EP4559593A4 - 8-stufiges walzwerk, tandemwalzwerk und verfahren zur modifizierung des walzwerks - Google Patents

8-stufiges walzwerk, tandemwalzwerk und verfahren zur modifizierung des walzwerks

Info

Publication number
EP4559593A4
EP4559593A4 EP23843048.2A EP23843048A EP4559593A4 EP 4559593 A4 EP4559593 A4 EP 4559593A4 EP 23843048 A EP23843048 A EP 23843048A EP 4559593 A4 EP4559593 A4 EP 4559593A4
Authority
EP
European Patent Office
Prior art keywords
rolling mill
modifying
stage
tandem
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.)
Pending
Application number
EP23843048.2A
Other languages
English (en)
French (fr)
Other versions
EP4559593A1 (de
Inventor
Takashi Norikura
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.)
Sendzimir Japan Ltd
Original Assignee
Sendzimir 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 Sendzimir Japan Ltd filed Critical Sendzimir Japan Ltd
Publication of EP4559593A1 publication Critical patent/EP4559593A1/de
Publication of EP4559593A4 publication Critical patent/EP4559593A4/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B21B13/001—Convertible or tiltable stands, e.g. from duo to universal stands, from horizontal to vertical stands
    • 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
    • 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
    • B21B13/145—Lateral support devices for rolls acting mainly in a direction parallel to the movement of the product
    • 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
    • B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B21B27/06—Lubricating, cooling or heating rolls
    • B21B27/10—Lubricating, cooling or heating rolls externally
    • B21B2027/103—Lubricating, cooling or heating rolls externally cooling externally
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2267/00—Roll parameters
    • B21B2267/02—Roll dimensions
    • B21B2267/06—Roll diameter

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
EP23843048.2A 2022-07-21 2023-07-20 8-stufiges walzwerk, tandemwalzwerk und verfahren zur modifizierung des walzwerks Pending EP4559593A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022116709 2022-07-21
PCT/JP2023/026665 WO2024019125A1 (ja) 2022-07-21 2023-07-20 ８段圧延機、タンデム圧延機、及び圧延機の改造方法

Publications (2)

Publication Number Publication Date
EP4559593A1 EP4559593A1 (de) 2025-05-28
EP4559593A4 true EP4559593A4 (de) 2026-07-08

Family

ID=89617905

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23843048.2A Pending EP4559593A4 (de) 2022-07-21 2023-07-20 8-stufiges walzwerk, tandemwalzwerk und verfahren zur modifizierung des walzwerks

Country Status (4)

Country Link
EP (1) EP4559593A4 (de)
JP (1) JP7847212B2 (de)
CN (1) CN119365276A (de)
WO (1) WO2024019125A1 (de)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01154807A (ja) * 1987-12-11 1989-06-16 Hitachi Ltd 圧延機
EP1560667B1 (de) * 2002-11-05 2012-01-04 Siemens VAI Metals Technologies SAS Verfahren zum verbreitern der produktpalette einer walzanlage für metallische produkte und anlage zur durchführung des verfahrens

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3212808B2 (ja) * 1994-09-08 2001-09-25 株式会社日立製作所 圧延機及び圧延方法
CN102985192B (zh) * 2010-07-15 2014-12-03 三菱日立制铁机械株式会社 轧制机及具备该轧制机的串联式轧制设备
JP7100414B2 (ja) * 2019-04-04 2022-07-13 日本センヂミア株式会社 多段圧延機

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01154807A (ja) * 1987-12-11 1989-06-16 Hitachi Ltd 圧延機
EP1560667B1 (de) * 2002-11-05 2012-01-04 Siemens VAI Metals Technologies SAS Verfahren zum verbreitern der produktpalette einer walzanlage für metallische produkte und anlage zur durchführung des verfahrens

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024019125A1 *

Also Published As

Publication number Publication date
EP4559593A1 (de) 2025-05-28
JP7847212B2 (ja) 2026-04-16
CN119365276A (zh) 2025-01-24
JPWO2024019125A1 (de) 2024-01-25
WO2024019125A1 (ja) 2024-01-25

Legal Events

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A4 Supplementary search report drawn up and despatched

Effective date: 20260608

RIC1 Information provided on ipc code assigned before grant

Ipc: B21B 13/14 20060101AFI20260601BHEP

Ipc: B21B 31/18 20060101ALI20260601BHEP