发明名称 |
Wall-plug combined drill and screw driver |
摘要 |
The component for screwing plugs into panels of porous and/or friable material, especially material based on gypsum, foam or aerated concrete, consists of a plug-insertion-sleeve (12) with outer threading (10). The insertion-hole is drilled by a drill (20). A screw-driver (2) is inserted into the plug's (1) axial opening (14). The drill (20) and screw-driver (2) are in one piece and have a cross-sectional shape such that it goes into the plug's (1) axial hole (14). The screw-driver has an and stop (26) for restricting the depth to which it penetrates into the plug (1). A coupling-section (22) transmits force onto the plug (1).
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申请公布号 |
DE4106467(A1) |
申请公布日期 |
1992.09.03 |
申请号 |
DE19914106467 |
申请日期 |
1991.02.28 |
申请人 |
ALLFA DUEBEL GMBH, 4650 GELSENKIRCHEN, DE |
发明人 |
TKOCZ, HORST, 4240 EMMERICH, DE |
分类号 |
B25B13/48;B25B23/00;F16B13/00;F16B13/13 |
主分类号 |
B25B13/48 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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