Every four years, the printing industry converges in Dusseldorf, Germany for drupa, the two-week trade show dedicated to printing. More than 314,500 attendees visited drupa 2012, visiting 1,850 exhibitors in 19 halls, and while that was a 20% decline from drupa 2008, it still is a sizable turnout. While the ink industry has a sizable presence, particularly on the digital side, a number of key international players – Sun Chemical, Flint Group and hubergroup – were absent, and Siegwerk had a sm...