发明名称 Method of producing a riveted joint
摘要 <p>The rivet joint making process involves forming a die by means of a rivet (4) at a connecting point of the sheets (2,3) within a bulge (6) so that a positive connection is made between the rivet and the sheets. The bulge is basically in the shape of a sector of a sphere. A counter-directed curvature may be formed on the bulge.</p>
申请公布号 EP1078701(B1) 申请公布日期 2003.07.09
申请号 EP20000117990 申请日期 2000.08.22
申请人 AUDI AG 发明人 HALDENWANGER, HANS-GUENTHER, PROF. DR.;WALTHER, ULRICH, DR.;KUDLICZKA, HARALD
分类号 B21J15/02;(IPC1-7):B21J15/02;B21J15/36 主分类号 B21J15/02
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