发明名称 Self-piercing rivet with a pre-perforated flat element, production method and joining method therefor
摘要 The present invention discloses a self-piercing rivet (10), particularly a semi-hollow self-piercing rivet, with a head (12) and a shank (14) as well as a pre-perforated flat element (30) that is arranged on the shank (14) and at least part of which extends radially relative to the head (12) beyond a head radius. A production method and a joining method for said self-piercing rivet with pre-perforated flat element are also described.
申请公布号 US9255597(B2) 申请公布日期 2016.02.09
申请号 US201314390219 申请日期 2013.04.02
申请人 BÖLLHOFF VERBINDUNGSTECHNIK GMBH 发明人 Marxkors Andreas;Heger Mathias
分类号 F16B19/08;F16B5/04;B21J15/36;B29C65/56;B29C65/64;B29C65/74;B29C65/00 主分类号 F16B19/08
代理机构 Reising Ethington 代理人 Reising Ethington
主权项 1. A rivet, especially a self-piercing rivet, comprising the following features: a head and a shank as well as a pre-punched two-dimensional element which is arranged on the shank and which protrudes radially at least partly beyond a head radius with respect to the head wherein the pre-punched two-dimensional element is arranged captive between the head and an end of the shank facing away from the head so that the combination of the self-piercing rivet and the pre-punched two-dimensional element may be supplied to a setting device or a joining location.
地址 Bielefeld DE