发明名称 |
Solid imaging apparatus having a semi-permeable film |
摘要 |
An apparatus for fabricating integral three-dimensional objects from successive layers of photoformable compositions by exposing the layers of the composition through a semi-permeable film that allows creation of release coatings on the side of the film facing the composition.
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申请公布号 |
US5391072(A) |
申请公布日期 |
1995.02.21 |
申请号 |
US19920829243 |
申请日期 |
1992.02.03 |
申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
LAWTON, JOHN A.;ADAMS, JEROME T. |
分类号 |
B29C35/08;B29C67/00;B29K105/24;(IPC1-7):B29C35/08 |
主分类号 |
B29C35/08 |
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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