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PROCÉDÉ ET SYSTÈME DE FABRICATION D'UNE CONSTRUCTION LIBRE DANS LA PRODUCTION D'UN OBJET TRIDIMENSIONNEL
专利权人:
ENVISIONTEC GMBH
发明人:
申请号:
EP08842429.6
公开号:
EP2217429B1
申请日:
2008.10.24
申请国别(地区):
EP
年份:
2015
代理人:
摘要:
The present invention describes a process for producing a three-dimensional object, comprising: providing a material to be solidified, the material comprising a filler and a binder; delivering electromagnetic radiation and/or synergistic stimulation in a pattern or an image to a building region for solidifying said material; wherein said delivering of electromagnetic radiation and/or synergistic stimulation is performed selectively to a defined area or volume of said material to be solidified; and wherein an energy density of electromagnetic radiation and/or synergistic stimulation is varied within said pattern or image and/or between patterns or images of different building regions of said material. The present invention may be directed also to a system where different first and second materials are to be solidified. The present invention further provides a freeform fabrication system, and a freeform three-dimensional object having unique properties as well as products derived therefrom, such as sintered products.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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