GB1252496A - - Google Patents

Info

Publication number
GB1252496A
GB1252496A GB1252496DA GB1252496A GB 1252496 A GB1252496 A GB 1252496A GB 1252496D A GB1252496D A GB 1252496DA GB 1252496 A GB1252496 A GB 1252496A
Authority
GB
United Kingdom
Prior art keywords
workpiece
flange
jan
roll
deformation
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.)
Expired
Application number
Other languages
English (en)
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
Application filed filed Critical
Publication of GB1252496A publication Critical patent/GB1252496A/en
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
GB1252496D 1968-01-16 1969-01-16 Expired GB1252496A (enrdf_load_stackoverflow)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP221368 1968-01-16
LU58140 1969-03-04
DE1912350A DE1912350C3 (de) 1968-01-16 1969-03-12 Verfahren zum Walzen von Schienen sowie UniversalwalzenstraBe zur Durchführung dieses Verfahrens

Publications (1)

Publication Number Publication Date
GB1252496A true GB1252496A (enrdf_load_stackoverflow) 1971-11-03

Family

ID=27181831

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1252496D Expired GB1252496A (enrdf_load_stackoverflow) 1968-01-16 1969-01-16

Country Status (5)

Country Link
US (1) US3597954A (enrdf_load_stackoverflow)
DE (1) DE1912350C3 (enrdf_load_stackoverflow)
FR (1) FR2000306A1 (enrdf_load_stackoverflow)
GB (1) GB1252496A (enrdf_load_stackoverflow)
LU (1) LU58140A1 (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0023825A1 (en) * 1979-08-03 1981-02-11 Nippon Steel Corporation Method of rolling railroad-rails and steels of similar shape by universal rolling
GB2062521A (en) * 1979-09-11 1981-05-28 Kawasaki Steel Co Method of forming beam blank
FR2501085A1 (fr) * 1981-03-05 1982-09-10 Kawasaki Steel Co Procede de laminage de brames pour produire des ebauches de poutrelles et cylindre cannele pour sa mise en oeuvre

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52117861A (en) * 1976-03-31 1977-10-03 Nippon Steel Corp Method of rolling hhshaped metal material
JPS5921681B2 (ja) * 1978-09-12 1984-05-22 川崎製鉄株式会社 Ｈ形鋼の製造方法
FR2515538B1 (enrdf_load_stackoverflow) * 1981-11-04 1985-05-17 Sacilor
JPS5921402A (ja) * 1982-06-30 1984-02-03 Nippon Steel Corp 連続ｈ形鋼圧延工程における軌条のユニバ−サル圧延方法
FR2543028B1 (fr) * 1983-03-21 1985-08-23 Sacilor Procede de formage d'une ebauche de rail metallique
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
CN113634624B (zh) * 2021-07-22 2023-03-28 武汉钢铁有限公司 在矫直过程中控制钢轨对称度的方法
CN115815488A (zh) * 2022-12-02 2023-03-21 中铁二院工程集团有限责任公司 一种无缝齿轨及其轧制机构、方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US674222A (en) * 1901-03-13 1901-05-14 Joseph S Seaman Rolls for the manufacture of rails.
US1068467A (en) * 1912-02-14 1913-07-29 Wilhelm Vassen Method of rolling profile iron with parallel flanges.
US1201239A (en) * 1913-10-11 1916-10-17 Nicholas A Becker Railroad-rail-rolling mill.
US1385644A (en) * 1920-01-15 1921-07-26 Alvin L Roberts Universal mill
US1812247A (en) * 1928-12-27 1931-06-30 William C Oberg Rolling mill plant and method of operating same
US3165948A (en) * 1960-07-23 1965-01-19 Yawata Iron & Steel Co Method of rolling h-sectioned steel members and mill train for the same
FR1447939A (fr) * 1964-04-15 1966-08-05 Wendel & Cie De Perfectionnements au laminage de rails

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0023825A1 (en) * 1979-08-03 1981-02-11 Nippon Steel Corporation Method of rolling railroad-rails and steels of similar shape by universal rolling
GB2062521A (en) * 1979-09-11 1981-05-28 Kawasaki Steel Co Method of forming beam blank
FR2501085A1 (fr) * 1981-03-05 1982-09-10 Kawasaki Steel Co Procede de laminage de brames pour produire des ebauches de poutrelles et cylindre cannele pour sa mise en oeuvre

Also Published As

Publication number Publication date
FR2000306A1 (enrdf_load_stackoverflow) 1969-09-05
DE1912350A1 (de) 1970-12-03
DE1912350B2 (enrdf_load_stackoverflow) 1974-10-10
US3597954A (en) 1971-08-10
LU58140A1 (enrdf_load_stackoverflow) 1969-07-07
DE1912350C3 (de) 1975-05-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee