发明名称 Sätt att framställa ett förstärkt rörformigt profilelement genom hydroformning och ett sådant profilelement
摘要 A profiled element (1) includes a tubular blank (2) which is formed into the desired shape by hydroforming. In conjunction with hydroforming, at least one slot essentially in the longitudinal direction of the blank is made in wall portions (4, 6) on the blank, and a reinforcing element (3) is fixed in each slot. In a suitable embodiment, each reinforcing element is fixed in two opposite slots and extends through a cavity in the blank. The invention relates to on the one hand a profiled element and on the other hand a method of producing the same.
申请公布号 SE516610(C2) 申请公布日期 2002.02.05
申请号 SE20000002450 申请日期 2000.06.29
申请人 SAAB AUTOMOBILE AB 发明人 LARS-OLOF *HELLGREN;BLAIR E *CARLSON;TOMAS *AAGREN
分类号 B21D26/02;B60G7/00;B62D21/09;B62D21/18;B62D23/00;B62D25/00;(IPC1-7):B21D26/02 主分类号 B21D26/02
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