Knowledge Agora



Similar Articles

Title Assessment of 3D printing using fused deposition modeling and selective laser sintering for a circular economy
ID_Doc 3883
Authors DePalma, K; Walluk, MR; Murtaugh, A; Hilton, J; McConky, S; Hilton, B
Title Assessment of 3D printing using fused deposition modeling and selective laser sintering for a circular economy
Year 2020
Published
Abstract Plastic today is commonplace. Products and parts made with plastic have short life cycles, ending up in landfills not long after manufacture. Finding new pathways for plastic waste has become a critical focus of sustainability efforts, especially within manufacturing. Thus, research in this field continues to grow in order to determine the feasibility of reclaiming post-consumer plastic for reuse. This paper evaluates the potential for a sustainable, circular pathway for end-of-life plastic material using 3D-printing techniques. To do this, the work investigates two prevalent industrial 3D-printing technologies: selective laser sintering (SLS) and fused deposition modeling (FDM) of polymers. Material-flow and economic models are developed to outline how plastic parts at the end of their life cycle can be processed and reused. Prior works on fundamental material degradation are integrated into mathematical models of cost and operation. This enables mapping of how multiple reuse cycles affect two prevalent industrial polymers: acrylonitrile butadiene styrene (ABS) and polyamide 12 (PA 12). The mapping identifies there is significant opportunity for improving both SLS and FDM 3D-printing technologies when it comes to economic viability and sustainability. Comparison between reuse of FDM using ABS and SLS using PA 12 shows the former costs 82% less than the latter, while also producing 87% less waste than it. While the study established that available industrial 3D-printing technologies can help to reduce plastic waste within manufacturing, a fully circular economy demands materials with less thermal degradation than the primary industrial 3D-printing polymers. (C) 2020 Published by Elsevier Ltd.
PDF

Similar Articles

ID Score Article
2448 Al Rashid, A; Koç, M Additive manufacturing for sustainability and circular economy: needs, challenges, and opportunities for 3D printing of recycled polymeric waste(2023)
23990 Alves, BAD; Kontziampasis, D; Soliman, AH The Quest for the Holy Grail Of 3D Printing: A Critical Review of Recycling in Polymer Powder Bed Fusion Additive Manufacturing(2024)Polymers, 16, 16
17908 Maraveas, C; Kyrtopoulos, IV; Arvanitis, KG Evaluation of the Viability of 3D Printing in Recycling Polymers(2024)Polymers, 16, 8
2986 Kassab, A; Al Nabhani, D; Mohanty, P; Pannier, C; Ayoub, GY Advancing Plastic Recycling: Challenges and Opportunities in the Integration of 3D Printing and Distributed Recycling for a Circular Economy(2023)Polymers, 15, 19
22353 Hasan, MR; Davies, IJ; Paramanik, A; John, M; Biswas, WK Fabrication and Characterisation of Sustainable 3D-Printed Parts Using Post-Consumer PLA Plastic and Virgin PLA Blends(2024)Processes, 12.0, 4
5201 Romani, A; Levi, M; Pearce, JM Recycled polycarbonate and polycarbonate/acrylonitrile butadiene styrene feedstocks for circular economy product applications with fused granular fabrication-based additive manufacturing(2023)
14079 Alexandre, A; Sanchez, FCA; Boudaoud, H; Camargo, M; Pearce, JM Mechanical Properties of Direct Waste Printing of Polylactic Acid with Universal Pellets Extruder: Comparison to Fused Filament Fabrication on Open-Source Desktop Three-Dimensional Printers(2020)3D Printing And Additive Manufacturing, 7, 5
13285 Al Rashid, A; Koç, M Additive manufacturing for sustainability, circularity and zero-waste: 3DP products from waste plastic bottles(2024)
27849 Fico, D; Rizzo, D; De Carolis, V; Montagna, F; Corcione, CE Sustainable Polymer Composites Manufacturing through 3D Printing Technologies by Using Recycled Polymer and Filler(2022)Polymers, 14.0, 18
5502 Morales, MA; Maranon, A; Hernandez, C; Michaud, V; Porras, A Colombian Sustainability Perspective on Fused Deposition Modeling Technology: Opportunity to Develop Recycled and Biobased 3D Printing Filaments(2023)Polymers, 15, 3
Scroll