发明名称 METHOD OF MANUFACTURING RAIL SWITCHES FOR GROOVED RAILS AND MONOBLOC RAIL SWITCHES MADE THEREBY.
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 GB2232099(B) 申请公布日期 1992.12.23
申请号 GB19900008688 申请日期 1990.04.18
申请人 * KIHN S.A.R.L. 发明人 JEAN-PIERRE * ALLEGRUCCI;CHARLES * RISCH
分类号 E01B7/00 主分类号 E01B7/00
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