发明名称 Stereolithographic construction techniques.
摘要 Improved methods for building stereolithographically-formed parts include providing skinned layers in more than the up- and down-facing features of the part, methods for avoiding over-exposure of down-facing regions at points of intersection of exposing vectors, and methods for determining skin thickness. <IMAGE>
申请公布号 EP0681906(A3) 申请公布日期 1996.02.07
申请号 EP19950108985 申请日期 1990.10.30
申请人 3D SYSTEMS, INC. 发明人 JACOBS, PAUL FRANCES;HULL, CHARLES WILLIAM;SMALLEY, DENNIS ROLLETTE;ALLISON, JOSEPH W.
分类号 B29C67/00;B29C67/02;G03F7/00;G03F7/20 主分类号 B29C67/00
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