发明名称 Nut and method for its fabrication
摘要 The present invention concerns a nut (1) with a nut body (10) having an enlarged shoulder (15) and a turning plate (20) that is rotationally and inseparably arranged on the nut body, wherein the turning plate is shoved onto the nut body and secured by means of a locking element. According to the invention, the locking element is fashioned as a bead (26) provided on the nut body (10), so that the turning plate (20) is arranged between the enlarged shoulder (15) and the bead (26). Moreover, the present invention concerns a method for fabrication of such a nut, wherein the nut body (10) and the turning plate (20) are made by massive forming and, before or after shoving on the turning plate (20), an upsetting (26) is formed by pressing in the nut body (10), or during the fabrication of the nut body (10) a bead (26) is formed as a single piece in the nut body, so that the turning plate (20) is positioned between the enlarged shoulder (16) and the upsetting or the bead (26).
申请公布号 US2002106263(A1) 申请公布日期 2002.08.08
申请号 US20010040305 申请日期 2001.11.06
申请人 WINKER ALEXANDER 发明人 WINKER ALEXANDER
分类号 B21K1/70;B21K25/00;B60B3/16;F16B39/26;(IPC1-7):F16B43/00 主分类号 B21K1/70
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