CA3216727A1 - Roll steering control systems and methods for tandem mills - Google Patents

Roll steering control systems and methods for tandem mills Download PDF

Info

Publication number
CA3216727A1
CA3216727A1 CA3216727A CA3216727A CA3216727A1 CA 3216727 A1 CA3216727 A1 CA 3216727A1 CA 3216727 A CA3216727 A CA 3216727A CA 3216727 A CA3216727 A CA 3216727A CA 3216727 A1 CA3216727 A1 CA 3216727A1
Authority
CA
Canada
Prior art keywords
work stand
parameter
work
metal substrate
steering control
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
CA3216727A
Other languages
English (en)
French (fr)
Inventor
Joao-Otavio TONHAO
Braulio ALCIR DE OLIVEIRA JUNIOR
Andre SIMOES-FREITAS
Jorge SCHAEFER
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.)
Novelis Inc Canada
Original Assignee
Novelis Inc Canada
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 Canada filed Critical Novelis Inc Canada
Publication of CA3216727A1 publication Critical patent/CA3216727A1/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B37/00Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/58Roll-force control; Roll-gap control
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B37/00Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/58Roll-force control; Roll-gap control
    • B21B37/66Roll eccentricity compensation systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B31/00Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/16Adjusting or positioning rolls
    • B21B31/20Adjusting or positioning rolls by moving rolls perpendicularly to roll axis
    • B21B31/32Adjusting or positioning rolls by moving rolls perpendicularly to roll axis by liquid pressure, e.g. hydromechanical adjusting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B37/00Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/16Control of thickness, width, diameter or other transverse dimensions
    • B21B37/18Automatic gauge control
    • B21B37/20Automatic gauge control in tandem mills
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B37/00Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/58Roll-force control; Roll-gap control
    • B21B37/62Roll-force control; Roll-gap control by control of a hydraulic adjusting device
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B2271/00Mill stand parameters
    • B21B2271/02Roll gap, screw-down position, draft position
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B2271/00Mill stand parameters
    • B21B2271/02Roll gap, screw-down position, draft position
    • B21B2271/025Tapered roll gap

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
CA3216727A 2021-04-20 2022-03-28 Roll steering control systems and methods for tandem mills Pending CA3216727A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163177129P 2021-04-20 2021-04-20
US63/177,129 2021-04-20
PCT/US2022/071372 WO2022226460A1 (en) 2021-04-20 2022-03-28 Roll steering control systems and methods for tandem mills

Publications (1)

Publication Number Publication Date
CA3216727A1 true CA3216727A1 (en) 2022-10-27

Family

ID=81345997

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3216727A Pending CA3216727A1 (en) 2021-04-20 2022-03-28 Roll steering control systems and methods for tandem mills

Country Status (10)

Country Link
US (1) US20240198402A1 (zh)
EP (1) EP4326453A1 (zh)
JP (1) JP2024514221A (zh)
KR (1) KR20230156756A (zh)
CN (1) CN117177823A (zh)
BR (1) BR112023021368A2 (zh)
CA (1) CA3216727A1 (zh)
DE (1) DE212022000186U1 (zh)
MX (1) MX2023012414A (zh)
WO (1) WO2022226460A1 (zh)

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 (de) * 2014-06-16 2015-12-23 Siemens Aktiengesellschaft Betriebsverfahren für eine Walzstraße

Also Published As

Publication number Publication date
CN117177823A (zh) 2023-12-05
EP4326453A1 (en) 2024-02-28
BR112023021368A2 (pt) 2023-12-19
MX2023012414A (es) 2023-10-31
JP2024514221A (ja) 2024-03-28
WO2022226460A1 (en) 2022-10-27
KR20230156756A (ko) 2023-11-14
DE212022000186U1 (de) 2024-04-16
US20240198402A1 (en) 2024-06-20

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20231012

EEER Examination request

Effective date: 20231012

EEER Examination request

Effective date: 20231012