Cradle to Cradle<sup>®</sup> Design for 3D Printing

The traditional 3Rs - “Reduce, Reuse, and Recycle” provide an effective measure to reduce consumption rates of natural resources. This process is however considered as “down-cycling”. The quality of recycled materials degrades over time with waste accumulation. To minimize or even eliminate waste ac...

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Main Authors: S. Chong, H.-L. Chiu, Y.-C. Liao, S.-T. Hung, G.-T. Pan
Format: Article
Language:English
Published: AIDIC Servizi S.r.l. 2015-09-01
Series:Chemical Engineering Transactions
Online Access:https://www.cetjournal.it/index.php/cet/article/view/4686
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author S. Chong
H.-L. Chiu
Y.-C. Liao
S.-T. Hung
G.-T. Pan
author_facet S. Chong
H.-L. Chiu
Y.-C. Liao
S.-T. Hung
G.-T. Pan
author_sort S. Chong
collection DOAJ
description The traditional 3Rs - “Reduce, Reuse, and Recycle” provide an effective measure to reduce consumption rates of natural resources. This process is however considered as “down-cycling”. The quality of recycled materials degrades over time with waste accumulation. To minimize or even eliminate waste accumulation, a Cradle to Cradle® design framework for 3D-printed products interconnecting five elements – plastic recycling, pre-treatment, extrusion to filaments, 3D printing and users, is hereby proposed. The ultimate goal is to essentially prevent any generation of wastes via healthy, regenerative and cost-effective manufacturing cycles that consider materials as assets. A distributed recycling platform for 3D printed products with an international recycling code system is recommended to help the recirculation of regenerated materials. Utilisation of renewable energy and water stewardship are also suggested to reduce both carbon and water footprints. Finally, a standard certification system for 3D printing filaments is also crucial to improve extrusion and 3D printing processes using shredded recycled plastics.
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spelling doaj.art-528ffd0838954b5d9cb1a6eebf7ac4df2022-12-21T17:13:45ZengAIDIC Servizi S.r.l.Chemical Engineering Transactions2283-92162015-09-014510.3303/CET1545279Cradle to Cradle<sup>®</sup> Design for 3D PrintingS. ChongH.-L. ChiuY.-C. LiaoS.-T. HungG.-T. PanThe traditional 3Rs - “Reduce, Reuse, and Recycle” provide an effective measure to reduce consumption rates of natural resources. This process is however considered as “down-cycling”. The quality of recycled materials degrades over time with waste accumulation. To minimize or even eliminate waste accumulation, a Cradle to Cradle® design framework for 3D-printed products interconnecting five elements – plastic recycling, pre-treatment, extrusion to filaments, 3D printing and users, is hereby proposed. The ultimate goal is to essentially prevent any generation of wastes via healthy, regenerative and cost-effective manufacturing cycles that consider materials as assets. A distributed recycling platform for 3D printed products with an international recycling code system is recommended to help the recirculation of regenerated materials. Utilisation of renewable energy and water stewardship are also suggested to reduce both carbon and water footprints. Finally, a standard certification system for 3D printing filaments is also crucial to improve extrusion and 3D printing processes using shredded recycled plastics.https://www.cetjournal.it/index.php/cet/article/view/4686
spellingShingle S. Chong
H.-L. Chiu
Y.-C. Liao
S.-T. Hung
G.-T. Pan
Cradle to Cradle<sup>®</sup> Design for 3D Printing
Chemical Engineering Transactions
title Cradle to Cradle<sup>®</sup> Design for 3D Printing
title_full Cradle to Cradle<sup>®</sup> Design for 3D Printing
title_fullStr Cradle to Cradle<sup>®</sup> Design for 3D Printing
title_full_unstemmed Cradle to Cradle<sup>®</sup> Design for 3D Printing
title_short Cradle to Cradle<sup>®</sup> Design for 3D Printing
title_sort cradle to cradle sup r sup design for 3d printing
url https://www.cetjournal.it/index.php/cet/article/view/4686
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