Investigation of the C2C-certification and its potential on a car sun visor : A conceptual study

Sammanfattning: This report describes how a car sun visor can be designed in order to meet a sustainability certification called Cradle to Cradle Certified® (C2C). The thesis is a final project for the university program Mechanical Engineering: Product Development and Design at School of engineering, Jönköping University. The thesis is in a collaboration with Polestar, a performance electric car brand with the goal to build sustainable electric cars and help create a sustainable society. One way to take this sustainability work forward is to apply C2C certifications to their products. The aim of the project was therefore to present how a sun visor from a Polestar model would meet the C2C requirements, and to develop a concept and prototype that can potentially receive a C2C certification. The project also aimed to present important conclusions about how C2C affects the product development process. The project was divided into two main sections, one deeper study of C2C and one conceptual design study. The work began with examining the structure and requirements of C2C. These were then compared to Polestar’s sun visor. Several product development phases were carried out with Bootcamp bootleg and the C2C process to develop concepts that could meet C2C´s and Polestar´s requirements. The concepts were then presented to a focus group in order to select a concept for further development. The result is a conceptual sun visor that is well adapted for C2C. The concept has a big focus on sustainable and safe materials, functions for circularity, with an extra focus on a simple disassembly process. According to the project group, the concept is assessed to possess the potential for the third highest ranking in the C2C certification. The project also resulted in a prototype to present the concept, functions and materials.