Transforming Campus Plastic Waste into High-Quality 3D Printing Filament
The RePlastics Upcycling Hub represents a groundbreaking approach to sustainable manufacturing on university campuses. This innovative project addresses the growing concern of plastic waste by developing a comprehensive system that transforms discarded plastic bottles into high-quality 3D printing filament.
The project was conceived as part of my commitment to environmental sustainability and circular economy principles. By creating a closed-loop system within the campus environment, we not only reduce plastic waste but also provide a cost-effective source of 3D printing materials for educational and research purposes.
Using Siemens NX, I designed and analyzed the equipment necessary for the plastic processing system. This included creating detailed 3D models of the shredding mechanism, heating elements, and extrusion system. The CAD software allowed for precise dimensional analysis and structural integrity validation.
Designed multi-blade shredding mechanism for consistent plastic particle size
Optimized heating and cooling zones for uniform filament diameter
MATLAB was instrumental in developing the process control algorithms and optimizing the temperature profiles for different plastic types. The simulation models helped predict material flow rates and quality parameters, ensuring consistent filament production.
Implemented comprehensive quality control measures including diameter monitoring, tensile strength testing, and color consistency verification. The system maintains filament diameter within ±0.05mm tolerance, meeting industry standards for 3D printing applications.
Waste Reduction Achievement
85%
Reduction in plastic bottle waste from campus facilities
Filament Quality Standard
95%
Filament quality meeting industry 3D printing standards
Selected as a finalist in the prestigious Polytechnica NOVA competition, recognizing the project's innovation in sustainable manufacturing and its potential for widespread implementation across educational institutions.
"Recognized with a diploma by the University Rector for outstanding contribution to sustainable engineering solutions and environmental stewardship."
The success of the RePlastics Upcycling Hub has opened doors for several exciting future developments:
Want to learn more about sustainable manufacturing solutions or discuss potential collaborations?