发明名称 Method of manufacturing a structural member and a member provided by such method
摘要 Method for manufacturing a structural member having a body portion ( 4 ) and at least one flanged terminal portion ( 22 ) comprising the steps of extruding a profile and making one or more lengthwise splits ( 8 ) in one end of said profile to obtain at least one foldable portion ( 7 ). The portion ( 7 ) is folded into a position whereby the flanged terminal portion ( 22 ) is obtained. A structural member having a body portion ( 4 ) and at least one flanged terminal portion ( 22 ), comprising an extruded profile with one or more lengthwise splits ( 8 ) in one end of said profile and thereby at least one foldable portion ( 7 ) which is folded in a position whereby a flanged terminal portion ( 22 ) is obtained.
申请公布号 US6964096(B2) 申请公布日期 2005.11.15
申请号 US20030341417 申请日期 2003.01.14
申请人 NORSK HYDRO ASA 发明人 TRYLAND TORE
分类号 B21C23/14;B60R19/34;(IPC1-7):B21D53/88 主分类号 B21C23/14
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