发明名称 |
VERFAHREN ZUM HERSTELLEN VON LEICHTEN UND STEIFEN VERBUNDTEILEN UND NACH DIESEM VERFAHREN HERGESTELLTE TEILE |
摘要 |
A process for mfg. a composite product comprising a lightweight core (5) and a metal skin (6) involves: (i) shaping a core (5) from a rigid foam; (ii) placing the core (5) in a press tool (1,2) with a flexible opposing pressure plate (3); (iii) positioning a thin metal sheet (6) between the opposing plate (3) and the foam core (5); (iv) pressing the core (5) into the metal sheet (6) to form the letter (6) around the core (5); (v) demoulding the combined product (5,6). The claimed component has a core (5) of polyurethane or structural foam. |
申请公布号 |
AT402905(B) |
申请公布日期 |
1997.09.25 |
申请号 |
AT19940001043 |
申请日期 |
1994.05.20 |
申请人 |
STEYR-DAIMLER-PUCH AKTIENGESELLSCHAFT |
发明人 |
WINTER HEINZ ING. |
分类号 |
B22F7/00;B62D29/00;(IPC1-7):B21D39/00 |
主分类号 |
B22F7/00 |
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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