发明名称 Method for Producing a Gear Wheel
摘要 A method is described for producing a gear wheel from a powdered metal blank (1) compressed and sintered having a machining allowance in the gearing area, the powdered metal blank (1) being compacted by the machining allowance with a plastic deformation by rolling of a compression tool (7) forming a counter gearing engaging in the gearing of the powdered metal blank (1). To provide advantageous compaction conditions, it is suggested that the powdered metal blank (1) be compacted simultaneously around the entire circumference by rolling of profile rolls (8) forming the compression tool (7) axially to the powdered metal blank (1).
申请公布号 US2009090154(A1) 申请公布日期 2009.04.09
申请号 US20070226966 申请日期 2007.04.27
申请人 SANDNER CHRISTIAN 发明人 SANDNER CHRISTIAN
分类号 B21B39/20;B21K1/30 主分类号 B21B39/20
代理机构 代理人
主权项
地址