发明名称 ROLL-OVER BAR DEVICE
摘要 A method of producing a roll-over tube and the tube produced by such method, in particular for use in a roll-over bar in a vehicle is disclosed. The narrow roll-over tube characterised by very good tolerances for safe, reliable guidance in connection with its extension, is produced by continuous extrusion of a suitable shape, in particular a shape having two tube-shaped side parts (102a, 102b) and two interconnecting parts (105a, 105b) resulting in provision of a narrow roll-over tube.
申请公布号 WO9800249(A1) 申请公布日期 1998.01.08
申请号 WO1997NO00168 申请日期 1997.07.02
申请人 HYDRO RAUFOSS AUTOMOTIVE AS;PEDERSEN, ROALD, HELLAND;HOLTHE, RAGNAR 发明人 PEDERSEN, ROALD, HELLAND;HOLTHE, RAGNAR
分类号 B21C23/00;B21C23/14;B60R21/13;(IPC1-7):B21C23/14 主分类号 B21C23/00
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