发明名称 Hose fitting
摘要 A machine, tooling and method for cold forming complex metal parts such as a banjo style hose fitting starting with a near net shape volume of wire and continuing with multiple forging blows and an intermediate rotation of the blank to produce a hose coupling shell end, a transition neck, a large counterbored annular coupling body and a perpendicular alignment tang.
申请公布号 US8356505(B2) 申请公布日期 2013.01.22
申请号 US201213371401 申请日期 2012.02.11
申请人 NATIONAL MACHINERY LLC;CARPER JEFFREY W.;HAY THOMAS E. 发明人 CARPER JEFFREY W.;HAY THOMAS E.
分类号 B21D22/00 主分类号 B21D22/00
代理机构 代理人
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