EP1731234A4 - Tube manufacturing method and apparatus for fixed diameter rolling - Google Patents

Tube manufacturing method and apparatus for fixed diameter rolling

Info

Publication number
EP1731234A4
EP1731234A4 EP05721298A EP05721298A EP1731234A4 EP 1731234 A4 EP1731234 A4 EP 1731234A4 EP 05721298 A EP05721298 A EP 05721298A EP 05721298 A EP05721298 A EP 05721298A EP 1731234 A4 EP1731234 A4 EP 1731234A4
Authority
EP
European Patent Office
Prior art keywords
tube manufacturing
fixed diameter
diameter rolling
rolling
tube
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
EP05721298A
Other languages
German (de)
French (fr)
Other versions
EP1731234A1 (en
EP1731234B1 (en
Inventor
Takateru Inage
Tatsuya Okui
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 EP1731234A1 publication Critical patent/EP1731234A1/en
Publication of EP1731234A4 publication Critical patent/EP1731234A4/en
Application granted granted Critical
Publication of EP1731234B1 publication Critical patent/EP1731234B1/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B21B17/14—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling without mandrel, e.g. stretch-reducing mills
    • 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)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
EP05721298A 2004-03-29 2005-03-23 Tube manufacturing method for fixed diameter rolling Ceased EP1731234B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004096821 2004-03-29
PCT/JP2005/005198 WO2005092531A1 (en) 2004-03-29 2005-03-23 Tube manufacturing method and apparatus for fixed diameter rolling

Publications (3)

Publication Number Publication Date
EP1731234A1 EP1731234A1 (en) 2006-12-13
EP1731234A4 true EP1731234A4 (en) 2007-10-24
EP1731234B1 EP1731234B1 (en) 2011-08-03

Family

ID=35056038

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05721298A Ceased EP1731234B1 (en) 2004-03-29 2005-03-23 Tube manufacturing method for fixed diameter rolling

Country Status (4)

Country Link
EP (1) EP1731234B1 (en)
JP (1) JP4650747B2 (en)
CN (1) CN100409953C (en)
WO (1) WO2005092531A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2438981T3 (en) * 2006-03-29 2014-01-21 Nippon Steel & Sumitomo Metal Corporation Cold-finished seamless steel tube for transmission shaft and its production process
JP5273036B2 (en) * 2007-03-30 2013-08-28 新日鐵住金株式会社 Cold-finished seamless steel pipe for integrally formed drive shaft, drive shaft using the same, and method for manufacturing the cold-finished seamless steel pipe
CN101823075B (en) * 2010-05-25 2013-04-24 攀钢集团有限公司 Rolling method for sharpening head and tail wall thickness of seamless steel tube
JP5003833B1 (en) * 2011-03-31 2012-08-15 住友金属工業株式会社 Method for producing drawing roll and drawing roll
WO2020189140A1 (en) * 2019-03-15 2020-09-24 Ｊｆｅスチール株式会社 Method for manufacturing seamless square steel tube

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5728604A (en) * 1980-07-25 1982-02-16 Sumitomo Metal Ind Ltd Caliber roll
JPS61216805A (en) * 1985-03-22 1986-09-26 Nippon Kokan Kk <Nkk> Multi-stand continuous drawing and rolling method for metallic pipe
JPH10156412A (en) * 1996-11-26 1998-06-16 Sumitomo Metal Ind Ltd Rolling roll for tubing and rolling method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1061569C (en) * 1995-01-10 2001-02-07 住友金属工业株式会社 Method and appts. for piercing seamless metal pipe
DE19506858C1 (en) * 1995-02-14 1996-01-18 Mannesmann Ag Roll pass design for 3-roll passes of mandrel-less tube reducing mills
CN1141191C (en) * 1995-05-10 2004-03-10 住友金属工业株式会社 Method for boring/rolling seamless steel pipe and apparatus thereof
DE19539408C2 (en) * 1995-10-11 2003-03-20 Sms Demag Ag Caliber contour of the roll of a tube rolling mill
DE10201717C1 (en) * 2002-01-18 2003-04-10 Sms Meer Gmbh Pipe rolling stand in which at least two rollers work together, takes the measured pipe wall thickness at different peripheral positions to control the roller rotary speeds independently

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5728604A (en) * 1980-07-25 1982-02-16 Sumitomo Metal Ind Ltd Caliber roll
JPS61216805A (en) * 1985-03-22 1986-09-26 Nippon Kokan Kk <Nkk> Multi-stand continuous drawing and rolling method for metallic pipe
JPH10156412A (en) * 1996-11-26 1998-06-16 Sumitomo Metal Ind Ltd Rolling roll for tubing and rolling method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2005092531A1 *

Also Published As

Publication number Publication date
EP1731234A1 (en) 2006-12-13
WO2005092531A1 (en) 2005-10-06
CN100409953C (en) 2008-08-13
JPWO2005092531A1 (en) 2008-02-07
CN1905958A (en) 2007-01-31
JP4650747B2 (en) 2011-03-16
EP1731234B1 (en) 2011-08-03

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