EP1649945A4 - Bohr-/walzverfahren bei der herstellung von nahtlosen rohren - Google Patents

Bohr-/walzverfahren bei der herstellung von nahtlosen rohren

Info

Publication number
EP1649945A4
EP1649945A4 EP04745554A EP04745554A EP1649945A4 EP 1649945 A4 EP1649945 A4 EP 1649945A4 EP 04745554 A EP04745554 A EP 04745554A EP 04745554 A EP04745554 A EP 04745554A EP 1649945 A4 EP1649945 A4 EP 1649945A4
Authority
EP
European Patent Office
Prior art keywords
drilling
rolling method
seamless tube
manufacturing seamless
manufacturing
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.)
Granted
Application number
EP04745554A
Other languages
English (en)
French (fr)
Other versions
EP1649945B1 (de
EP1649945A1 (de
Inventor
Chihiro Hayashi
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
Sumitomo Metal Industries 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.)
Filing date
Publication date
Application filed by Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Publication of EP1649945A1 publication Critical patent/EP1649945A1/de
Publication of EP1649945A4 publication Critical patent/EP1649945A4/de
Application granted granted Critical
Publication of EP1649945B1 publication Critical patent/EP1649945B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Control Of Metal Rolling (AREA)
EP04745554A 2003-06-06 2004-06-03 Bohr-/walzverfahren bei der herstellung von nahtlosen rohren Expired - Lifetime EP1649945B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003162416 2003-06-06
PCT/JP2004/007698 WO2004108310A1 (ja) 2003-06-06 2004-06-03 継目無管の製造における穿孔圧延方法

Publications (3)

Publication Number Publication Date
EP1649945A1 EP1649945A1 (de) 2006-04-26
EP1649945A4 true EP1649945A4 (de) 2007-04-18
EP1649945B1 EP1649945B1 (de) 2011-01-26

Family

ID=33508663

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04745554A Expired - Lifetime EP1649945B1 (de) 2003-06-06 2004-06-03 Bohr-/walzverfahren bei der herstellung von nahtlosen rohren

Country Status (6)

Country Link
EP (1) EP1649945B1 (de)
JP (1) JP4196991B2 (de)
CN (1) CN100509192C (de)
DE (1) DE602004031232D1 (de)
RU (1) RU2309810C2 (de)
WO (1) WO2004108310A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005068098A1 (ja) 2004-01-16 2005-07-28 Sumitomo Metal Industries, Ltd. 継目無管の製造方法
BRPI0706213B1 (pt) * 2006-08-14 2019-07-09 Nippon Steel & Sumitomo Metal Corporation Processo para fabricar um tubo sem costura
JP5003151B2 (ja) * 2006-12-28 2012-08-15 住友金属工業株式会社 高Ｃｒ−高Ｎｉ基合金鋼からなる継目無鋼管の製造方法
CN101708511B (zh) * 2007-12-13 2011-09-28 攀钢集团四川长城特殊钢有限责任公司 纯钛无缝管的制造方法
JP5177261B2 (ja) * 2011-08-01 2013-04-03 新日鐵住金株式会社 強度と低温靱性に優れた継目無鋼管の制御圧延方法
EP3120942B8 (de) * 2014-03-19 2019-09-04 Nippon Steel Corporation Verfahren zur herstellung eines nahtlosen metallrohres
CN105170654B (zh) * 2015-09-15 2019-04-16 鑫鹏源智能装备集团有限公司 具有穿轧一体功能辊型的多功能轧机

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2054541A1 (de) * 1969-11-05 1971-05-19 Sumitomo Metal Industries, Ltd , Osaka (Japan) Stopfenwalzvornchtung zur Her stellung von gewalztem Material, das frei von Torsionen in der Oberflache ist
DE3212742A1 (de) * 1981-04-10 1982-11-04 Sumitomo Kinzoku Kogyo K.K., Osaka Lochungsverfahren bei der herstellung nahtloser rohre
GB2202778A (en) * 1987-03-27 1988-10-05 Sumitomo Metal Ind Method of piercing and manufacturing seamless tubes
JPS6431505A (en) * 1987-07-24 1989-02-01 Sumitomo Metal Ind Piercing method for seamless pipe
DE3844802C2 (de) * 1987-03-27 1995-05-11 Sumitomo Metal Ind Verfahren zum Herstellen nahtloser Rohre

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH084811B2 (ja) * 1987-05-29 1996-01-24 住友金属工業株式会社 継目無管の穿孔方法
JP2996077B2 (ja) * 1993-11-02 1999-12-27 住友金属工業株式会社 継目無金属管の穿孔圧延方法
DE69620310T2 (de) * 1995-01-10 2002-11-21 Sumitomo Metal Industries, Ltd. Verfahren und vorrichtung zum lochen nahtloser rohre
US5699690A (en) * 1995-06-19 1997-12-23 Sumitomo Metal Industries, Ltd. Method and apparatus for manufacturing hollow steel bars

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2054541A1 (de) * 1969-11-05 1971-05-19 Sumitomo Metal Industries, Ltd , Osaka (Japan) Stopfenwalzvornchtung zur Her stellung von gewalztem Material, das frei von Torsionen in der Oberflache ist
DE3212742A1 (de) * 1981-04-10 1982-11-04 Sumitomo Kinzoku Kogyo K.K., Osaka Lochungsverfahren bei der herstellung nahtloser rohre
GB2202778A (en) * 1987-03-27 1988-10-05 Sumitomo Metal Ind Method of piercing and manufacturing seamless tubes
DE3844802C2 (de) * 1987-03-27 1995-05-11 Sumitomo Metal Ind Verfahren zum Herstellen nahtloser Rohre
JPS6431505A (en) * 1987-07-24 1989-02-01 Sumitomo Metal Ind Piercing method for seamless pipe

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2004108310A1 *

Also Published As

Publication number Publication date
JP4196991B2 (ja) 2008-12-17
WO2004108310A1 (ja) 2004-12-16
EP1649945B1 (de) 2011-01-26
JPWO2004108310A1 (ja) 2006-07-20
RU2309810C2 (ru) 2007-11-10
CN100509192C (zh) 2009-07-08
DE602004031232D1 (de) 2011-03-10
CN1795060A (zh) 2006-06-28
RU2005141132A (ru) 2006-06-27
EP1649945A1 (de) 2006-04-26

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