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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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