Improvement of powder management and recycling in laser sintering

Nowadays the utilisation of PA12 powders using the Laser Sintering (LS) process has become very popular, not only for rapid prototyping but also for the direct manufacturing of bespoke parts. In order to fabricate parts with good quality and to avoid the “orange peel” occurrence, the users of LS mac...

Full description

Bibliographic Details
Main Authors: Wan Yusoff, Wan Ahmad Yusmawiza, Pham, Duc Trung, Dotchev, Krassimir
Format: Proceeding Paper
Language:English
Published: 2011
Subjects:
Online Access:http://irep.iium.edu.my/6273/
http://irep.iium.edu.my/6273/2/waset_parisf.pdf
_version_ 1848776638433591296
author Wan Yusoff, Wan Ahmad Yusmawiza
Pham, Duc Trung
Dotchev, Krassimir
author_facet Wan Yusoff, Wan Ahmad Yusmawiza
Pham, Duc Trung
Dotchev, Krassimir
author_sort Wan Yusoff, Wan Ahmad Yusmawiza
building IIUM Repository
collection Online Access
description Nowadays the utilisation of PA12 powders using the Laser Sintering (LS) process has become very popular, not only for rapid prototyping but also for the direct manufacturing of bespoke parts. In order to fabricate parts with good quality and to avoid the “orange peel” occurrence, the users of LS machines apply a constant refresh rate with a higher portion of new powder. As a result, a huge amount of recycled powder has to be discarded. This paper reports on an experimental study of the deterioration of PA12 powder properties in the LS process. The main aim of this research is to develop a methodology for powder recycling and for controlling the input material properties that will ensure a good and consistent quality of the fabricated parts and a more efficient use of the LS material
first_indexed 2025-11-14T14:33:16Z
format Proceeding Paper
id iium-6273
institution International Islamic University Malaysia
institution_category Local University
language English
last_indexed 2025-11-14T14:33:16Z
publishDate 2011
recordtype eprints
repository_type Digital Repository
spelling iium-62732011-11-21T20:07:35Z http://irep.iium.edu.my/6273/ Improvement of powder management and recycling in laser sintering Wan Yusoff, Wan Ahmad Yusmawiza Pham, Duc Trung Dotchev, Krassimir T55.4 Industrial engineering.Management engineering. T59.7 Human engineering in industry. Man-machine systems Nowadays the utilisation of PA12 powders using the Laser Sintering (LS) process has become very popular, not only for rapid prototyping but also for the direct manufacturing of bespoke parts. In order to fabricate parts with good quality and to avoid the “orange peel” occurrence, the users of LS machines apply a constant refresh rate with a higher portion of new powder. As a result, a huge amount of recycled powder has to be discarded. This paper reports on an experimental study of the deterioration of PA12 powder properties in the LS process. The main aim of this research is to develop a methodology for powder recycling and for controlling the input material properties that will ensure a good and consistent quality of the fabricated parts and a more efficient use of the LS material 2011 Proceeding Paper PeerReviewed application/pdf en http://irep.iium.edu.my/6273/2/waset_parisf.pdf Wan Yusoff, Wan Ahmad Yusmawiza and Pham, Duc Trung and Dotchev, Krassimir (2011) Improvement of powder management and recycling in laser sintering. In: International Conference on Manufacturing and Industrial Engineering, (ICMIE), 24-26 June 2011, Paris, France.
spellingShingle T55.4 Industrial engineering.Management engineering.
T59.7 Human engineering in industry. Man-machine systems
Wan Yusoff, Wan Ahmad Yusmawiza
Pham, Duc Trung
Dotchev, Krassimir
Improvement of powder management and recycling in laser sintering
title Improvement of powder management and recycling in laser sintering
title_full Improvement of powder management and recycling in laser sintering
title_fullStr Improvement of powder management and recycling in laser sintering
title_full_unstemmed Improvement of powder management and recycling in laser sintering
title_short Improvement of powder management and recycling in laser sintering
title_sort improvement of powder management and recycling in laser sintering
topic T55.4 Industrial engineering.Management engineering.
T59.7 Human engineering in industry. Man-machine systems
url http://irep.iium.edu.my/6273/
http://irep.iium.edu.my/6273/2/waset_parisf.pdf