发明授权
- 专利标题: Continuous rail production
- 专利标题(中): 连续铁路生产
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申请号: US568491申请日: 1990-10-15
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公开(公告)号: US5419387A公开(公告)日: 1995-05-30
- 发明人: Robert L. Cryderman , John C. Winkley
- 申请人: Robert L. Cryderman , John C. Winkley
- 申请人地址: CO Pueblo
- 专利权人: CF&I Steel, L.P.
- 当前专利权人: CF&I Steel, L.P.
- 当前专利权人地址: CO Pueblo
- 主分类号: B21B1/12
- IPC分类号: B21B1/12 ; B21B1/08 ; B21B1/46 ; B21B15/00 ; B21B38/00 ; B21B45/00 ; B21B45/02 ; E01B5/02 ; B22D11/12
摘要:
A superior unitary one quarter mile long railroad rail and system and method for manufacturing the same. The method of manufacture is characterized by the use of a continuous rolling process and the in-line controlled cooling of the rail. The system produces very long rails without any weld seams.
公开/授权文献
- US3968102A S-substituted-2-thioadenosines 公开/授权日:1976-07-06
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