DE69128432D1 - Verfahren und vorrichtung zur herstellung von metallstäben - Google Patents

Verfahren und vorrichtung zur herstellung von metallstäben

Info

Publication number: DE69128432D1
Authority: DE; Germany
Prior art keywords: metal bars; producing metal; bars; producing; metal
Prior art date: 1990-08-20
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

DE69128432T

Other languages

English (en)

Other versions

DE69128432T2 (de

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

Nippon Kokan Ltd

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.)

1990-08-20

Filing date

1991-09-21

Publication date

1998-01-22

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27169105&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69128432(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1991-09-21 Application filed by NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp

1998-01-22 Application granted granted Critical

1998-01-22 Publication of DE69128432D1 publication Critical patent/DE69128432D1/de

1998-05-07 Publication of DE69128432T2 publication Critical patent/DE69128432T2/de

2011-09-22 Anticipated expiration legal-status Critical

Status 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
- B21B1/0815—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)

DE69128432T 1990-08-20 1991-09-21 Verfahren und vorrichtung zur herstellung von metallstäben Revoked DE69128432T2 (de)

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
CA002071545A CA2071545C (en)	1990-08-20	1991-09-21	Method and apparatus for producing metal bars
PCT/JP1991/001263 WO1993005897A1 (fr)	1990-08-20	1991-09-21	Procede de fabrication de barres metalliques et appareil associe

Publications (2)

Publication Number	Publication Date
DE69128432D1 true DE69128432D1 (de)	1998-01-22
DE69128432T2 DE69128432T2 (de)	1998-05-07

Family

ID=27169105

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69128432T Revoked DE69128432T2 (de)	1990-08-20	1991-09-21	Verfahren und vorrichtung zur herstellung von metallstäben

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN105032936A (zh) *	2015-06-29	2015-11-11	四川省达州钢铁集团有限责任公司	一种切分轧制工艺
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

Families Citing this family (7)

* 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
AU3064092A (en) *	1991-11-04	1993-06-07	Structural Metals, Inc.	Method and apparatus for simultaneously forming four metal rounds
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
RU2302913C2 (ru) *	2004-07-29	2007-07-20	Морган Констракшн Компани	Способ непрерывной горячей прокатки нагретой заготовки с получением множества законченных заготовок изделий
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
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE341049C (de) *
FR956169A (de) *	1939-06-18	1950-01-26
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

1990
- 1990-08-20 JP JP2218329A patent/JP2590598B2/ja not_active Expired - Lifetime
1991
- 1991-09-21 DE DE69128432T patent/DE69128432T2/de not_active Revoked
- 1991-09-21 WO PCT/JP1991/001263 patent/WO1993005897A1/ja not_active Application Discontinuation
- 1991-09-21 ES ES91916223T patent/ES2111575T3/es not_active Expired - Lifetime
- 1991-09-21 EP EP91916223A patent/EP0597093B1/de not_active Revoked
- 1991-09-21 CA CA002071545A patent/CA2071545C/en not_active Expired - Fee Related

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN105032936A (zh) *	2015-06-29	2015-11-11	四川省达州钢铁集团有限责任公司	一种切分轧制工艺
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
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

Also Published As

Publication number	Publication date
DE69128432T2 (de)	1998-05-07
EP0597093A1 (de)	1994-05-18
EP0597093B1 (de)	1997-12-10
CA2071545C (en)	1996-01-30
CA2071545A1 (en)	1993-03-22
ES2111575T3 (es)	1998-03-16
JPH04100603A (ja)	1992-04-02
WO1993005897A1 (fr)	1993-04-01
EP0597093A4 (de)	1994-03-24
JP2590598B2 (ja)	1997-03-12

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Legal Events

Date	Code	Title	Description
1998-12-10	8363	Opposition against the patent
2004-01-22	8331	Complete revocation