发明名称 Method of forming bubble-free cross-sections in a rapid prototyping process
摘要 A solid imaging apparatus and method employing build material transfer means effective to transfer solidifiable liquid build material (24) from a first side of a radiation transparent build material carrier (34) to a receiving substrate without entrapping air bubbles in layers of transferred solidifiable liquid build material and to cleanly separate the solidified build material from the radiation transparent build material carrier as each layer is formed during the layerwise building of a three-dimensional object (25). An reciprocatible flexible film and a guide roller are employed to effect transfer of the solidifiable liquid build material.
申请公布号 EP2143552(A1) 申请公布日期 2010.01.13
申请号 EP20090012325 申请日期 2006.04.28
申请人 3D SYSTEMS, INC. 发明人 PARTANEN, JOUNI P.
分类号 B29C67/00 主分类号 B29C67/00
代理机构 代理人
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