发明名称 |
EXPANDABLE STUD |
摘要 |
In an expansible fixing plug having an internal bore passing right through the plug body into which an expansion bolt in the form of a nail or screw is to be driven, the internal bore is arranged helically wound around the center line and at least for a part of its length has a diameter that is the same as or slightly smaller than the outer diameter of the expansion bolt. |
申请公布号 |
PL174289(B1) |
申请公布日期 |
1998.07.31 |
申请号 |
PL19940310402 |
申请日期 |
1994.12.08 |
申请人 |
FISCHERWERKE ARTUR FISCHER GMBH U CO KG |
发明人 |
HAAGE MANFRED;SEIBOLD GUENTER;PLOCHER BERND;HEIN BERND;WEBER WILFRIED |
分类号 |
F16D13/12;B22F3/22;F16B13/04;F16B13/12;F16B13/14 |
主分类号 |
F16D13/12 |
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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