发明名称 Roll-formed and stamped doorbeam
摘要 A two-piece doorbeam including a relatively low-cost, low-strength body and a relatively high-cost, high-strength insert. The insert is hat-shaped and crimped within the body. The insert provides improved impact strength where needed, providing the doorbeam the desired strength at relatively low weight and low cost.
申请公布号 US2002069609(A1) 申请公布日期 2002.06.13
申请号 US20010904066 申请日期 2001.07.12
申请人 NEES RAINER B.;GUILES MELVIN J.;HEATHERINGTON DAVID W. 发明人 NEES RAINER B.;GUILES MELVIN J.;HEATHERINGTON DAVID W.
分类号 B60J5/00;B60J5/04;(IPC1-7):E04C3/30 主分类号 B60J5/00
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