EP1870174A4 - Automatic control method of roll type pipe correction machine - Google Patents

Automatic control method of roll type pipe correction machine

Info

Publication number
EP1870174A4
EP1870174A4 EP06730626.6A EP06730626A EP1870174A4 EP 1870174 A4 EP1870174 A4 EP 1870174A4 EP 06730626 A EP06730626 A EP 06730626A EP 1870174 A4 EP1870174 A4 EP 1870174A4
Authority
EP
European Patent Office
Prior art keywords
control method
automatic control
type pipe
roll type
correction machine
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
EP06730626.6A
Other languages
German (de)
French (fr)
Other versions
EP1870174B1 (en
EP1870174A1 (en
Inventor
Masatomo Kishi
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
Nippon Steel and Sumitomo Metal Corp
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 Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp
Publication of EP1870174A1 publication Critical patent/EP1870174A1/en
Publication of EP1870174A4 publication Critical patent/EP1870174A4/en
Application granted granted Critical
Publication of EP1870174B1 publication Critical patent/EP1870174B1/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
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
    • B21D3/02—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers
    • B21D3/04—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers arranged on axes skew to the path of the work

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Control Of Metal Rolling (AREA)
  • Wire Processing (AREA)
EP06730626.6A 2005-03-31 2006-03-30 Automatic control method of roll type pipe correction machine Ceased EP1870174B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005101518A JP2006281228A (en) 2005-03-31 2005-03-31 Method for controlling roll-type pipe straightening machine
PCT/JP2006/306678 WO2006106834A1 (en) 2005-03-31 2006-03-30 Automatic control method of roll type pipe correction machine

Publications (3)

Publication Number Publication Date
EP1870174A1 EP1870174A1 (en) 2007-12-26
EP1870174A4 true EP1870174A4 (en) 2013-08-21
EP1870174B1 EP1870174B1 (en) 2014-09-17

Family

ID=37073390

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06730626.6A Ceased EP1870174B1 (en) 2005-03-31 2006-03-30 Automatic control method of roll type pipe correction machine

Country Status (5)

Country Link
EP (1) EP1870174B1 (en)
JP (1) JP2006281228A (en)
CN (1) CN101151111B (en)
BR (1) BRPI0609606B1 (en)
WO (1) WO2006106834A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5298646B2 (en) * 2008-05-30 2013-09-25 Ｊｆｅスチール株式会社 A method for manufacturing ERW line pipes with excellent buckling resistance
JP5298645B2 (en) * 2008-05-30 2013-09-25 Ｊｆｅスチール株式会社 A method for manufacturing ERW line pipes with excellent buckling resistance
CN101927278B (en) * 2010-06-03 2012-11-07 天津商业大学 Method for realizing precision straightening of thin-wall seamless steel tubes by adopting six-roller straightener
JP2013104719A (en) * 2011-11-11 2013-05-30 Nippon Steel & Sumitomo Metal External surface bend measuring-method for steel pipe
CN106216441B (en) * 2016-08-29 2019-06-04 内蒙古包钢钢联股份有限公司 The anti-scratch straightening operation method of multi-cross roll straightening machine
EP3834956A4 (en) * 2018-08-09 2022-07-06 Nippon Steel Corporation Bend correction method
DE102020201477A1 (en) * 2020-02-06 2021-08-12 Sms Group Gmbh Device and method for adjusting or adjusting a roll gap of a two-roll straightening machine for bars and / or profiles
CN111468565B (en) * 2020-04-14 2021-08-10 太原科技大学 Method for setting flattening amount of straightening roller of ultra-large-diameter seamless steel pipe
CN118180206B (en) * 2024-05-16 2024-08-16 宁波永信钢管有限公司 Straightening equipment and straightening method for seamless bearing steel pipe

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60184424A (en) * 1984-02-29 1985-09-19 Sumitomo Metal Ind Ltd Roll position setting method of roll type pipe straightening machine
JPH01162518A (en) * 1987-12-18 1989-06-27 Sumitomo Metal Ind Ltd Method for setting controlled variable of hot strainer
JPH02207921A (en) 1989-02-07 1990-08-17 Sumitomo Metal Ind Ltd Straightening method for tube by rotary straightner
JP3153914B2 (en) * 1991-07-09 2001-04-09 株式会社大同機械製作所 Straightening roller positioning method and device
JPH06114442A (en) * 1992-10-05 1994-04-26 Jgc Corp Application control system for straightening equipment for ultra long tube
JP2001179340A (en) 1999-12-24 2001-07-03 Sumitomo Metal Ind Ltd Method for correcting tube by tube corrector with roller system
CN1286589C (en) * 2004-03-04 2006-11-29 张先荣 Method for correcting workpiece crosssection shape of pipe bended by pipe bending machine
JP6088084B2 (en) * 2016-03-18 2017-03-01 三ツ星ベルト株式会社 Manufacturing method of wiper

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
WO2006106834A1 (en) 2006-10-12
EP1870174B1 (en) 2014-09-17
BRPI0609606B1 (en) 2019-06-25
JP2006281228A (en) 2006-10-19
EP1870174A1 (en) 2007-12-26
CN101151111B (en) 2010-12-01
CN101151111A (en) 2008-03-26
BRPI0609606A2 (en) 2010-04-20

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