发明名称 |
SELF-PIERCING RIVET AND SELF-PIERCING RIVETING METHOD AND SELF-PIERCING RIVETED JOINT |
摘要 |
A self-piercing rivet for connecting high-strength steels. The rivet having a head which has a head diameter (DH); a shank which has a shank diameter (DS); and, located at the foot end of the shank opposite the head, the shank has radially outward a flat surface section and radially inward an axial recess defining an axial depth (LB). The ratio of axial depth (LB) of the recess to the shank diameter (DS) is smaller than 0.3. |
申请公布号 |
EP3080463(A1) |
申请公布日期 |
2016.10.19 |
申请号 |
EP20140786216 |
申请日期 |
2014.10.20 |
申请人 |
NEWFREY LLC |
发明人 |
HOFMANN, STEFFEN;BARTIG, PAUL;WILHELM, FRANK;WISSLING, MATTHIAS |
分类号 |
F16B19/08 |
主分类号 |
F16B19/08 |
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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