Journal of South China University of Technology(Natural Science) >
SLM-Based Direct Manufacturing of Metal Bas-Relief from Images
Received date: 2010-11-25
Revised date: 2011-01-14
Online published: 2011-05-06
Supported by
广东省教育部产学研结合重点项目( 2010A090200072) ; 华南理工大学优秀博士学位论文创新基金
In order to avoid the waste of materials in the traditional manufacturing of metal bas-reliefs via carving and to implement rapid manufacturing,a method of directly manufacturing metal bas-reliefs from images is proposed based on the selective laser melting ( SLM) . As the current bas-relief design software is insufficient for SLM,software is programmed by using the Visualization Toolkit ( VTK) and the Scanning Path Generation Library ( SPGL) ,which has such main functions as 3D bas-relief modeling,bas-relief model slicing,scanning path generating and processing code generating,and can generate the processing codes of a SLM device from images directly. Moreover,a direct manufacturing process of hollow bas-relief is investigated to reduce the material consumption and take advantage of the layered manufacturing of SLM. Experimental results on a SLM device using 316L stainless steel powder show that the proposed method is feasible.
Liu Jie Yang Yong-qiang Song Chang-hui . SLM-Based Direct Manufacturing of Metal Bas-Relief from Images[J]. Journal of South China University of Technology(Natural Science), 2011 , 39(6) : 13 -17 . DOI: 10.3969/j.issn.1000-565X.2011.06.003
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