发明名称 Nierdespannungs-elektromagnetische Nietvorrichtung und Verfahren zum gesteuerten Nieten
摘要 The present invention relates to a method and apparatus for minimizing undesirable gaps in riveted assemblies. The method includes the steps of selecting a rivet (22) having a head (21) and a tail (23) with identical forming characteristics, positioning the selected rivet in an assembly that is countersunk (25) on one of two sides, and applying a force over time to the head (21) of the rivet (22) and a force over time to the tail (23) of the rivet (22) that are equal and opposite, compensating for force unbalancing characteristics of the countersink (25). <IMAGE>
申请公布号 DE69919626(T3) 申请公布日期 2010.01.21
申请号 DE1999619626T 申请日期 1999.06.14
申请人 THE BOEING CO. 发明人 LULAY, KENNETH E.;KOSTENICK, PAUL G.
分类号 B21J15/24 主分类号 B21J15/24
代理机构 代理人
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