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'). <IMAGE></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 |
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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