EP1733817A4 - Method and device for controlling fixed diameter rolling of tube - Google Patents
Method and device for controlling fixed diameter rolling of tubeInfo
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Metal Rolling (AREA)
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 Ceased EP1733817B1 (en) | 2004-03-30 | 2005-03-30 | Method and device for controlling fixed diameter rolling of tube |
EP08021885A Ceased 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 Ceased 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)
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)
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)
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 |
-
2005
- 2005-03-30 EP EP05721677A patent/EP1733817B1/en not_active Ceased
- 2005-03-30 DE DE602005024782T patent/DE602005024782D1/en active Active
- 2005-03-30 EP EP08021885A patent/EP2045026B1/en not_active Ceased
- 2005-03-30 CN CNB2005800028364A patent/CN100409956C/en not_active Expired - Fee Related
- 2005-03-30 JP JP2006511772A patent/JP4697605B2/en active Active
- 2005-03-30 WO PCT/JP2005/006179 patent/WO2005095013A1/en not_active Application Discontinuation
Patent Citations (4)
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)
Title |
---|
See also references of WO2005095013A1 * |
Also Published As
Publication number | Publication date |
---|---|
JPWO2005095013A1 (en) | 2008-02-21 |
CN1909987A (en) | 2007-02-07 |
JP4697605B2 (en) | 2011-06-08 |
EP1733817B1 (en) | 2010-11-17 |
EP2045026B1 (en) | 2012-07-04 |
EP2045026A1 (en) | 2009-04-08 |
WO2005095013A1 (en) | 2005-10-13 |
DE602005024782D1 (en) | 2010-12-30 |
EP1733817A1 (en) | 2006-12-20 |
CN100409956C (en) | 2008-08-13 |
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