发明名称 Method and apparatus for manufacturing three-dimensional articles by phototransformation.
摘要 Method for obtaining three-dimensional articles, in which a sheet (2A, 2B, 2C), composed of a material whose solubility varies when it is subjected to a specific radiation and of fibres or of a reinforcing weft, is prepared, the sheet having a stiffness sufficient for being manipulated and being able to adhere to a similar sheet. The sheet is subjected to the said radiation (18) in a defined zone, then a new sheet is fixed to it and the transmission of radiation is recommenced and then the stack is subjected to a selective dissolution which reveals the desired article (31). …<IMAGE>…
申请公布号 EP0448459(A1) 申请公布日期 1991.09.25
申请号 EP19910400733 申请日期 1991.03.19
申请人 DASSAULT-AVIATION 发明人 ANDRE, JEAN-CLAUDE;SCHAEFFER, PHILIPPE;HELLE, JEAN-LOUIS
分类号 B29C67/00;B29C70/06;B29K105/12;B32B37/00;B32B38/00;C08F2/46 主分类号 B29C67/00
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