do not only have to withstand extreme variations in temperatures. Color fastness, cleanliness and hygiene are also playing an important role when printing them. This is why the choice of the right coding system for labelling food products is essential.

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Creating the Invisible with Inkjet Printers

Confidential documents or security papers normally need a special, and mostly expensive, technique in order to ensure authenticity and safety. Still might change in the future with the invention of Ajay Nahata, professor of electrical and computer engineering from the University of Utah and his team. The engineers developed a method, which uses standard inkjet printers and readily available ink to print hidden images that are visible only when using a specific illumination.

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