EP4019156A4 - Walzwerk, verfahren zur herstellung eines walzwerks und verfahren zur änderung des walzwerks - Google Patents

Walzwerk, verfahren zur herstellung eines walzwerks und verfahren zur änderung des walzwerks Download PDF

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Publication number
EP4019156A4
EP4019156A4 EP20930355.1A EP20930355A EP4019156A4 EP 4019156 A4 EP4019156 A4 EP 4019156A4 EP 20930355 A EP20930355 A EP 20930355A EP 4019156 A4 EP4019156 A4 EP 4019156A4
Authority
EP
European Patent Office
Prior art keywords
rolling mill
modifying
manufacturing
mill
rolling
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
EP20930355.1A
Other languages
English (en)
French (fr)
Other versions
EP4019156B1 (de
EP4019156A1 (de
Inventor
Kenji Horii
Akio Kuroda
Tatsunori Sugimoto
Akira Sako
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.)
Primetals Technologies Japan Ltd
Original Assignee
Primetals Technologies Japan 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 Primetals Technologies Japan Ltd filed Critical Primetals Technologies Japan Ltd
Publication of EP4019156A1 publication Critical patent/EP4019156A1/de
Publication of EP4019156A4 publication Critical patent/EP4019156A4/de
Application granted granted Critical
Publication of EP4019156B1 publication Critical patent/EP4019156B1/de
Active 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
    • B21B29/00—Counter-pressure devices acting on rolls to inhibit deflection of same under load, e.g. backing rolls ; Roll bending devices, e.g. hydraulic actuators acting on roll shaft ends
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
    • B21B13/14—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories having counter-pressure devices acting on rolls to inhibit deflection of same under load; Back-up rolls
    • B21B13/142—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories having counter-pressure devices acting on rolls to inhibit deflection of same under load; Back-up rolls by axially shifting the rolls, e.g. rolls with tapered ends or with a curved contour for continuously-variable crown CVC
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2269/00—Roll bending or shifting
    • B21B2269/02—Roll bending; vertical bending of rolls
    • B21B2269/04—Work roll bending
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2269/00—Roll bending or shifting
    • B21B2269/12—Axial shifting the rolls
    • B21B2269/14—Work rolls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/16—Adjusting or positioning rolls
    • B21B31/18—Adjusting or positioning rolls by moving rolls axially

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
EP20930355.1A 2020-04-07 2020-04-07 Walzwerk, verfahren zur herstellung eines walzwerks und verfahren zur änderung des walzwerks Active EP4019156B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/015731 WO2021205548A1 (ja) 2020-04-07 2020-04-07 圧延機、圧延機の製造方法、および圧延機の改造方法

Publications (3)

Publication Number Publication Date
EP4019156A1 EP4019156A1 (de) 2022-06-29
EP4019156A4 true EP4019156A4 (de) 2022-08-31
EP4019156B1 EP4019156B1 (de) 2023-12-13

Family

ID=78022545

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20930355.1A Active EP4019156B1 (de) 2020-04-07 2020-04-07 Walzwerk, verfahren zur herstellung eines walzwerks und verfahren zur änderung des walzwerks

Country Status (3)

Country Link
EP (1) EP4019156B1 (de)
CN (1) CN114340811A (de)
WO (1) WO2021205548A1 (de)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4308743A1 (de) * 1993-03-19 1994-09-22 Schloemann Siemag Ag Walzgerüst
US6164111A (en) * 1998-10-19 2000-12-26 Voest-Alpine Indstrieanlagenbau Gmbh Bending device for two working rolls of a roll stand
EP1294499A1 (de) * 2000-06-30 2003-03-26 SMS Demag Aktiengesellschaft Walzgerüst, insbesondere duo-oder quattrowalzgerüst, umfassend biege- und ausbalanciervorrichtung für axial verschiebbare walzen
DE60023188T2 (de) * 2000-03-01 2006-07-13 Hitachi, Ltd. Walzwerk und tandemwalzwerksanlage zum warmfertigwalzen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2594359B1 (fr) * 1986-02-14 1988-06-10 Clecim Sa Procede de reglage du profil de cylindres deplacables dans un laminoir et laminoir perfectionne pour la mise en oeuvre du procede
JPH0615322A (ja) * 1992-07-03 1994-01-25 Sumitomo Metal Ind Ltd 熱間圧延時の板クラウン制御方法
CN100335189C (zh) * 2000-03-01 2007-09-05 株式会社日立制作所 轧机、轧辊轴承箱的松动消除装置
JP2002066608A (ja) * 2000-08-30 2002-03-05 Hitachi Ltd 冷間圧延機及び圧延方法
JP4333231B2 (ja) * 2003-06-26 2009-09-16 Ｊｆｅスチール株式会社 圧延機および圧延方法
JP5381966B2 (ja) * 2004-11-30 2014-01-08 Ｊｆｅスチール株式会社 金属材の圧延方法
JP4969220B2 (ja) * 2006-11-22 2012-07-04 三菱日立製鉄機械株式会社 圧延機
JP5742703B2 (ja) * 2010-12-27 2015-07-01 新日鐵住金株式会社 金属板材の圧延機および圧延方法
EP2626149B1 (de) * 2011-03-24 2015-04-29 Nippon Steel & Sumitomo Metal Corporation Vorrichtung zum walzen von metallblechmaterial und walzverfahren zum walzen von metallblechmaterial
WO2013042204A1 (ja) * 2011-09-20 2013-03-28 三菱日立製鉄機械株式会社 冷間圧延機、タンデム圧延設備、可逆圧延設備、圧延設備の改造方法および冷間圧延機の運転方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4308743A1 (de) * 1993-03-19 1994-09-22 Schloemann Siemag Ag Walzgerüst
US6164111A (en) * 1998-10-19 2000-12-26 Voest-Alpine Indstrieanlagenbau Gmbh Bending device for two working rolls of a roll stand
DE60023188T2 (de) * 2000-03-01 2006-07-13 Hitachi, Ltd. Walzwerk und tandemwalzwerksanlage zum warmfertigwalzen
EP1294499A1 (de) * 2000-06-30 2003-03-26 SMS Demag Aktiengesellschaft Walzgerüst, insbesondere duo-oder quattrowalzgerüst, umfassend biege- und ausbalanciervorrichtung für axial verschiebbare walzen

Also Published As

Publication number Publication date
EP4019156B1 (de) 2023-12-13
WO2021205548A1 (ja) 2021-10-14
EP4019156A1 (de) 2022-06-29
CN114340811A (zh) 2022-04-12

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