A Spanish egg producer is using a coding solution from Markem-Imaje to mark 180,000 eggs an hour while cutting operational costs by at least 20%.    The continuous inkjet solution allows the company to change consumables without stopping the printers and reduces the number of printhead cleaning operations, while still meeting its traceability obligations with a high-quality code on each egg.   Based in Valencia, Spain, Huevos Guillén Group produces more than 150 million dozen chicken and...