In 2019, a renown german car manufacturer approached us and Covestro, to test InFoam Printing for their car seats.
The challenge was to improve the safety and comfort of car seats with kinetic structures.
At the kick-off workshop in 2019, we presented a series of prototypes that showed three basic principles:
Stopper Structures that keep people from sliding to the front in a car crash.
Side Stabilisers prevent people from sliding over the side.
Edge Reinforcements keep the shape of the seat edges.
The Stopper Structure was the clear winner. All partners judged it as the most innovative and impactful structure.
The physical function of stopper structures was simulated at the facilities of the car manufacturer.
The simulations showed: Stopper structures indeed do prevent people from sliding over the seat in a car crash.
After all, we were not sure if stopper structures would affect the sitting comfort. Therefore, we printed a spike-structure as an extreme scenario. The seat passed all tests of the car manufacturer - the spikes could not be perceived at all.
Economic Perspective| Our project finished with an economic evaluation. Compared to existing solutions, InFoam Printing was - at this stage - not able to compete in mass production. Nevertheless, all partners agreed that the project had been a great opportunity to learn and grow.
Being able to work with professionals in computer simulation gave us great feedback on the technology, even beyond the cooperation project.
This project should have focused on radically new functions. We learned that it would not make sense to replace an established technology in mass production.
Cooperation projects need to plan time more generously, since big partners (usually) have longer decision phases.