EP1679136A4 - Method of manufacturing seamless tube by three-roll mandrel mill - Google Patents

Method of manufacturing seamless tube by three-roll mandrel mill

Info

Publication number
EP1679136A4
EP1679136A4 EP04792128A EP04792128A EP1679136A4 EP 1679136 A4 EP1679136 A4 EP 1679136A4 EP 04792128 A EP04792128 A EP 04792128A EP 04792128 A EP04792128 A EP 04792128A EP 1679136 A4 EP1679136 A4 EP 1679136A4
Authority
EP
European Patent Office
Prior art keywords
seamless tube
mandrel mill
roll mandrel
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
EP04792128A
Other languages
German (de)
French (fr)
Other versions
EP1679136A1 (en
EP1679136B1 (en
Inventor
Takamitsu Inage
Shigeru Kidani
Hirotsugu Nakaike
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 EP1679136A1 publication Critical patent/EP1679136A1/en
Publication of EP1679136A4 publication Critical patent/EP1679136A4/en
Application granted granted Critical
Publication of EP1679136B1 publication Critical patent/EP1679136B1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
    • B21B17/02—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length
    • B21B17/04—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length in a continuous process
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Control Of Metal Rolling (AREA)
EP04792128A 2003-10-07 2004-10-07 Method of manufacturing seamless tube by three-roll mandrel mill Ceased EP1679136B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003348689A JP4103082B2 (en) 2003-10-07 2003-10-07 Manufacturing method for seamless pipes using a three-roll mandrel mill
PCT/JP2004/014830 WO2005035154A1 (en) 2003-10-07 2004-10-07 Method of manufacturing seamless tube by three-roll mandrel mill

Publications (3)

Publication Number Publication Date
EP1679136A1 EP1679136A1 (en) 2006-07-12
EP1679136A4 true EP1679136A4 (en) 2007-08-15
EP1679136B1 EP1679136B1 (en) 2009-08-12

Family

ID=34430978

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04792128A Ceased EP1679136B1 (en) 2003-10-07 2004-10-07 Method of manufacturing seamless tube by three-roll mandrel mill

Country Status (6)

Country Link
EP (1) EP1679136B1 (en)
JP (1) JP4103082B2 (en)
CN (1) CN100368102C (en)
DE (1) DE602004022574D1 (en)
RU (1) RU2309015C1 (en)
WO (1) WO2005035154A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101568395B (en) 2006-10-16 2011-11-09 住友金属工业株式会社 Mandrel mill of seamless pipe and process for manufacturing seamless pipe
JP5062522B2 (en) * 2007-05-31 2012-10-31 住友金属工業株式会社 Mandrel mill and seamless pipe manufacturing method
EP2465618B1 (en) 2009-08-11 2016-04-13 Nippon Steel & Sumitomo Metal Corporation Apparatus for adjusting screw-down position of mill roll which constitutes three-roll type mandrel mill, and method for manufacturing seamless pipe
CN104128372B (en) * 2014-07-16 2017-07-14 陈锦清 A kind of short route rolls the technique and equipment of minor diameter seamless steel tube with stationary core rod
CN105013822B (en) * 2015-07-08 2017-03-08 烟台宝钢钢管有限责任公司 A kind of mandrel movement limiting Continuous mill train rolls the Short flow method of thick-walled pipe
CN109622904B (en) * 2019-02-01 2020-06-02 东北大学 Device and method for realizing core pressing process in continuous casting round billet solidification process
CN112496076B (en) * 2020-10-30 2022-08-12 太原理工大学 Rolling method of inner corrugated metal composite pipe

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58125304A (en) * 1982-01-19 1983-07-26 Kawasaki Steel Corp Drawing machine for seamless steel pipe
EP0519705A2 (en) * 1991-06-21 1992-12-23 Kawasaki Steel Corporation Mandrel mill capable of preventing stripping miss
DE19532643A1 (en) * 1994-09-05 1996-03-14 Sumitomo Metal Ind Mandrel pipe-rolling installation, and method for producing seamless pipes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0747410A (en) * 1993-08-09 1995-02-21 Ishikawajima Harima Heavy Ind Co Ltd Continuous stretch reducing equipment for tube
JPH07214110A (en) * 1994-02-08 1995-08-15 Sumitomo Metal Ind Ltd Rolling method with retractable mandrel mill
JP2973851B2 (en) * 1995-01-09 1999-11-08 住友金属工業株式会社 Tube continuous rolling method and three-roll mandrel mill
CN2356765Y (en) * 1998-12-30 2000-01-05 宝山钢铁(集团)公司 Roll of three-roll reducing mill

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58125304A (en) * 1982-01-19 1983-07-26 Kawasaki Steel Corp Drawing machine for seamless steel pipe
EP0519705A2 (en) * 1991-06-21 1992-12-23 Kawasaki Steel Corporation Mandrel mill capable of preventing stripping miss
DE19532643A1 (en) * 1994-09-05 1996-03-14 Sumitomo Metal Ind Mandrel pipe-rolling installation, and method for producing seamless pipes

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2005035154A1 *

Also Published As

Publication number Publication date
WO2005035154A1 (en) 2005-04-21
CN1863608A (en) 2006-11-15
CN100368102C (en) 2008-02-13
RU2309015C1 (en) 2007-10-27
DE602004022574D1 (en) 2009-09-24
JP2005111518A (en) 2005-04-28
EP1679136A1 (en) 2006-07-12
JP4103082B2 (en) 2008-06-18
EP1679136B1 (en) 2009-08-12

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