SCREW

专利名称：SCREW

发明人：STIEBITZ, GUENTER申请号：EP12700280.6申请日：20120112公开号：EP2663779A1公开日：20131120

摘要：The invention relates to a self-boring and thread-forming screw containing abore head (4) on the front end of the screw shaft (1) with two cutting edges (11) that runtransversely to the longitudinal axis of the screw. The cutting edges (11) extend from ascrew tip (10). The cutting edges form a first angle with each other in a first section (11a)that extends from the screw tip. Said first section (11a) is adjoined by a section (11b) inwhich the cutting edges form a greater angle with each other than in the first region.When seen from the side, the cutting edges run along two sections that form an anglewith each other.

申请人：SWG SCHRAUBENWERK GAISBACH GMBH

地址：Am Bahnhof 50 74638 Waldenburg DE

国籍：DE

代理机构：Patentanwälte Ruff, Wilhelm, Beier, Dauster & Partner

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