DE60314256D1 - Verfahren und anlage zum heisswalzen von schienen - Google Patents

Verfahren und anlage zum heisswalzen von schienen

Info

Publication number
DE60314256D1
DE60314256D1 DE60314256T DE60314256T DE60314256D1 DE 60314256 D1 DE60314256 D1 DE 60314256D1 DE 60314256 T DE60314256 T DE 60314256T DE 60314256 T DE60314256 T DE 60314256T DE 60314256 D1 DE60314256 D1 DE 60314256D1
Authority
DE
Germany
Prior art keywords
rolling
stand
rails
universal
stands
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Revoked
Application number
DE60314256T
Other languages
English (en)
Other versions
DE60314256T2 (de
Inventor
Franco Burco
Loris Maestrutti
Joerg Schroeder
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Danieli and C Officine Meccaniche SpA
Original Assignee
Danieli and C Officine Meccaniche SpA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=30130898&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60314256(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Danieli and C Officine Meccaniche SpA filed Critical Danieli and C Officine Meccaniche SpA
Application granted granted Critical
Publication of DE60314256D1 publication Critical patent/DE60314256D1/de
Publication of DE60314256T2 publication Critical patent/DE60314256T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/08—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling structural sections, i.e. work of special cross-section, e.g. angle steel
    • B21B1/085—Rail sections
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/02—Rolling stand frames or housings; Roll mountings ; Roll chocks
    • B21B2031/026—Transverse shifting the stand
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2265/00—Forming parameters
    • B21B2265/14—Reduction rate

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Heat Treatment Of Articles (AREA)
DE60314256T 2002-07-19 2003-07-18 Verfahren und anlage zum heisswalzen von schienen Revoked DE60314256T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT2002MI001594A ITMI20021594A1 (it) 2002-07-19 2002-07-19 Metodo e impianto per la laminazione a caldo di rotaie
ITMI20021594 2002-07-19
PCT/EP2003/007897 WO2004009259A1 (en) 2002-07-19 2003-07-18 Method and plant for the hot rolling of rails

Publications (2)

Publication Number Publication Date
DE60314256D1 true DE60314256D1 (de) 2007-07-19
DE60314256T2 DE60314256T2 (de) 2008-02-07

Family

ID=30130898

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60314256T Revoked DE60314256T2 (de) 2002-07-19 2003-07-18 Verfahren und anlage zum heisswalzen von schienen

Country Status (9)

Country Link
US (1) US20060016236A1 (de)
EP (1) EP1534441B1 (de)
CN (1) CN1299844C (de)
AT (1) ATE363952T1 (de)
AU (1) AU2003250119A1 (de)
DE (1) DE60314256T2 (de)
ES (1) ES2288623T3 (de)
IT (1) ITMI20021594A1 (de)
WO (1) WO2004009259A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2833559A1 (en) * 2003-02-14 2004-09-02 Children's Hospital & Research Center At Oakland Treatment of conditions associated with decreased nitric oxide bioavailability, including elevated arginase conditions
CN1753008B (zh) * 2005-10-26 2011-08-10 上海宝信软件股份有限公司 一种优化热轧轧制计划顺序的方法
AP2011005934A0 (en) * 2009-03-16 2011-10-31 Tata Steel Uk Ltd A method of rolling rails, apparatus for rolling rails and rail produced according to said method.
AP2012006333A0 (en) 2009-11-26 2012-06-30 Tata Steel Uk Ltd A method of rolling rails, apparatus for rolling rails and rail produced according to said method.
IT1397191B1 (it) * 2009-12-01 2013-01-04 Siemens Vai Metals Tech Srl Treno universale reversibile compatto per la produzione di profili medio grandi.
CN101844150B (zh) * 2010-05-18 2011-10-05 攀钢集团钢铁钒钛股份有限公司 钢轨万能法轧制工艺
CN102527714B (zh) * 2011-12-30 2015-01-14 天津市宁河县隆昌异型轧钢厂 电梯t型导轨轧制方法及轧制孔型系统
CN105414172A (zh) * 2015-12-16 2016-03-23 武汉科技大学 一种消除连扎钢轨尾部凸点的方法
CN105665444B (zh) * 2016-02-26 2018-03-06 攀钢集团攀枝花钢钒有限公司 用于提高钢轨轧制对称质量的万能孔型结构
RU2627140C1 (ru) * 2016-10-10 2017-08-03 Акционерное общество "ЕВРАЗ Объединенный Западно-Сибирский металлургический комбинат", АО "ЕВРАЗ ЗСМК" Способ прокатки рельсов
CN106424138A (zh) * 2016-10-26 2017-02-22 攀钢集团攀枝花钢钒有限公司 万能轧机布置结构及轧制方法
CN109158424B (zh) * 2018-09-27 2023-08-18 中重科技(天津)股份有限公司 特大万能轧机水平辊系轴向锁紧装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE624447A (de) * 1961-11-22
US3583193A (en) * 1967-12-16 1971-06-08 Nippon Steel Corp Rolling method and apparatus for producing h-shaped steel products having flanges of different thicknesses and similarly shaped steel products
SU623593A1 (ru) * 1974-03-11 1978-08-02 Сибирский Металлургический Институт Имени С.Орджоникидзе Способ прокатки рельсовых профилей
FR2515538B1 (de) * 1981-11-04 1985-05-17 Sacilor
JPS5921403A (ja) * 1982-06-30 1984-02-03 Nippon Steel Corp 軌条のユニバ−サル圧延方法
DE3627729C2 (de) * 1986-08-16 1996-03-07 Schloemann Siemag Ag Formstahl-Walzwerk
JPH0386301A (ja) * 1989-08-29 1991-04-11 Nippon Steel Corp 軌条圧延法
JP2712846B2 (ja) * 1991-02-08 1998-02-16 住友金属工業株式会社 形鋼の圧延方法および圧延装置
DE19618437A1 (de) * 1996-05-08 1997-11-13 Schloemann Siemag Ag Verfahren zum Betreiben einer Walzgerüstanlage
DE19628369A1 (de) * 1996-07-13 1998-01-15 Schloemann Siemag Ag Verfahren zum Walzen von Fertigprofilen aus einem Vorprofil

Also Published As

Publication number Publication date
CN1668394A (zh) 2005-09-14
ES2288623T3 (es) 2008-01-16
WO2004009259A8 (en) 2004-05-06
DE60314256T2 (de) 2008-02-07
ATE363952T1 (de) 2007-06-15
EP1534441A1 (de) 2005-06-01
WO2004009259A1 (en) 2004-01-29
US20060016236A1 (en) 2006-01-26
CN1299844C (zh) 2007-02-14
AU2003250119A8 (en) 2004-02-09
AU2003250119A1 (en) 2004-02-09
ITMI20021594A1 (it) 2004-01-19
EP1534441B1 (de) 2007-06-06

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation