Heilbronn and Düsseldorf, May, 5, 2017 – Interpack, Düsseldorf, the international leading trade fair, has always been a useful indicator for the current economic situation and the mood in the packaging sector. For Karl Schäuble, Managing Director of ILLIG, the Heilbronn based manufacturer of thermoforming machines, this is a recurring occasion for looking back and also for an outlook to the future of the packaging technology with a focus on thermoforming. „In economic respect ILLIG could conclude the last three years very successfully and at a high level.