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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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