| 发明名称 |
Method of manufacturing an expansion sleeve |
| 摘要 |
A method of manufacturing of an expansion sleeve including providing a sleeve blank having axially extending material weaknesses (9), and forming the longitudinal slots (5) by tearing open the material weaknesses (9) by substantially radially expanding same.
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| 申请公布号 |
US2003060296(A1) |
申请公布日期 |
2003.03.27 |
| 申请号 |
US20020215177 |
申请日期 |
2002.08.07 |
| 申请人 |
WIESER JURGEN;ZIMMERER CLAUDIA;BISPING HEINZ;KOELBL ALOIS;DAIGELER ERICH |
发明人 |
WIESER JURGEN;ZIMMERER CLAUDIA;BISPING HEINZ;KOELBL ALOIS;DAIGELER ERICH |
| 分类号 |
B21K1/56;B21K21/04;(IPC1-7):B21D53/24 |
主分类号 |
B21K1/56 |
| 代理机构 |
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代理人 |
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| 主权项 |
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