| 发明名称 |
Bucha de expansão |
| 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 |
BR9405919(A) |
申请公布日期 |
1995.12.19 |
| 申请号 |
BR19949405919 |
申请日期 |
1994.12.08 |
| 申请人 |
FISCHERWERKE ARTHUR FISCHER GMBH & CO. KG. |
发明人 |
MANFRED HAAGE;GUENTER SEIBOLD;BERND PLOCHER;BERND HEIN;WILFRIED WEBER |
| 分类号 |
F16D13/12;B22F3/22;F16B13/04;F16B13/12;F16B13/14;(IPC1-7):F16B13/12 |
主分类号 |
F16D13/12 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
