EP3872196A4 - System zur lokalen wärmebehandlung und kaltformverfahren mit verwendung davon - Google Patents

System zur lokalen wärmebehandlung und kaltformverfahren mit verwendung davon Download PDF

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Publication number
EP3872196A4
EP3872196A4 EP19891130.7A EP19891130A EP3872196A4 EP 3872196 A4 EP3872196 A4 EP 3872196A4 EP 19891130 A EP19891130 A EP 19891130A EP 3872196 A4 EP3872196 A4 EP 3872196A4
Authority
EP
European Patent Office
Prior art keywords
heat treatment
same
forming method
treatment system
cold forming
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.)
Withdrawn
Application number
EP19891130.7A
Other languages
English (en)
French (fr)
Other versions
EP3872196A1 (de
Inventor
Youn-Hee Kang
Chang Ho Moon
Ki Soo Kim
Jong Youn Park
Gil-Ho Song
Eun-Ho Lee
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 EP3872196A1 publication Critical patent/EP3872196A1/de
Publication of EP3872196A4 publication Critical patent/EP3872196A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/008—Bending sheet metal along straight lines, e.g. to form simple curves combined with heating or cooling of the bends
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/16—Heating or cooling
    • 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
    • C21D1/34—Methods of heating
    • 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
    • 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
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
EP19891130.7A 2018-11-29 2019-08-08 System zur lokalen wärmebehandlung und kaltformverfahren mit verwendung davon Withdrawn EP3872196A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020180151020A KR20200064661A (ko) 2018-11-29 2018-11-29 국부 열처리 시스템 및 이를 이용한 냉간 성형 방법
PCT/KR2019/009979 WO2020111442A1 (ko) 2018-11-29 2019-08-08 국부 열처리 시스템 및 이를 이용한 냉간 성형 방법

Publications (2)

Publication Number Publication Date
EP3872196A1 EP3872196A1 (de) 2021-09-01
EP3872196A4 true EP3872196A4 (de) 2022-03-16

Family

ID=70853051

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19891130.7A Withdrawn EP3872196A4 (de) 2018-11-29 2019-08-08 System zur lokalen wärmebehandlung und kaltformverfahren mit verwendung davon

Country Status (6)

Country Link
US (1) US20220016683A1 (de)
EP (1) EP3872196A4 (de)
JP (1) JP2022510869A (de)
KR (1) KR20200064661A (de)
CN (1) CN113166825A (de)
WO (1) WO2020111442A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112676386B (zh) * 2020-12-23 2022-11-04 安徽骄阳软门有限责任公司 一种门帘生产用软磁铁压送矫直装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1160815B (de) * 1959-07-21 1964-01-09 Hoesch Ag Verfahren zur Herstellung von Profilen aus kaltgewalzten oder vergueteten Stahl- undNichteisenmetallbaendern
DE3728041A1 (de) * 1987-08-22 1989-03-02 Messer Griesheim Gmbh Verfahren zur herstellung von biegeteilen aus vorverfestigten metallen durch kaltumformung
DE102013111379A1 (de) * 2013-04-02 2014-10-02 Hyundai Motor Company Nah-Infrarot-Lichtbündelungsheizeinheit, Nah-Infrarot-Lichtbündelungsheizer unter Verwendung derselben und Verfahren zum Formen eines Panels unter Verwendung derselben/desselben
DE102013011572A1 (de) * 2013-07-10 2015-01-15 Audi Ag Verfahren zur lokalen und verzugsfreien Wärmebehandlung von Blech- oder blechartigen Bauteilen durch lokale Widerstandserwärmung
US20150075678A1 (en) * 2013-09-17 2015-03-19 Hyundai Motor Company Method for laser heat treatment to improve formability of advanced high strength steels

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0234200B1 (de) * 1986-01-21 1990-12-05 Siemens Aktiengesellschaft Verfahren und Vorrichtungen zur Wärmebehandlung von längsnahtgeschweissten Rohren
EP1899089B1 (de) * 2005-04-22 2012-06-13 K.U. Leuven Research and Development Aisf-system (aisf - asymmetric incremental sheet forming system)
US7977611B2 (en) * 2007-07-19 2011-07-12 United Technologies Corporation Systems and methods for providing localized heat treatment of metal components
US8372222B2 (en) * 2008-10-03 2013-02-12 Ajax Tocco Magnethermic Corporation Method of producing locally austempered ductile iron
KR101176068B1 (ko) * 2010-03-24 2012-08-24 황현태 레이저를 이용한 국부 열처리장치 및 그 열처리방법
TR201815190T4 (tr) * 2011-03-03 2018-11-21 Nippon Steel Corp Sac metal eğme yöntemi ve sac metal ürünü.
KR101359055B1 (ko) * 2011-03-31 2014-02-07 주식회사 포스코 열간 성형용 블랭크 열처리 장치 및 이를 이용한 열간 성형품 제조방법
JP5565635B2 (ja) * 2011-06-30 2014-08-06 高周波熱錬株式会社 高周波熱処理装置及び方法
DE102011120679A1 (de) * 2011-12-08 2013-06-13 Linde Aktiengesellschaft Anlage und Verfahren zum Warmumformen von Platinen
US9370046B2 (en) * 2013-07-23 2016-06-14 Phoseon Technology, Inc. Compound elliptical reflector for curing optical fibers
US10112227B2 (en) * 2013-11-07 2018-10-30 Illinois Tool Works Inc. Large scale metal forming control system and method
JP6644575B2 (ja) * 2016-02-09 2020-02-12 三菱重工業株式会社 レーザ熱処理用治具

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1160815B (de) * 1959-07-21 1964-01-09 Hoesch Ag Verfahren zur Herstellung von Profilen aus kaltgewalzten oder vergueteten Stahl- undNichteisenmetallbaendern
DE3728041A1 (de) * 1987-08-22 1989-03-02 Messer Griesheim Gmbh Verfahren zur herstellung von biegeteilen aus vorverfestigten metallen durch kaltumformung
DE102013111379A1 (de) * 2013-04-02 2014-10-02 Hyundai Motor Company Nah-Infrarot-Lichtbündelungsheizeinheit, Nah-Infrarot-Lichtbündelungsheizer unter Verwendung derselben und Verfahren zum Formen eines Panels unter Verwendung derselben/desselben
DE102013011572A1 (de) * 2013-07-10 2015-01-15 Audi Ag Verfahren zur lokalen und verzugsfreien Wärmebehandlung von Blech- oder blechartigen Bauteilen durch lokale Widerstandserwärmung
US20150075678A1 (en) * 2013-09-17 2015-03-19 Hyundai Motor Company Method for laser heat treatment to improve formability of advanced high strength steels

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020111442A1 *

Also Published As

Publication number Publication date
US20220016683A1 (en) 2022-01-20
CN113166825A (zh) 2021-07-23
WO2020111442A1 (ko) 2020-06-04
KR20200064661A (ko) 2020-06-08
EP3872196A1 (de) 2021-09-01
JP2022510869A (ja) 2022-01-28

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