GB1566039A - Method of and apparatus for rerolling of railway rails - Google Patents

Method of and apparatus for rerolling of railway rails Download PDF

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Publication number
GB1566039A
GB1566039A GB2734377A GB2734377A GB1566039A GB 1566039 A GB1566039 A GB 1566039A GB 2734377 A GB2734377 A GB 2734377A GB 2734377 A GB2734377 A GB 2734377A GB 1566039 A GB1566039 A GB 1566039A
Authority
GB
United Kingdom
Prior art keywords
rolls
rolling
pass
web
upsetting
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
GB2734377A
Other languages
English (en)
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.)
FORGES ET LAMINOIRS DE BRETAGN
Original Assignee
FORGES ET LAMINOIRS DE BRETAGN
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 by FORGES ET LAMINOIRS DE BRETAGN filed Critical FORGES ET LAMINOIRS DE BRETAGN
Publication of GB1566039A publication Critical patent/GB1566039A/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
    • B21B1/0855—Rerolling or processing worn or discarded rail sections

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
GB2734377A 1976-07-01 1977-06-30 Method of and apparatus for rerolling of railway rails Expired GB1566039A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7620112A FR2356458A1 (fr) 1976-07-01 1976-07-01 Procede et dispositif de relaminage de rails de chemin de fer

Publications (1)

Publication Number Publication Date
GB1566039A true GB1566039A (en) 1980-04-30

Family

ID=9175117

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2734377A Expired GB1566039A (en) 1976-07-01 1977-06-30 Method of and apparatus for rerolling of railway rails

Country Status (2)

Country Link
FR (1) FR2356458A1 (fr)
GB (1) GB1566039A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111545567A (zh) * 2020-05-18 2020-08-18 谭周全 一种利用废旧重型轨道钢轧制轻型轨道钢的方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1214350B (it) * 1984-03-02 1990-01-10 Danieli Off Mecc Procedimento di laminazione con sdoppiamento di profili angolari e a t.
CN113798319B (zh) * 2021-09-27 2022-05-31 唐山永盛五金有限责任公司 一种用于生产i型钢的孔型及i型钢的轧制方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR341741A (fr) * 1904-03-29 1904-08-18 The Foreign Mc Kenna Process Company Nouveau procédé et machine pour le laminage des rails
FR953054A (fr) * 1947-07-07 1949-11-30 Relaminage des rails vignole

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111545567A (zh) * 2020-05-18 2020-08-18 谭周全 一种利用废旧重型轨道钢轧制轻型轨道钢的方法

Also Published As

Publication number Publication date
FR2356458A1 (fr) 1978-01-27
FR2356458B1 (fr) 1978-11-17

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee