发明名称 |
KONTROLLIERTER MATERIALFLUSS IN STANZNIETPROZESS |
摘要 |
A self-piercing tubular fastener ( 13 ) is applied to a workpiece ( 9, 11 ) by means of a setting die ( 1 ) which is formed with a radially inner cavity ( 17 ) and a radially outer cavity ( 5 ) surrounding the radially inner cavity such that a first part of the material displaced as the fastener ( 13 ) penetrates the workpiece flows into the radially inner cavity in the setting die whilst a second part of the displaced material flows into the radially outer cavity. |
申请公布号 |
AT277701(T) |
申请公布日期 |
2004.10.15 |
申请号 |
AT20010943680T |
申请日期 |
2001.06.29 |
申请人 |
ARIEL INDUSTRIES PLC |
发明人 |
EDWARDS, KENNETH, ARIEL INDUSTRIES PLC |
分类号 |
B21J15/02;B21J15/04;B21J15/36;(IPC1-7):B21J15/02 |
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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