Method and device for reconditioning of worn railroad rails by re-profiling the rail head |
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| 申请号 | US19420262 | 申请日 | 1962-05-11 | 公开(公告)号 | US3133343A | 公开(公告)日 | 1964-05-19 |
| 申请人 | KARL GERLACH AND HANS GERLACH; | 发明人 | JOSEF KRATKAY; | ||||
| 摘要 | |||||||
| 权利要求 | 1. A METHOD OF RECONDITIONING A RAIL HEAD OF A WORN RAIL COMPRISING THE STEPS OF MOVING SAID RAIL LONGITUDINALLY THROUGH A ROLLER GUIDED BED, GRINDING THE EDGES OF THE RAIL HEAD TO REMOVE ITS BURRS, GRIPPING AND SUPPORTING SAID RAIL BELOW ITS RAIL HEAD, HAMMERING SAID RAIL HEAD TO REFORM ITS SURFACE INTO A PREDETERMINED PROFILE, AND TREATING SAID RAIL TO HARDEN ITS RAIL HEAD. |
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| 说明书全文 | |||||||
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