发明名称 |
Self-piercing female fastener, method of forming a sealed female fastener and panel assembly and panel assembly |
摘要 |
Method of forming a sealed joint between a nut ( 20 ) having a cylindrical pilot ( 22 ), an annular flange portion ( 28 ) surrounding the pilot and a re-entrant groove ( 32 ) and a panel with a die having an annular lip ( 62 ) which deforms a panel portion into the groove ( 32 ) and simultaneously shaves an outer surface of the pilot onto the panel. The annular groove in the flange portion includes an arcuately inclined outer side wall ( 36 ) and an inner side wall ( 38 ) arcuately inclined toward the flange portion.
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申请公布号 |
US7383624(B2) |
申请公布日期 |
2008.06.10 |
申请号 |
US20050501366 |
申请日期 |
2005.03.01 |
申请人 |
WHITESELL INTERNATIONAL CORPORATION |
发明人 |
WOJCIECHOWSKI STANLEY E.;PARKER JOHN M. |
分类号 |
B21D39/00;F16B37/04;F16B33/00;F16B37/06 |
主分类号 |
B21D39/00 |
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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