The 10th Formstofftage Duisburg “Mould Material Days” in Duisburg on the 18th -19th of February 2014 was once again, a great success. "It has been almost 20 years of continually looking for interesting topics, developments and trends for the symposium, "said the organizer of the Formstofftage, Prof. Dr. -Ing. Heinz -Josef Wojtas, as he looked back on the event. For this year, there was close to 450 trade…