Institute of Transport and Automation Technology Research Recent projects
DIPONI - Digitial transformation in the context of polymer processing: Interoperability and machine learning solutions to optimization processes and increase sustainability in industrial settings

DIPONI - Digitial transformation in the context of polymer processing: Interoperability and machine learning solutions to optimization processes and increase sustainability in industrial settings

Led by:  M. Sc. Felix Wentzien
E-Mail:  felix.wentzien@ita.uni-hannover.de
Year:  2025
Funding:  BMBF
Duration:  01.05.2025 - 30.04.2029

DIPONI aims to complete the digitization of rubber processing initiated in its previous projects (DigitRubber and INSUKA) and to be able to provide decision support via an integrated control AI at various levels of production in order to minimize production waste, reduce CO2 emissions and operate the manufacturing process at the optimum quality level. This quality-related control AI is expanded on the digital level with profitability data (production planning and control, ESG data). This creates an additional meta-level (“business AI”) that shows a company's decision-makers not only technically relevant quality criteria but also the economic component. If AI-controlled processes succeed in keeping the material within the recipe-specific specification at all times during the production cycle, i.e. declaring both the rubber compound and the semi-finished product or vulcanized moulded part produced as a good part, a fully digitalized manufacturing process would be achieved. This would also make it possible for the first time to train the AI to significantly reduce unwanted start-up processes, such as those that occur during extrusion, e.g. when changing the compound, in order to conserve material and energy resources. In addition, rejects that are still possible and cannot be completely avoided should at least be identified as early as possible and (if possible) fed back into the process in the interests of a more effective circular economy.