发明名称 |
METHOD OF MANUFACTURING SWITCHES FOR GROOVED RAILS AND MONOBLOC SWITCHES MADE BY THIS METHOD |
摘要 |
A method for making monobloc points for a transporation rail is disclosed. The points include a profiled body having a groove for housing a point rail. The method includes selecting a steel bloom having dimensions at least equal to the outer dimensions of the body and machining the steel bloom to define the profiled body. |
申请公布号 |
AU621738(B2) |
申请公布日期 |
1992.03.19 |
申请号 |
AU19900053213 |
申请日期 |
1990.04.17 |
申请人 |
KIHN S.A.R.L. |
发明人 |
JEAN-PIERRE ALLEGUCCI;CHARLES RISCH |
分类号 |
E01B7/00;(IPC1-7):E01B7/00;B21K7/02 |
主分类号 |
E01B7/00 |
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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