EP1779939A4 - Rolling control method for mandrel mill, rolling control device, control program, and seamless tube - Google Patents

Rolling control method for mandrel mill, rolling control device, control program, and seamless tube

Info

Publication number
EP1779939A4
EP1779939A4 EP05765198A EP05765198A EP1779939A4 EP 1779939 A4 EP1779939 A4 EP 1779939A4 EP 05765198 A EP05765198 A EP 05765198A EP 05765198 A EP05765198 A EP 05765198A EP 1779939 A4 EP1779939 A4 EP 1779939A4
Authority
EP
European Patent Office
Prior art keywords
rolling control
rolling
seamless tube
mandrel mill
control device
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
EP05765198A
Other languages
German (de)
French (fr)
Other versions
EP1779939B1 (en
EP1779939A1 (en
Inventor
Akihito Yamane
Kenichi Sasaki
Kouji 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
Priority to EP11165550A priority Critical patent/EP2366467B1/en
Priority to EP11165541A priority patent/EP2366466B1/en
Priority to EP10002571A priority patent/EP2193855B1/en
Priority to EP11165552A priority patent/EP2366468B1/en
Publication of EP1779939A1 publication Critical patent/EP1779939A1/en
Publication of EP1779939A4 publication Critical patent/EP1779939A4/en
Application granted granted Critical
Publication of EP1779939B1 publication Critical patent/EP1779939B1/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
    • 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
    • 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
    • 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)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
EP05765198A 2004-06-30 2005-06-30 Rolling control method for mandrel mill, rolling control device and control program Expired - Fee Related EP1779939B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP11165550A EP2366467B1 (en) 2004-06-30 2005-06-30 Rolling control method, rolling control apparatus and control program for a mandrel mill, and a method of manufacturing a seamless tube or pipe
EP11165541A EP2366466B1 (en) 2004-06-30 2005-06-30 Rolling control method, rolling control apparatus and control program for a mandrel mill, and a method of manufacturing a seamless tube or pipe
EP10002571A EP2193855B1 (en) 2004-06-30 2005-06-30 Rolling control method, rolling control apparatus and control program for a mandrel mill, and a seamless tube or pipe
EP11165552A EP2366468B1 (en) 2004-06-30 2005-06-30 Rolling control method, rolling control apparatus and control program for a mandrel mill, and a method of manufacturing a seamless tube or pipe

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004192912A JP4370572B2 (en) 2004-06-30 2004-06-30 Mandrel mill rolling control method, rolling control device, control program, and seamless pipe
PCT/JP2005/012042 WO2006003975A1 (en) 2004-06-30 2005-06-30 Rolling control method for mandrel mill, rolling control device, control program, and seamless tube

Related Child Applications (7)

Application Number Title Priority Date Filing Date
EP11165550A Division EP2366467B1 (en) 2004-06-30 2005-06-30 Rolling control method, rolling control apparatus and control program for a mandrel mill, and a method of manufacturing a seamless tube or pipe
EP11165541A Division EP2366466B1 (en) 2004-06-30 2005-06-30 Rolling control method, rolling control apparatus and control program for a mandrel mill, and a method of manufacturing a seamless tube or pipe
EP11165552A Division EP2366468B1 (en) 2004-06-30 2005-06-30 Rolling control method, rolling control apparatus and control program for a mandrel mill, and a method of manufacturing a seamless tube or pipe
EP10002571.7 Division-Into 2010-03-11
EP11165550.2 Division-Into 2011-05-10
EP11165552.8 Division-Into 2011-05-10
EP11165541.1 Division-Into 2011-05-10

Publications (3)

Publication Number Publication Date
EP1779939A1 EP1779939A1 (en) 2007-05-02
EP1779939A4 true EP1779939A4 (en) 2008-08-06
EP1779939B1 EP1779939B1 (en) 2012-06-13

Family

ID=35782782

Family Applications (5)

Application Number Title Priority Date Filing Date
EP11165550A Expired - Fee Related EP2366467B1 (en) 2004-06-30 2005-06-30 Rolling control method, rolling control apparatus and control program for a mandrel mill, and a method of manufacturing a seamless tube or pipe
EP05765198A Expired - Fee Related EP1779939B1 (en) 2004-06-30 2005-06-30 Rolling control method for mandrel mill, rolling control device and control program
EP10002571A Expired - Fee Related EP2193855B1 (en) 2004-06-30 2005-06-30 Rolling control method, rolling control apparatus and control program for a mandrel mill, and a seamless tube or pipe
EP11165541A Expired - Fee Related EP2366466B1 (en) 2004-06-30 2005-06-30 Rolling control method, rolling control apparatus and control program for a mandrel mill, and a method of manufacturing a seamless tube or pipe
EP11165552A Expired - Fee Related EP2366468B1 (en) 2004-06-30 2005-06-30 Rolling control method, rolling control apparatus and control program for a mandrel mill, and a method of manufacturing a seamless tube or pipe

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP11165550A Expired - Fee Related EP2366467B1 (en) 2004-06-30 2005-06-30 Rolling control method, rolling control apparatus and control program for a mandrel mill, and a method of manufacturing a seamless tube or pipe

Family Applications After (3)

Application Number Title Priority Date Filing Date
EP10002571A Expired - Fee Related EP2193855B1 (en) 2004-06-30 2005-06-30 Rolling control method, rolling control apparatus and control program for a mandrel mill, and a seamless tube or pipe
EP11165541A Expired - Fee Related EP2366466B1 (en) 2004-06-30 2005-06-30 Rolling control method, rolling control apparatus and control program for a mandrel mill, and a method of manufacturing a seamless tube or pipe
EP11165552A Expired - Fee Related EP2366468B1 (en) 2004-06-30 2005-06-30 Rolling control method, rolling control apparatus and control program for a mandrel mill, and a method of manufacturing a seamless tube or pipe

Country Status (5)

Country Link
EP (5) EP2366467B1 (en)
JP (1) JP4370572B2 (en)
CN (2) CN101264483B (en)
MX (1) MXPA06014866A (en)
WO (1) WO2006003975A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4863131B2 (en) * 2009-06-08 2012-01-25 住友金属工業株式会社 Mandrel mill rolling control method, rolling control device, control program, and seamless pipe
CN102481607A (en) * 2009-08-11 2012-05-30 住友金属工业株式会社 Apparatus for adjusting screw-down position of mill roll which constitutes three-roll type mandrel mill, and method for manufacturing seamless pipe
ITMI20121559A1 (en) * 2012-09-19 2014-03-20 Sms Innse Spa IMPROVEMENT IN A LAMINATION PLANT
DE102014110980B4 (en) * 2014-08-01 2017-10-26 Vallourec Deutschland Gmbh Method for producing hot-rolled seamless tubes with thickened ends

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60154810A (en) * 1984-01-25 1985-08-14 Sumitomo Metal Ind Ltd Controlling method for rolling of pipe
JPS63230214A (en) * 1987-03-17 1988-09-26 Sumitomo Metal Ind Ltd Pipe rolling control method
JPS63238906A (en) * 1987-03-27 1988-10-05 Sumitomo Metal Ind Ltd Rolling control method for mandrel mill
JPH06190406A (en) * 1992-12-24 1994-07-12 Sumitomo Metal Ind Ltd Method for controlling rolling of drawing machine for tube

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0871616A (en) 1994-09-01 1996-03-19 Sumitomo Metal Ind Ltd Device for rolling seamless tube and method for controlling rolling
JP2001293511A (en) * 2000-04-11 2001-10-23 Sumitomo Metal Ind Ltd Method for elongating metallic tube and elongating mill
JP3569502B2 (en) * 2001-06-14 2004-09-22 東芝三菱電機産業システム株式会社 Thickness control device for continuous 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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60154810A (en) * 1984-01-25 1985-08-14 Sumitomo Metal Ind Ltd Controlling method for rolling of pipe
JPS63230214A (en) * 1987-03-17 1988-09-26 Sumitomo Metal Ind Ltd Pipe rolling control method
JPS63238906A (en) * 1987-03-27 1988-10-05 Sumitomo Metal Ind Ltd Rolling control method for mandrel mill
JPH06190406A (en) * 1992-12-24 1994-07-12 Sumitomo Metal Ind Ltd Method for controlling rolling of drawing machine for tube

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2006003975A1 *

Also Published As

Publication number Publication date
CN101264483A (en) 2008-09-17
EP2193855A1 (en) 2010-06-09
EP2366466A1 (en) 2011-09-21
EP2366466B1 (en) 2012-09-12
EP2193855B1 (en) 2012-05-09
WO2006003975A1 (en) 2006-01-12
EP2366468B1 (en) 2012-09-12
CN1980751A (en) 2007-06-13
EP2366467A1 (en) 2011-09-21
EP2366467B1 (en) 2012-09-19
EP2366468A1 (en) 2011-09-21
JP2006015353A (en) 2006-01-19
MXPA06014866A (en) 2007-11-22
JP4370572B2 (en) 2009-11-25
EP1779939B1 (en) 2012-06-13
CN1980751B (en) 2011-01-12
CN101264483B (en) 2011-03-23
EP1779939A1 (en) 2007-05-02

Similar Documents

Publication Publication Date Title
EP1918395A4 (en) Seamless steel pipe and method for producing same
EP1921590A4 (en) Parking position search assisting apparatus, method and program
EP1918400A4 (en) Seamless steel pipe for line pipe and method for producing same
EP1743950A4 (en) Seamless steel pipe and method for production thereof
TWI371688B (en) An apparatus, method and system perform transactional memory operations
EP2085209A4 (en) Tube manufacturing apparatus, and existing-tube reconditioning method using the tube manufacturing apparatus
EP1707280A4 (en) Method for producing seamless pipe
EP1934698A4 (en) Image forming apparatus, mobile device, and control method therefor
EP1815921A4 (en) Roll for molding square tube and method and device for rollingly molding square tube
EP1876254A4 (en) Thick seamless steel pipe for line pipe and method for production thereof
GB2439693B (en) Roll hemming method and roll hemming apparatus
GB2411986B (en) Method, system and apparatus for a hierarchical cache line replacent
GB2466604B (en) Apparatus,system,and method for cross-system proxy-based task offloading
EP2221120A4 (en) Welder for rolling facility, rolling facility, and rolling method
EP2085158A4 (en) Mandrel mill, its operating method, and seamless pipe manufacturing method
EP1908533A4 (en) Boring machine, plug, and method of manufacturing seamless steel tube
EP1999868A4 (en) Reduced wireless context caching apparatus, systems, and methods
EP1894644A4 (en) Workpiece transfer apparatus, control method for workpiece transfer apparatus, and press line
EP2008247A4 (en) Training assisting apparatus, training assisting method, and training assisting program
GB0714996D0 (en) Method and apparatus for expanding a tubular member
PL1993749T3 (en) Rolling method for rolled material for introducing a step in the rolled material
EP2017017A4 (en) Rolling roll, rolling mill and rolling method
TWI367793B (en) Roll stand, rolling mill and method for rolling a metallic strip
SG116612A1 (en) Lithographic apparatus, control system and device manufacturing method.
EP1733817A4 (en) Method and device for controlling fixed diameter rolling of tube

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20070130

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE FR IT

RBV Designated contracting states (corrected)

Designated state(s): DE FR IT

DAX Request for extension of the european patent (deleted)
RBV Designated contracting states (corrected)

Designated state(s): DE FR IT

A4 Supplementary search report drawn up and despatched

Effective date: 20080708

RIC1 Information provided on ipc code assigned before grant

Ipc: B21B 37/78 20060101ALI20080702BHEP

Ipc: B21B 17/02 20060101AFI20060214BHEP

Ipc: B21B 17/04 20060101ALI20080702BHEP

17Q First examination report despatched

Effective date: 20090814

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

RTI1 Title (correction)

Free format text: ROLLING CONTROL METHOD FOR MANDREL MILL, ROLLING CONTROL DEVICE AND CONTROL PROGRAM

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR IT

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602005034719

Country of ref document: DE

Effective date: 20120809

RAP2 Party data changed (patent owner data changed or rights of a patent transferred)

Owner name: NIPPON STEEL & SUMITOMO METAL CORPORATION

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20130314

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602005034719

Country of ref document: DE

Effective date: 20130314

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 602005034719

Country of ref document: DE

Representative=s name: RECHTS- UND PATENTANWAELTE LORENZ SEIDLER GOSS, DE

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 602005034719

Country of ref document: DE

Representative=s name: LORENZ SEIDLER GOSSEL RECHTSANWAELTE PATENTANW, DE

Effective date: 20140402

Ref country code: DE

Ref legal event code: R081

Ref document number: 602005034719

Country of ref document: DE

Owner name: NIPPON STEEL & SUMITOMO METAL CORPORATION, JP

Free format text: FORMER OWNER: SUMITOMO METAL INDUSTRIES, LTD., OSAKA, JP

Effective date: 20120615

Ref country code: DE

Ref legal event code: R082

Ref document number: 602005034719

Country of ref document: DE

Representative=s name: RECHTS- UND PATENTANWAELTE LORENZ SEIDLER GOSS, DE

Effective date: 20140402

Ref country code: DE

Ref legal event code: R081

Ref document number: 602005034719

Country of ref document: DE

Owner name: NIPPON STEEL & SUMITOMO METAL CORPORATION, JP

Free format text: FORMER OWNER: SUMITOMO METAL INDUSTRIES, LTD., OSAKA, JP

Effective date: 20140402

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 12

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 13

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 14

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 602005034719

Country of ref document: DE

Representative=s name: LORENZ SEIDLER GOSSEL RECHTSANWAELTE PATENTANW, DE

Ref country code: DE

Ref legal event code: R081

Ref document number: 602005034719

Country of ref document: DE

Owner name: NIPPON STEEL CORP., JP

Free format text: FORMER OWNER: NIPPON STEEL & SUMITOMO METAL CORPORATION, TOKYO, JP

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20200512

Year of fee payment: 16

Ref country code: DE

Payment date: 20200617

Year of fee payment: 16

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20200512

Year of fee payment: 16

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 602005034719

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220101

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210630

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210630