EP1733817A4 - Method and device for controlling fixed diameter rolling of tube - Google Patents

Method and device for controlling fixed diameter rolling of tube

Info

Publication number
EP1733817A4
EP1733817A4 EP05721677A EP05721677A EP1733817A4 EP 1733817 A4 EP1733817 A4 EP 1733817A4 EP 05721677 A EP05721677 A EP 05721677A EP 05721677 A EP05721677 A EP 05721677A EP 1733817 A4 EP1733817 A4 EP 1733817A4
Authority
EP
European Patent Office
Prior art keywords
tube
fixed diameter
diameter rolling
controlling fixed
controlling
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
EP05721677A
Other languages
German (de)
French (fr)
Other versions
EP1733817A1 (en
EP1733817B1 (en
Inventor
Takateru Inage
Fumio Okayama
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
Priority to EP08021885A priority Critical patent/EP2045026B1/en
Publication of EP1733817A1 publication Critical patent/EP1733817A1/en
Publication of EP1733817A4 publication Critical patent/EP1733817A4/en
Application granted granted Critical
Publication of EP1733817B1 publication Critical patent/EP1733817B1/en
Expired - Fee Related 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
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/78—Control of tube rolling
    • 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
    • B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
    • B21B38/04—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring thickness, width, diameter or other transverse dimensions of the product
EP05721677A 2004-03-30 2005-03-30 Method and device for controlling fixed diameter rolling of tube Expired - Fee Related EP1733817B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP08021885A EP2045026B1 (en) 2004-03-30 2005-03-30 Method and device for controlling sizing mill of pipe or tube

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004098841 2004-03-30
PCT/JP2005/006179 WO2005095013A1 (en) 2004-03-30 2005-03-30 Method and device for controlling fixed diameter rolling of tube

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP08021885A Division EP2045026B1 (en) 2004-03-30 2005-03-30 Method and device for controlling sizing mill of pipe or tube
EP08021885.2 Division-Into 2008-12-17

Publications (3)

Publication Number Publication Date
EP1733817A1 EP1733817A1 (en) 2006-12-20
EP1733817A4 true EP1733817A4 (en) 2008-02-20
EP1733817B1 EP1733817B1 (en) 2010-11-17

Family

ID=35063580

Family Applications (2)

Application Number Title Priority Date Filing Date
EP05721677A Expired - Fee Related EP1733817B1 (en) 2004-03-30 2005-03-30 Method and device for controlling fixed diameter rolling of tube
EP08021885A Expired - Fee Related EP2045026B1 (en) 2004-03-30 2005-03-30 Method and device for controlling sizing mill of pipe or tube

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP08021885A Expired - Fee Related EP2045026B1 (en) 2004-03-30 2005-03-30 Method and device for controlling sizing mill of pipe or tube

Country Status (5)

Country Link
EP (2) EP1733817B1 (en)
JP (1) JP4697605B2 (en)
CN (1) CN100409956C (en)
DE (1) DE602005024782D1 (en)
WO (1) WO2005095013A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5041304B2 (en) * 2007-03-30 2012-10-03 住友金属工業株式会社 Seamless pipe manufacturing method
EP2390016B1 (en) * 2008-12-24 2015-01-07 Nippon Steel & Sumitomo Metal Corporation Process for production of seamless metal pipe by cold rolling
ITUD20120026A1 (en) * 2012-02-17 2013-08-18 Danieli Automation Spa PLANT FOR THE CONTROL OF THE AREA OF THE SECTION OF A LAMINATED PRODUCT AND ITS PROCEDURE
ITMI20121559A1 (en) * 2012-09-19 2014-03-20 Sms Innse Spa IMPROVEMENT IN A LAMINATION PLANT
DE102017220750A1 (en) * 2017-11-21 2019-05-23 Sms Group Gmbh Device for controlling a draft-reducing mill
DE102018214002A1 (en) * 2018-08-20 2020-02-20 Sms Group Gmbh Method and device for controlling a stretch-reducing mill for wall thickness compensation
DE102018217378B3 (en) * 2018-10-11 2020-03-26 Sms Group Gmbh Wall thickness control when reducing pipe stretch
CN109719139B (en) * 2019-02-11 2020-07-28 黑龙江建龙钢铁有限公司 Automatic control system for wall thickness of end part of seamless steel pipe
CN111729936B (en) * 2020-07-06 2022-04-26 中冶赛迪重庆信息技术有限公司 Seamless steel pipe end cutting control method and device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58196111A (en) * 1982-05-10 1983-11-15 Kawasaki Steel Corp Method for elongating and rolling steel pipe
JPS6064717A (en) * 1983-09-19 1985-04-13 Toshiba Corp Speed control device of continuous rolling stand
JPS61140317A (en) * 1984-12-12 1986-06-27 Kawasaki Steel Corp Control method of rolling of mandrel mill
JPH07246414A (en) * 1994-03-10 1995-09-26 Nkk Corp Method for controlling wall thickness in tube end part with stretch reducer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2541311B2 (en) 1989-07-05 1996-10-09 住友金属工業株式会社 A method for learning the starting point of the pipe end control of a reduction rolling mill
JPH06142743A (en) * 1992-11-11 1994-05-24 Sumitomo Metal Ind Ltd Method for controlling thickness of tube end by stretch reducer
JP3567837B2 (en) * 1999-12-24 2004-09-22 住友金属工業株式会社 Method of learning the start time of pipe end wall thickness control of a 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
JP4013659B2 (en) * 2002-06-13 2007-11-28 住友金属工業株式会社 Thickness control method for tube mill

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58196111A (en) * 1982-05-10 1983-11-15 Kawasaki Steel Corp Method for elongating and rolling steel pipe
JPS6064717A (en) * 1983-09-19 1985-04-13 Toshiba Corp Speed control device of continuous rolling stand
JPS61140317A (en) * 1984-12-12 1986-06-27 Kawasaki Steel Corp Control method of rolling of mandrel mill
JPH07246414A (en) * 1994-03-10 1995-09-26 Nkk Corp Method for controlling wall thickness in tube end part with stretch reducer

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2005095013A1 *

Also Published As

Publication number Publication date
CN100409956C (en) 2008-08-13
JP4697605B2 (en) 2011-06-08
EP2045026A1 (en) 2009-04-08
CN1909987A (en) 2007-02-07
WO2005095013A1 (en) 2005-10-13
EP1733817A1 (en) 2006-12-20
DE602005024782D1 (en) 2010-12-30
EP2045026B1 (en) 2012-07-04
JPWO2005095013A1 (en) 2008-02-21
EP1733817B1 (en) 2010-11-17

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