BR112023021368A2 - Sistemas e métodos de controle de direção de cilindros para laminadores tandem - Google Patents

Sistemas e métodos de controle de direção de cilindros para laminadores tandem

Info

Publication number
BR112023021368A2
BR112023021368A2 BR112023021368A BR112023021368A BR112023021368A2 BR 112023021368 A2 BR112023021368 A2 BR 112023021368A2 BR 112023021368 A BR112023021368 A BR 112023021368A BR 112023021368 A BR112023021368 A BR 112023021368A BR 112023021368 A2 BR112023021368 A2 BR 112023021368A2
Authority
BR
Brazil
Prior art keywords
parameter
worktable
direction control
methods
output parameter
Prior art date
Application number
BR112023021368A
Other languages
English (en)
Portuguese (pt)
Inventor
Andre Simoes-Freitas
Alcir De Oliveira Junior Braulio
Joao-Otavio Tonhao
Jorge Schaefer
Original Assignee
Novelis Inc
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 Novelis Inc filed Critical Novelis Inc
Publication of BR112023021368A2 publication Critical patent/BR112023021368A2/pt

Links

Classifications

    • 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
    • B21B37/58—Roll-force control; Roll-gap control
    • B21B37/62—Roll-force control; Roll-gap control by control of a hydraulic adjusting device
    • 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
    • B21B37/58—Roll-force control; Roll-gap control
    • 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
    • B21B31/20—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis
    • B21B31/32—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis by liquid pressure, e.g. hydromechanical adjusting
    • 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
    • B21B37/16—Control of thickness, width, diameter or other transverse dimensions
    • B21B37/18—Automatic gauge control
    • B21B37/20—Automatic gauge control in tandem mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2271/00—Mill stand parameters
    • B21B2271/02—Roll gap, screw-down position, draft position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2271/00—Mill stand parameters
    • B21B2271/02—Roll gap, screw-down position, draft position
    • B21B2271/025—Tapered roll gap

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
BR112023021368A 2021-04-20 2022-03-28 Sistemas e métodos de controle de direção de cilindros para laminadores tandem BR112023021368A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202163177129P 2021-04-20 2021-04-20
PCT/US2022/071372 WO2022226460A1 (fr) 2021-04-20 2022-03-28 Systèmes et procédés de commande de direction de rouleau pour des laminoirs tandem

Publications (1)

Publication Number Publication Date
BR112023021368A2 true BR112023021368A2 (pt) 2023-12-19

Family

ID=81345997

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112023021368A BR112023021368A2 (pt) 2021-04-20 2022-03-28 Sistemas e métodos de controle de direção de cilindros para laminadores tandem

Country Status (8)

Country Link
EP (1) EP4326453A1 (fr)
JP (1) JP2024514221A (fr)
KR (1) KR20230156756A (fr)
CN (1) CN117177823A (fr)
BR (1) BR112023021368A2 (fr)
CA (1) CA3216727A1 (fr)
DE (1) DE212022000186U1 (fr)
WO (1) WO2022226460A1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004005011B4 (de) * 2004-01-30 2008-10-02 Betriebsforschungsinstitut VDEh - Institut für angewandte Forschung GmbH Regelverfahren und Regler für ein Walzgerüst
EP2957360A1 (fr) * 2014-06-16 2015-12-23 Siemens Aktiengesellschaft Procédé de fonctionnement d'un train de laminoir

Also Published As

Publication number Publication date
WO2022226460A1 (fr) 2022-10-27
CA3216727A1 (fr) 2022-10-27
KR20230156756A (ko) 2023-11-14
DE212022000186U1 (de) 2024-04-16
CN117177823A (zh) 2023-12-05
JP2024514221A (ja) 2024-03-28
EP4326453A1 (fr) 2024-02-28

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