发明名称 UNITARY REAR AXLE HOUSING AND METHOD FOR MANUFACTURING SAME
摘要 A method for manufacturing a one piece axle tube housing with an integral spindle includes providing a tube blank, providing the blank with a region of increased thickness, inserting a mandrel having a reduced diameter profile, passing a reducing die over the tube to conform the tube to the shape of the mandrel; and extraction of the mandrel from the tube to cause outward deformation of the tube at specific locations. A further swaging step may be used to form the final spindle structure.
申请公布号 CA2557211(C) 申请公布日期 2013.12.24
申请号 CA20062557211 申请日期 2006.08.25
申请人 DOFASCO TUBULAR PRODUCTS INC. 发明人 MAIN, JAMES;BULIC, JOHN
分类号 B21D53/90;B21C37/16;B21D41/04;B21D51/02;B60B35/08;F16C3/02 主分类号 B21D53/90
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