发明名称 STUD FOR STUD WELDING
摘要 The invention relates to a stud (10) for stud welding, having a shank (12), having an axially adjoining flange (14) which projects radially relative to the shank (12) and whose outer circumference is of polygonal design in order to be able to apply a test torque (T) to the stud (10) by means of a tool (40), and having an annular section (16) which axially adjoins the flange (14) and whose front, radially extending annular surface (19) is designed as a welding surface which is to be welded to a workpiece (32), wherein the annular section (16) directly adjoins the flange (14), and the annular section (16) and the flange (14) form a head section (20) which has a uniform outside diameter (D) throughout, and wherein the polygonal shape (22) of the flange (14) extends over the annular section (16) up to its front annular surface (19).
申请公布号 KR20110036544(A) 申请公布日期 2011.04.07
申请号 KR20107029357 申请日期 2009.07.09
申请人 NEWFREY LLC 发明人 DREXLER FRANK;SCHNEIDER JOACHIM;KORTMANN HANS GERD
分类号 B23K9/00;B23K9/20;F16B35/04 主分类号 B23K9/00
代理机构 代理人
主权项
地址