发明名称 SELBSTBOHRENDES UND GEWINDEFORMENDES VERBINDUNGSELEMENT
摘要 The present invention relates to a self-drilling and thread-forming connecting element, in particular a screw. The screw comprises a threaded shank including a cylindrical core and a thread formed as a protuberance on the core. The screw also includes an end drilling tip for drilling a core hole for the thread.
申请公布号 AT227004(T) 申请公布日期 2002.11.15
申请号 AT20000922519T 申请日期 2000.03.15
申请人 A-Z AUSRUESTUNG UND ZUBEHOER GMBH & CO. KG 发明人 DICKE, ROBERT
分类号 F16B25/10;F16B33/02;F16B35/04;(IPC1-7):F16B25/10 主分类号 F16B25/10
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