发明名称 |
Method of making a fork for a steering shaft member and fork made by this method |
摘要 |
In a process to manufacture a universal joint for a steering fork linkage, a length of steel tube is placed inside a forming tool and subjected to high internal pressure. The pipe sector in which the forks are to be created expands under internal pressure. The fork halves are created by cutting a profile along the pre-defined interface.
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申请公布号 |
EP1520637(A1) |
申请公布日期 |
2005.04.06 |
申请号 |
EP20040020596 |
申请日期 |
2004.08.31 |
申请人 |
BAYERISCHE MOTOREN WERKE AKTIENGESELLSCHAFT |
发明人 |
STUEBER, HORST;STREINZ, WOLFGANG |
分类号 |
B21D26/033;F16D3/38;(IPC1-7):B21D26/02 |
主分类号 |
B21D26/033 |
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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