发明名称 Method and tooling equipment for making forged rivets.
摘要 <p>In this method, in which a forging die (5') having an indentation (4'), a header die (6') and an ejector (7') are used, the end of the blank is arranged to bear against a hollow surface (12) of complementary shape formed at one end of an ejector-forming component (7') slidably and adjustably mounted in the said indentation (4'), a forging pressure is exerted on the opposite end of the rivet and the rivet is ejected by means of the said ejector (7'). &lt;IMAGE&gt;</p>
申请公布号 EP0323931(A1) 申请公布日期 1989.07.12
申请号 EP19890400023 申请日期 1989.01.04
申请人 AEROSPATIALE SOCIETE NATIONALE INDUSTRIELLE 发明人 COLIN, BERNARD ALBERT MARIE;CORTEY, MICHEL ANTOINE CLAUDIUS
分类号 B21J13/14;B21K1/58 主分类号 B21J13/14
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