发明名称 Round wedge dowel
摘要 The dowel includes round wedges (2,3) with their backs to the aperture wall, held together by a disc (1). The wedges have heads (4,5) with semi-circular cross-sections. One wedge (3) has a wedge-shaped rib (6), which cuts back the aperture as the other wedge (2) is driven in. A recess (7) makes the insertion easier.
申请公布号 DE4440540(A1) 申请公布日期 1996.05.15
申请号 DE19944440540 申请日期 1994.11.12
申请人 BRUECKL GESELLSCHAFT FUER BEFESTIGUNGSTECHNIK MBH, 72535 HEROLDSTATT, DE 发明人 BRUECKL, KARIN BEATE, 72535 HEROLDSTATT, DE
分类号 F16B13/08;(IPC1-7):F16B13/10 主分类号 F16B13/08
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