CA2071545C - Method and apparatus for producing metal bars - Google Patents

Method and apparatus for producing metal bars

Info

Publication number
CA2071545C
CA2071545C CA002071545A CA2071545A CA2071545C CA 2071545 C CA2071545 C CA 2071545C CA 002071545 A CA002071545 A CA 002071545A CA 2071545 A CA2071545 A CA 2071545A CA 2071545 C CA2071545 C CA 2071545C
Authority
CA
Canada
Prior art keywords
strands
rolling
pair
pairs
connecting portions
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 - Fee Related
Application number
CA002071545A
Other languages
English (en)
French (fr)
Other versions
CA2071545A1 (en
Inventor
Giichi Matsuo
Akira Sakai
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.)
JFE Engineering Corp
Original Assignee
NKK Corp
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=27169105&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2071545(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority to JP2218329A priority Critical patent/JP2590598B2/ja
Priority to CA002071545A priority patent/CA2071545C/en
Priority to EP91916223A priority patent/EP0597093B1/de
Priority to DE69128432T priority patent/DE69128432T2/de
Priority to PCT/JP1991/001263 priority patent/WO1993005897A1/ja
Application filed by NKK Corp filed Critical NKK Corp
Priority to ES91916223T priority patent/ES2111575T3/es
Publication of CA2071545A1 publication Critical patent/CA2071545A1/en
Publication of CA2071545C publication Critical patent/CA2071545C/en
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B21B1/0815—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 from flat-rolled products, e.g. by longitudinal shearing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Shearing Machines (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Wire Processing (AREA)
CA002071545A 1990-08-20 1991-09-21 Method and apparatus for producing metal bars Expired - Fee Related CA2071545C (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2218329A JP2590598B2 (ja) 1990-08-20 1990-08-20 １つのビレットから少なくとも４本の金属丸棒を同時に製造するための方法および装置
EP91916223A EP0597093B1 (de) 1990-08-20 1991-09-21 Verfahren und vorrichtung zur herstellung von metallstäben
DE69128432T DE69128432T2 (de) 1990-08-20 1991-09-21 Verfahren und vorrichtung zur herstellung von metallstäben
PCT/JP1991/001263 WO1993005897A1 (en) 1990-08-20 1991-09-21 Method of manufacturing metal bars and apparatus therefor
CA002071545A CA2071545C (en) 1990-08-20 1991-09-21 Method and apparatus for producing metal bars
ES91916223T ES2111575T3 (es) 1990-08-20 1991-09-21 Procedimiento de fabricacion de barras metalicas y aparato asociado.

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2218329A JP2590598B2 (ja) 1990-08-20 1990-08-20 １つのビレットから少なくとも４本の金属丸棒を同時に製造するための方法および装置
PCT/JP1991/001263 WO1993005897A1 (en) 1990-08-20 1991-09-21 Method of manufacturing metal bars and apparatus therefor
CA002071545A CA2071545C (en) 1990-08-20 1991-09-21 Method and apparatus for producing metal bars

Publications (2)

Publication Number Publication Date
CA2071545A1 CA2071545A1 (en) 1993-03-22
CA2071545C true CA2071545C (en) 1996-01-30

Family

ID=27169105

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002071545A Expired - Fee Related CA2071545C (en) 1990-08-20 1991-09-21 Method and apparatus for producing metal bars

Country Status (6)

Country Link
EP (1) EP0597093B1 (de)
JP (1) JP2590598B2 (de)
CA (1) CA2071545C (de)
DE (1) DE69128432T2 (de)
ES (1) ES2111575T3 (de)
WO (1) WO1993005897A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2630067B2 (ja) * 1991-09-21 1997-07-16 日本鋼管株式会社 金属棒材の製造方法および装置
BR9206710A (pt) * 1991-11-04 1995-05-02 Structural Metals Inc Método e aparelho para conformação simultânea de quatro vergalhões
IT1260567B (it) * 1992-06-30 1996-04-16 Danieli Off Mecc Procedimento per ottenere a caldo profili tondi singoli da elementi unici multiprofilo caldi e relativo dispositivo
US5626044A (en) * 1995-05-19 1997-05-06 Lara-Castro; Manuel Method of producing steel bars from billets
JP2002015630A (ja) * 2000-06-28 2002-01-18 Nakadai Kinzoku:Kk 角型線の製造方法及びその装置
US7191628B2 (en) 2004-07-29 2007-03-20 Morgan Construction Company Method of continuously hot rolling a heated billet into a plurality of finished products
RU2302913C2 (ru) * 2004-07-29 2007-07-20 Морган Констракшн Компани Способ непрерывной горячей прокатки нагретой заготовки с получением множества законченных заготовок изделий
CN105032936B (zh) * 2015-06-29 2017-11-07 四川省达州钢铁集团有限责任公司 一种切分轧制工艺
CN110280591B (zh) * 2019-06-26 2020-09-11 安阳钢铁股份有限公司 一种棒材生产控轧工艺的多线切分轧制中线处理方法
CN112404131A (zh) * 2020-10-30 2021-02-26 张家港宏昌钢板有限公司 一种控制螺纹钢切分道次条形均匀性的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE341049C (de) *
BE454424A (de) * 1939-06-18
JPS6018241B2 (ja) * 1979-12-07 1985-05-09 新日本製鐵株式会社 スラブの幅多分割方法
JPS591001A (ja) * 1982-06-28 1984-01-06 Showa Kogyo Kk 棒鋼の多条圧延方法
JPS5924503A (ja) * 1982-07-31 1984-02-08 ストラクチュラル　メタルス，インコーポレーテッド ３つの均一な丸い金属棒を同時に圧延する方法とその装置
JPS6092001A (ja) * 1983-10-27 1985-05-23 Nippon Kokan Kk <Nkk> 多条素材の切り裂きによる条鋼の製造方法および多条素材の切り裂き装置
JP6018241B2 (ja) 2015-02-26 2016-11-02 津田工業株式会社 ガラス容器およびガラス容器の製造方法

Also Published As

Publication number Publication date
CA2071545A1 (en) 1993-03-22
JP2590598B2 (ja) 1997-03-12
DE69128432T2 (de) 1998-05-07
EP0597093B1 (de) 1997-12-10
WO1993005897A1 (en) 1993-04-01
JPH04100603A (ja) 1992-04-02
EP0597093A1 (de) 1994-05-18
EP0597093A4 (de) 1994-03-24
DE69128432D1 (de) 1998-01-22
ES2111575T3 (es) 1998-03-16

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Legal Events

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