发明名称 Component made from a metallic foam material
摘要 A component, particularly for land vehicles, preferably a car body component for motor vehicles, consists of a metallic foam material with a foamed porous layer comprising a metal powder and a blowing agent and possibly at least one solid metal sheet, there being metallic bonds between the solid metal sheet and the foamed porous layer. The component has at least one stamped contour which is raised from its surface, the angles, occurring in the region of the transitions between the three-dimensionally molded contour and the surface region being of the order of 100 DEG to 180 DEG . To produce the component, an essentially flat, metallic foam material, which is provided with solid metal sheets as covering layers, is initially shaped into a semi-finished molded product, which is end-contoured on one side, and the semi-finished molded product, so formed, is placed into a foaming mold, one wall of which is adapted to the end-contoured side of the semi-finished molded product, and foamed therein.
申请公布号 US6090232(A) 申请公布日期 2000.07.18
申请号 US19970828789 申请日期 1997.03.27
申请人 WILHELM KARMANN GMBH 发明人 SEELIGER, HANS-WOLFGANG;BUNSMANN, WINFRIED
分类号 B60R13/02;B22F3/11;B22F5/00;B22F7/00;B32B5/18;(IPC1-7):B32B5/18;B29C65/00 主分类号 B60R13/02
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