EP1889669A4 - METHOD OF STRETCHING-ROLLING BY A CHOPPING MILL - Google Patents

METHOD OF STRETCHING-ROLLING BY A CHOPPING MILL

Info

Publication number
EP1889669A4
EP1889669A4 EP06730240A EP06730240A EP1889669A4 EP 1889669 A4 EP1889669 A4 EP 1889669A4 EP 06730240 A EP06730240 A EP 06730240A EP 06730240 A EP06730240 A EP 06730240A EP 1889669 A4 EP1889669 A4 EP 1889669A4
Authority
EP
European Patent Office
Prior art keywords
stretching
rolling
chopping
mill
chopping mill
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
EP06730240A
Other languages
German (de)
French (fr)
Other versions
EP1889669B1 (en
EP1889669A1 (en
Inventor
Akihito Yamane
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 EP1889669A1 publication Critical patent/EP1889669A1/en
Publication of EP1889669A4 publication Critical patent/EP1889669A4/en
Application granted granted Critical
Publication of EP1889669B1 publication Critical patent/EP1889669B1/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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • B21B3/02—Rolling special iron alloys, e.g. stainless steel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Stackable Containers (AREA)
EP06730240A 2005-03-28 2006-03-28 Drawing rolling method by mandrel mill Ceased EP1889669B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005090432A JP4441912B2 (en) 2005-03-28 2005-03-28 Mandrel mill rolling method
PCT/JP2006/306292 WO2006104146A1 (en) 2005-03-28 2006-03-28 Drawing rolling method by mandrel mill

Publications (3)

Publication Number Publication Date
EP1889669A1 EP1889669A1 (en) 2008-02-20
EP1889669A4 true EP1889669A4 (en) 2009-02-25
EP1889669B1 EP1889669B1 (en) 2010-12-29

Family

ID=37053402

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06730240A Ceased EP1889669B1 (en) 2005-03-28 2006-03-28 Drawing rolling method by mandrel mill

Country Status (7)

Country Link
EP (1) EP1889669B1 (en)
JP (1) JP4441912B2 (en)
CN (1) CN101151107B (en)
BR (1) BRPI0609266B1 (en)
DE (1) DE602006019242D1 (en)
RU (1) RU2357815C1 (en)
WO (1) WO2006104146A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010131602A (en) * 2007-03-15 2010-06-17 Sumitomo Metal Ind Ltd Method of manufacturing seamless pipe
DE102008061141B4 (en) * 2008-12-09 2012-08-30 Sumitomo Metal Industries, Ltd. Method for producing seamless pipes by means of a three-roll bar rolling mill
MX2012003886A (en) 2009-09-29 2012-04-20 Sumitomo Metal Ind Multi-roll mandrel mill and method for manufacturing seamless pipe.
EP2591865B1 (en) * 2010-07-07 2016-04-27 Nippon Steel & Sumitomo Metal Corporation Mandrel mill and method for manufacturing seamless pipe
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0519705A2 (en) * 1991-06-21 1992-12-23 Kawasaki Steel Corporation Mandrel mill capable of preventing stripping miss
JPH05185112A (en) * 1991-06-21 1993-07-27 Kawasaki Steel Corp Mandrel mill
JPH0857506A (en) * 1994-08-23 1996-03-05 Sumitomo Metal Ind Ltd Mandrel mill
JP2003010907A (en) * 2001-06-28 2003-01-15 Kawasaki Steel Corp Mandrel mill rolling method for seamless steel pipe

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1409357A1 (en) * 1985-09-25 1988-07-15 Предприятие П/Я А-3681 Tool for manufacturing tubes by pushing through
SU1355304A1 (en) * 1986-08-04 1987-11-30 Предприятие П/Я В-2869 Method of producing tooling for longitudinal rolling mill
DE19506858C1 (en) * 1995-02-14 1996-01-18 Mannesmann Ag Roll pass design for 3-roll passes of mandrel-less tube reducing mills

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0519705A2 (en) * 1991-06-21 1992-12-23 Kawasaki Steel Corporation Mandrel mill capable of preventing stripping miss
JPH05185112A (en) * 1991-06-21 1993-07-27 Kawasaki Steel Corp Mandrel mill
JPH0857506A (en) * 1994-08-23 1996-03-05 Sumitomo Metal Ind Ltd Mandrel mill
JP2003010907A (en) * 2001-06-28 2003-01-15 Kawasaki Steel Corp Mandrel mill rolling method for seamless steel pipe

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2006104146A1 *

Also Published As

Publication number Publication date
WO2006104146A1 (en) 2006-10-05
EP1889669B1 (en) 2010-12-29
CN101151107B (en) 2010-08-11
BRPI0609266B1 (en) 2019-07-02
JP2006272340A (en) 2006-10-12
CN101151107A (en) 2008-03-26
JP4441912B2 (en) 2010-03-31
BRPI0609266A2 (en) 2010-03-09
RU2357815C1 (en) 2009-06-10
DE602006019242D1 (en) 2011-02-10
EP1889669A1 (en) 2008-02-20

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