| 发明名称 |
HALTER ZUR AUFNAHME VON SELBSTBOHRDUEBELN |
| 摘要 |
A holder for a self-drilling dowel has a frusto-conically shaped bore for holding the locking-in cone on the dowel. The surface of the bore has three uniformly angularly spaced rounded recesses so that three relatively narrow strips of the surface provide contact with the locking-in cone. |
| 申请公布号 |
DE2630116(A1) |
申请公布日期 |
1978.01.19 |
| 申请号 |
DE19762630116 |
申请日期 |
1976.07.05 |
| 申请人 |
HILTI AG |
发明人 |
ERNST UDERT,KARL;ENTNER,JOSEF |
| 分类号 |
B25D17/00;(IPC1-7):E21C15/00;E21C19/00;B28D1/14 |
主分类号 |
B25D17/00 |
| 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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