Vision of the Collaborative Research Center

The vision of the Collaborative Research Centre is the integration of linear and circular production processes through a changeable and autonomous production system in order to realize the maximum retention of added value through the vision of the perpetual product as well as the integrated design of product (generations) and production systems in the sense of product-production co-design.

The products created in the circular factory should be qualified for the primary market by having a performance equivalent to purely linearly produced products while also being able to integrate innovative functions through technological updates. The aim is to minimize the need for new, purely linearly produced subsystems and components to be added or manufactured in the circular factory in order to competitively meet current market requirements. The transfer of a used product into newer product generations is based on the integrated design of product (generations) and production systems (product-production co-design). This is achieved by developing and integrating a methodical approach for product development, a design for circular factory for products that are tailored to circular processes. In order to make the vision of the perpetual product possible, it is necessary to combine circular production processes with existing linear production processes in an integrated production system (see figure).

 

Figure: Integrated production system for linear and circular production, green: focused process steps of circular production, white: focused process steps of linear production, based on [UN-15].

 

This integrated production system is capable of linear production of new products without reconditioning as well as the circular processes, using the same production resources to enable a highly efficient production system. This enables high-performance, high-efficiency mass production, as known from linear production. For the first time, new products with an individual refurbishment component can be produced on an industrial scale and thus with low unit costs (economies of scale) and sold economically on the market. Circular production processes can thus be established at the high-wage location in large-scale production and the value creation can be kept.

 

Literature references:

[UN-15] United Nations (2015): Sustainable Development Goals - Department of Economic and Social Affairs (UNDESA).
[LAN-23] Lanza, G., Klenk, F., Martin, M., Brützel, O., & Hörsting, R. (2023). Sonderforschungsbereich 1574: Kreislauffabrik für das ewige innovative Produkt: Integrierte lineare und zirkuläre Produktion mittels hochvernetztem Produkt-Produktions-CoDesign. Zeitschrift für wirtschaftlichen Fabrikbetrieb, 118(12), 820-825