EP4487973B1 - Walzwerk, kaltwalzverfahren und verfahren zur herstellung von stahlblech - Google Patents

Walzwerk, kaltwalzverfahren und verfahren zur herstellung von stahlblech

Info

Publication number
EP4487973B1
EP4487973B1 EP22943859.3A EP22943859A EP4487973B1 EP 4487973 B1 EP4487973 B1 EP 4487973B1 EP 22943859 A EP22943859 A EP 22943859A EP 4487973 B1 EP4487973 B1 EP 4487973B1
Authority
EP
European Patent Office
Prior art keywords
liner plate
liner
rolling
roll chock
rolling mill
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.)
Active
Application number
EP22943859.3A
Other languages
English (en)
French (fr)
Other versions
EP4487973A1 (de
EP4487973A4 (de
Inventor
Yoshiki IKOMA
Tetsuya Arakawa
Yukihiro Matsubara
Noriki FUJITA
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.)
JFE Steel Corp
Original Assignee
JFE Steel 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 JFE Steel Corp filed Critical JFE Steel Corp
Publication of EP4487973A1 publication Critical patent/EP4487973A1/de
Publication of EP4487973A4 publication Critical patent/EP4487973A4/de
Application granted granted Critical
Publication of EP4487973B1 publication Critical patent/EP4487973B1/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
    • B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/02—Rolling stand frames or housings; Roll mountings ; Roll chocks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
    • 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
    • B21B13/02—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with axes of rolls arranged horizontally
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
    • B21B2001/221—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length by cold-rolling
    • 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
    • B21B13/02—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with axes of rolls arranged horizontally
    • B21B2013/028—Sixto, six-high stands
    • 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
    • B21B31/02—Rolling stand frames or housings; Roll mountings ; Roll chocks
    • B21B2031/021—Integral tandem mill housings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2203/00—Auxiliary arrangements, devices or methods in combination with rolling mills or rolling methods
    • B21B2203/44—Vibration dampers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • B21B3/02—Rolling special iron alloys, e.g. stainless steel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)

Claims (5)

  1. Walzwerk (1), das eine Vielzahl von Walzgerüsten (3, 4, 5, 6), die zum Walzen eines zu walzenden Materials (2) konfiguriert sind, umfasst, wobei
    mindestens ein Walzgerüst (3, 4, 5, 6) unter den Gerüsten (3, 4, 5, 6) umfasst:
    mindestens ein Paar Walzwerkwalzen (10); und
    eine Walzwerkslagerung (20), welche die Walzwerkwalzen (10) drehbar stützt, gekennzeichnet durch
    eine Walzgerüst-Verschleißplatte (30), die eine erste Auskleidungsplatte (36), die auf der Walzwerkslagerung (20) montiert ist, eine zweite Auskleidungsplatte (38), die in einer Walzrichtung (X) auf der ersten Auskleidungsplatte (36) gestapelt ist, und ein elastisches Element (37), das zwischen der ersten Auskleidungsplatte (36) und der zweiten Auskleidungsplatte (38) angeordnet ist, umfasst.
  2. Walzwerk (1) gemäß Anspruch 1, wobei die Walzgerüste (3, 4, 5, 6) jeweils mit der Walzgerüst-Verschleißplatte (30), die die erste Auskleidungsplatte (36), die zweite Auskleidungsplatte (38) und das elastische Element (37) umfasst, versehen sind.
  3. Walzwerk gemäß Anspruch 1 oder 2, wobei
    die erste Auskleidungsplatte mit einem Befestigungselement, das in Walzrichtung durch die erste Auskleidungsplatte geführt ist, an der Walzwerkslagerung befestigt ist, und
    die zweite Auskleidungsplatte und das elastische Element jeweils eine Öffnung aufweisen, in der ein Kopf des Befestigungselements aufgenommen ist.
  4. Kaltwalzverfahren, das einen Schritt des Kaltwalzens eines zu walzenden Materials (2) unter Verwendung des Walzwerks (1) gemäß Anspruch 1 umfasst.
  5. Verfahren zum Herstellen von Stahlblech, das einen Schritt des Herstellens eines Stahlblechs (2) als zu walzendes Material (2) unter Verwendung des Kaltwalzverfahrens gemäß Anspruch 4 umfasst.
EP22943859.3A 2022-05-25 2022-12-27 Walzwerk, kaltwalzverfahren und verfahren zur herstellung von stahlblech Active EP4487973B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022085431A JP7666404B2 (ja) 2022-05-25 2022-05-25 圧延機、冷間圧延方法、および鋼板の製造方法
PCT/JP2022/048282 WO2023228460A1 (ja) 2022-05-25 2022-12-27 圧延機、冷間圧延方法、および鋼板の製造方法

Publications (3)

Publication Number Publication Date
EP4487973A1 EP4487973A1 (de) 2025-01-08
EP4487973A4 EP4487973A4 (de) 2025-06-25
EP4487973B1 true EP4487973B1 (de) 2026-04-01

Family

ID=88918870

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22943859.3A Active EP4487973B1 (de) 2022-05-25 2022-12-27 Walzwerk, kaltwalzverfahren und verfahren zur herstellung von stahlblech

Country Status (8)

Country Link
US (1) US20250229311A1 (de)
EP (1) EP4487973B1 (de)
JP (1) JP7666404B2 (de)
KR (1) KR20250117766A (de)
CN (1) CN119212805A (de)
MX (1) MX2024014479A (de)
TW (1) TWI839065B (de)
WO (1) WO2023228460A1 (de)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5828643Y2 (ja) * 1977-04-18 1983-06-22 新日本製鐵株式会社 熱間圧延機
JPS6041283Y2 (ja) * 1980-12-23 1985-12-16 石川島播磨重工業株式会社 圧延装置
JPS5944582U (ja) * 1982-09-14 1984-03-24 三ツ星ベルト株式会社 ゴム製ライナ−取付部構造
DE3717316A1 (de) * 1987-05-22 1988-12-15 Achenbach Buschhuetten Gmbh Ueberwachungseinrichtung fuer walzenlager in walzwerken
JPH0810807A (ja) * 1994-06-27 1996-01-16 Kobe Steel Ltd 圧延機
US6568769B1 (en) * 1997-09-05 2003-05-27 Komatsu Ltd. Elastic flat tread
JP4820062B2 (ja) * 2003-04-02 2011-11-24 Ｊｆｅスチール株式会社 クロスロール圧延機及びそれを用いた圧延方法
TWI247633B (en) * 2003-04-02 2006-01-21 Jfe Steel Corp Cross-rolling rolling machine and method of using same
JP5564857B2 (ja) * 2009-08-31 2014-08-06 Ｊｆｅスチール株式会社 減衰強化型圧延機
JP7020530B1 (ja) 2020-10-29 2022-02-16 Ｊｆｅスチール株式会社 冷間圧延設備、冷間圧延方法、及び金属板の製造方法

Also Published As

Publication number Publication date
KR20250117766A (ko) 2025-08-05
MX2024014479A (es) 2025-01-09
JP2023173279A (ja) 2023-12-07
CN119212805A (zh) 2024-12-27
TW202345991A (zh) 2023-12-01
EP4487973A1 (de) 2025-01-08
TWI839065B (zh) 2024-04-11
WO2023228460A1 (ja) 2023-11-30
US20250229311A1 (en) 2025-07-17
JP7666404B2 (ja) 2025-04-22
EP4487973A4 (de) 2025-06-25

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