EP2281641A4 - Verfahren zur herstellung eines nahtlosen rohrs - Google Patents

Verfahren zur herstellung eines nahtlosen rohrs

Info

Publication number: EP2281641A4
Authority: EP; European Patent Office
Prior art keywords: free tube; manufacturing solder; solder free; manufacturing; tube
Prior art date: 2008-03-27
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP09723678.0A

Other languages

English (en)

French (fr)

Other versions

EP2281641A1 (de

Inventor

Takateru Inage

Tomio Yamakawa

Kazuhiro Shimoda

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.)

Nippon Steel Corp

Original Assignee

Nippon Steel and Sumitomo Metal 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.)

2008-03-27

Filing date

2009-02-27

Publication date

2013-10-02

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=41113451&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP2281641(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2009-02-27 Application filed by Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp

2011-02-09 Publication of EP2281641A1 publication Critical patent/EP2281641A1/de

2013-10-02 Publication of EP2281641A4 publication Critical patent/EP2281641A4/de

Status Withdrawn legal-status Critical Current

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
- B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
- B21B19/04—Rolling basic material of solid, i.e. non-hollow, structure; Piercing, e.g. rotary piercing mills
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/02—Shape or construction of rolls
- B21B27/024—Rolls for bars, rods, rounds, tubes, wire or the like
- B21B27/025—Skew rolls

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)

EP09723678.0A 2008-03-27 2009-02-27 Verfahren zur herstellung eines nahtlosen rohrs Withdrawn EP2281641A4 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2008082734		2008-03-27
PCT/JP2009/053652 WO2009119245A1 (ja)	2008-03-27	2009-02-27	継目無管の製造方法

Publications (2)

Publication Number	Publication Date
EP2281641A1 EP2281641A1 (de)	2011-02-09
EP2281641A4 true EP2281641A4 (de)	2013-10-02

Family

ID=41113451

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP09723678.0A Withdrawn EP2281641A4 (de)	2008-03-27	2009-02-27	Verfahren zur herstellung eines nahtlosen rohrs

Country Status (7)

Country	Link
US (1)	US20110023569A1 (de)
EP (1)	EP2281641A4 (de)
JP (1)	JP4471134B2 (de)
CN (1)	CN101980802A (de)
BR (1)	BRPI0910031B1 (de)
MX (1)	MX2010010439A (de)
WO (1)	WO2009119245A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2016197960A1 (zh) *	2015-06-10	2016-12-15	周俊	管外螺纹滚压加工方法、模块及设备和管外螺纹生产线
AU2017376521A1 (en) *	2016-12-13	2019-07-18	Shanghai Pan-China Fastening Systems Co., Ltd.	Rolled pipe thread processing method, rolling head, apparatus, module, production line, and product thereof
CN111589869B (zh) *	2020-01-09	2023-08-18	安徽汉正轴承科技有限公司	一种2219铝合金管的高强韧二辊斜轧穿孔方法
JP7549212B2 (ja) *	2020-04-07	2024-09-11	日本製鉄株式会社	継目無金属管の製造方法
CN115156307B (zh) *	2022-07-29	2024-06-25	无锡华贝钢管制造有限公司	适用于无缝钢管的数据处理方法及系统
CN116393515B (zh) *	2023-06-09	2023-08-04	太原理工大学	一种无缝金属复合管界面热力可控连续轧制设备及方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1593441A1 (de) *	2002-12-12	2005-11-09	Sumitomo Metal Industries Limited	Herstellungsverfahren für ein nahtloses metallrohr

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3228169B2 (ja)	1997-03-07	2001-11-12	住友金属工業株式会社	継目無金属管の穿孔圧延用プラグおよびこのプラグを用いた継目無金属管の製造方法
JP3823762B2 (ja) *	2001-06-13	2006-09-20	住友金属工業株式会社	継目無金属管の製造方法

2009
- 2009-02-27 EP EP09723678.0A patent/EP2281641A4/de not_active Withdrawn
- 2009-02-27 JP JP2009509805A patent/JP4471134B2/ja active Active
- 2009-02-27 BR BRPI0910031-8A patent/BRPI0910031B1/pt active IP Right Grant
- 2009-02-27 MX MX2010010439A patent/MX2010010439A/es not_active Application Discontinuation
- 2009-02-27 CN CN2009801107802A patent/CN101980802A/zh active Pending
- 2009-02-27 WO PCT/JP2009/053652 patent/WO2009119245A1/ja not_active Ceased
2010
- 2010-09-17 US US12/884,983 patent/US20110023569A1/en not_active Abandoned

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1593441A1 (de) *	2002-12-12	2005-11-09	Sumitomo Metal Industries Limited	Herstellungsverfahren für ein nahtloses metallrohr

Also Published As

Publication number	Publication date
CN101980802A (zh)	2011-02-23
JP4471134B2 (ja)	2010-06-02
BRPI0910031B1 (pt)	2020-07-14
WO2009119245A1 (ja)	2009-10-01
BRPI0910031A2 (pt)	2018-09-11
EP2281641A1 (de)	2011-02-09
JPWO2009119245A1 (ja)	2011-07-21
US20110023569A1 (en)	2011-02-03
MX2010010439A (es)	2011-03-21

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Legal Events

Date	Code	Title	Description
2011-01-07	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2011-02-09	17P	Request for examination filed	Effective date: 20101026
2011-02-09	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR
2011-02-09	AX	Request for extension of the european patent	Extension state: AL BA RS
2011-07-06	DAX	Request for extension of the european patent (deleted)
2013-01-23	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: NIPPON STEEL & SUMITOMO METAL CORPORATION
2013-10-02	A4	Supplementary search report drawn up and despatched	Effective date: 20130904
2013-10-02	RIC1	Information provided on ipc code assigned before grant	Ipc: B21B 19/04 20060101AFI20130829BHEP Ipc: B21B 27/02 20060101ALI20130829BHEP
2014-08-29	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2014-10-01	18D	Application deemed to be withdrawn	Effective date: 20140401