EP3556483C0 - Kühlsystem - Google Patents

Kühlsystem

Info

Publication number
EP3556483C0
EP3556483C0 EP17879906.0A EP17879906A EP3556483C0 EP 3556483 C0 EP3556483 C0 EP 3556483C0 EP 17879906 A EP17879906 A EP 17879906A EP 3556483 C0 EP3556483 C0 EP 3556483C0
Authority
EP
European Patent Office
Prior art keywords
cooling system
cooling
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
EP17879906.0A
Other languages
English (en)
French (fr)
Other versions
EP3556483B1 (de
EP3556483A1 (de
EP3556483A4 (de
Inventor
Pil-Jong Lee
Jae-Hyung Seo
Seong-Hyun Ko
Jong-Hoon Kang
Gwan-Sik Min
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.)
Posco Holdings Inc
Original Assignee
Posco Co 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 Posco Co Ltd filed Critical Posco Co Ltd
Publication of EP3556483A1 publication Critical patent/EP3556483A1/de
Publication of EP3556483A4 publication Critical patent/EP3556483A4/de
Application granted granted Critical
Publication of EP3556483B1 publication Critical patent/EP3556483B1/de
Publication of EP3556483C0 publication Critical patent/EP3556483C0/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
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
    • B21B45/0203—Cooling
    • B21B45/0209—Cooling devices, e.g. using gaseous coolants
    • B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
    • B21B45/0218—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes for strips, sheets, or plates
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D11/00—Process control or regulation for heat treatments
    • C21D11/005—Process control or regulation for heat treatments for cooling
    • 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
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
    • B21B45/0269—Cleaning
    • B21B45/0275—Cleaning devices
    • B21B45/0278—Cleaning devices removing liquids
    • B21B45/0281—Cleaning devices removing liquids removing coolants
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/62—Quenching devices
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • 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
    • B21B38/006—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring temperature
    • 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
    • B21B38/02—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring flatness or profile of strips

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
EP17879906.0A 2016-12-16 2017-12-15 Kühlsystem Active EP3556483B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020160172449 2016-12-16
PCT/KR2017/014889 WO2018111048A1 (ko) 2016-12-16 2017-12-15 냉각 시스템

Publications (4)

Publication Number Publication Date
EP3556483A1 EP3556483A1 (de) 2019-10-23
EP3556483A4 EP3556483A4 (de) 2020-01-01
EP3556483B1 EP3556483B1 (de) 2025-04-30
EP3556483C0 true EP3556483C0 (de) 2025-04-30

Family

ID=62559683

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17879906.0A Active EP3556483B1 (de) 2016-12-16 2017-12-15 Kühlsystem

Country Status (5)

Country Link
US (1) US20200080168A1 (de)
EP (1) EP3556483B1 (de)
JP (1) JP6921196B2 (de)
CN (1) CN110072642A (de)
WO (1) WO2018111048A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117999366A (zh) * 2021-09-16 2024-05-07 杰富意钢铁株式会社 淬火装置及连续退火设备、以及淬火方法、钢板的制造方法及镀覆钢板的制造方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4917131B1 (de) * 1970-07-03 1974-04-27
JPS609834A (ja) * 1983-06-28 1985-01-18 Nippon Steel Corp 鋼ストリツプの冷却方法及びその装置
JPS6074803U (ja) * 1983-10-25 1985-05-25 川崎製鉄株式会社 鋼板水冷設備における水切り装置
JPH02101111A (ja) * 1988-10-07 1990-04-12 Nippon Steel Corp 高温金属の冷却方法および冷却装置
JPH02182315A (ja) * 1989-01-09 1990-07-17 Sumitomo Metal Ind Ltd 熱間圧延鋼板のスケール除去方法および装置
JPH0384378A (ja) * 1989-08-28 1991-04-09 Sumitomo Metal Ind Ltd 高温物体の冷却方法
JPH04279210A (ja) * 1991-03-05 1992-10-05 Nippon Steel Corp 高温鋼板の冷却方法及び装置
DE69625997T2 (de) * 1995-10-11 2004-01-22 Nisshin Steel Co., Ltd. Verfahren zum entzundern von stahlbandcoils durch walzen mit hohem walzdruck
JP3201513B2 (ja) * 1997-05-26 2001-08-20 日本鋼管株式会社 熱間圧延鋼板の冷却方法
JP3978161B2 (ja) * 2003-07-04 2007-09-19 新日本製鐵株式会社 熱間圧延鋼板の冷却装置および冷却方法
JP4905051B2 (ja) * 2006-10-19 2012-03-28 Ｊｆｅスチール株式会社 鋼板の冷却設備および冷却方法
DE102007053523A1 (de) * 2007-05-30 2008-12-04 Sms Demag Ag Vorrichtung zur Beeinflussung der Temperaturverteilung über der Breite
FI20070622L (fi) * 2007-08-17 2009-04-15 Outokumpu Oy Menetelmä ja laitteisto tasaisuuden kontrolloimiseksi ruostumatonta terästä olevan nauhan jäähdytyksessä
KR101134452B1 (ko) * 2009-03-02 2012-04-13 한국생산기술연구원 압연 및 열연 공정에서의 강판 열전달 촉진장치 및 방법
KR101209355B1 (ko) * 2009-05-13 2012-12-06 신닛테츠스미킨 카부시키카이샤 열연 강판의 냉각 방법
CN105073291B (zh) * 2013-03-11 2018-02-06 诺维尔里斯公司 改进辊轧带的平坦度
CN204974251U (zh) * 2015-09-18 2016-01-20 无锡市众鑫机械制造有限公司 一种自调整冷却水流速的延伸喷嘴

Also Published As

Publication number Publication date
WO2018111048A1 (ko) 2018-06-21
EP3556483B1 (de) 2025-04-30
EP3556483A1 (de) 2019-10-23
EP3556483A4 (de) 2020-01-01
US20200080168A1 (en) 2020-03-12
JP2020514058A (ja) 2020-05-21
JP6921196B2 (ja) 2021-08-18
CN110072642A (zh) 2019-07-30

Similar Documents

Publication Publication Date Title
EP3544528A4 (de) Verstopfungsentfernungssystem
DK3167234T3 (da) Kølesystem
EP3458703C0 (de) Verdichtersystem
DK3618342T3 (da) Multi-underbærebølgesystem med flere numerologier
EP3333966A4 (de) Kühler
DK3108190T3 (da) Køleindretning
EP3884520C0 (de) Kühlsystem
EP3492830A4 (de) Mehrfachluftkühlanlage
DK4019731T3 (da) Taper-LOC Systemforbedringer
FI12628U1 (fi) Tavaranvälitysjärjestelmä
DK3485205T3 (da) Kølemodul
EP3546850A4 (de) Kühlvorrichtung
DK3134692T3 (da) Køleindretning
FI20165731L (fi) Puunhakkuutietojärjestelmä
PL3262357T3 (pl) Urządzenie chłodzące
PL3270740T3 (pl) Układ chłodzenia
PL3187964T3 (pl) Układ rozpraszania ciepła
ITUA20161636A1 (it) Impianto termico integrato multisorgente
DK3168555T3 (da) Køleanlæg
FI20155426A7 (fi) Järjestely keskuksen jäähdyttämiseksi
PL3032209T3 (pl) System szybkiego chłodzenia
EP3460133C0 (de) Versickerungssystem
EP3546851A4 (de) Kühlvorrichtung
EP3867578C0 (de) Kühlsystem
DE112016003529T8 (de) Suchsystem

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20190628

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

A4 Supplementary search report drawn up and despatched

Effective date: 20191129

RIC1 Information provided on ipc code assigned before grant

Ipc: B21B 45/02 20060101AFI20191125BHEP

Ipc: B21B 38/00 20060101ALI20191125BHEP

Ipc: B21B 38/02 20060101ALI20191125BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20220120

RAP3 Party data changed (applicant data changed or rights of an application transferred)

Owner name: POSCO HOLDINGS INC.

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: POSCO CO., LTD

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20241211

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

U01 Request for unitary effect filed

Effective date: 20250502

U07 Unitary effect registered

Designated state(s): AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT RO SE SI

Effective date: 20250508

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250430

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250731

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250730

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250430

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250430

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250731

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250830

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250430

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250430

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250430

U20 Renewal fee for the european patent with unitary effect paid

Year of fee payment: 9

Effective date: 20251223

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

REG Reference to a national code

Ref country code: CH

Ref legal event code: L10

Free format text: ST27 STATUS EVENT CODE: U-0-0-L10-L00 (AS PROVIDED BY THE NATIONAL OFFICE)

Effective date: 20260311

26N No opposition filed

Effective date: 20260202