发明名称 |
Washer for a chemical anchor |
摘要 |
A substantially cylindrical washer having two arch-shaped channels 7, on a face on the bore hole side of the washer, wherein said channels connect an opening 2 with a through passage 3. The opening 2 is configured for the passage of an anchor rod and the through passage 3 is configured for filling a mortar mass into the bore hole. The channels 7 open relative to the bore hole and include a substantially semi-circular cross-section to assure the high tensile strength of the washer.
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申请公布号 |
US2002125647(A1) |
申请公布日期 |
2002.09.12 |
申请号 |
US20020093207 |
申请日期 |
2002.03.07 |
申请人 |
LUDWIG WOLFGANG;LEIBHARD ERICH |
发明人 |
LUDWIG WOLFGANG;LEIBHARD ERICH |
分类号 |
E21D21/00;F16B13/00;F16B43/00;(IPC1-7):F16J15/00 |
主分类号 |
E21D21/00 |
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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