EP3790687A4 - Konduktionsvorerhitzung von blech zur warmformung - Google Patents

Konduktionsvorerhitzung von blech zur warmformung Download PDF

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Publication number
EP3790687A4
EP3790687A4 EP19799148.2A EP19799148A EP3790687A4 EP 3790687 A4 EP3790687 A4 EP 3790687A4 EP 19799148 A EP19799148 A EP 19799148A EP 3790687 A4 EP3790687 A4 EP 3790687A4
Authority
EP
European Patent Office
Prior art keywords
preheating
hot forming
sheet conduction
conduction
sheet
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
EP19799148.2A
Other languages
English (en)
French (fr)
Other versions
EP3790687A1 (de
Inventor
Cangji SHI
Cyrus YAU
Nick Adam
Eric Denijs
Pascal Charest
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.)
Magna International Inc
Original Assignee
Magna International 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 Magna International Inc filed Critical Magna International Inc
Publication of EP3790687A1 publication Critical patent/EP3790687A1/de
Publication of EP3790687A4 publication Critical patent/EP3790687A4/de
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J1/00—Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling
    • B21J1/06—Heating or cooling methods or arrangements specially adapted for performing forging or pressing operations
    • 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/208—Deep-drawing by heating the blank or deep-drawing associated with heat treatment
    • 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
    • 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
    • B21D53/00—Making other particular articles
    • B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J17/00—Forge furnaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J17/00—Forge furnaces
    • B21J17/02—Forge furnaces electrically heated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
    • 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
    • C21D1/673—Quenching devices for die quenching
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/001—Austenite
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite
    • 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
    • C21D2221/00—Treating localised areas of an article

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (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)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
EP19799148.2A 2018-05-11 2019-05-10 Konduktionsvorerhitzung von blech zur warmformung Pending EP3790687A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862670103P 2018-05-11 2018-05-11
PCT/CA2019/050627 WO2019213774A1 (en) 2018-05-11 2019-05-10 Conduction pre-heating of sheet for hot forming

Publications (2)

Publication Number Publication Date
EP3790687A1 EP3790687A1 (de) 2021-03-17
EP3790687A4 true EP3790687A4 (de) 2022-01-26

Family

ID=68467638

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19799148.2A Pending EP3790687A4 (de) 2018-05-11 2019-05-10 Konduktionsvorerhitzung von blech zur warmformung

Country Status (6)

Country Link
US (2) US20210237138A1 (de)
EP (1) EP3790687A4 (de)
CN (2) CN117943496A (de)
CA (1) CA3096907A1 (de)
MX (1) MX2020011426A (de)
WO (1) WO2019213774A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12121950B2 (en) 2019-05-06 2024-10-22 Magna International, Inc. Conductive post-furnace heating of sheet for hot forming
EP4074845A1 (de) * 2021-04-16 2022-10-19 Aerospace Transmission Technologies GmbH Steuereinrichtung und verfahren zur steuerung einer presshärteanlage
WO2022218831A1 (de) * 2021-04-16 2022-10-20 Aerospace Transmission Technologies GmbH Verfahren zur wärmebehandlung von metallischen werkstücken
EP4074846A1 (de) * 2021-04-16 2022-10-19 Aerospace Transmission Technologies GmbH Steuereinrichtung und verfahren zur steuerung einer presshärteanlage
DE102022108513A1 (de) * 2021-04-16 2022-10-20 Aerospace Transmission Technologies GmbH Steuereinrichtung und Verfahren zur Steuerung einer Anlage und eines Prozesses zur Wärmebehandlung von metallischen Werkstücken
JP7712554B2 (ja) * 2022-02-24 2025-07-24 日本製鉄株式会社 プレス成形品の製造方法
WO2024124347A1 (en) * 2022-12-14 2024-06-20 Magna International Inc. Method for heating steel blanks
WO2024207107A1 (en) * 2023-04-03 2024-10-10 Magna International Inc. Hot stamping system and method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140124104A1 (en) * 2012-11-07 2014-05-08 Benteler Automobiltechnik Gmbh Hot forming line and method for producing a hot formed and press hardened motor vehicle part
CA2928046A1 (en) * 2013-10-31 2015-05-07 Magna International Inc. System and method for hot stamping of components
US20170183757A1 (en) * 2008-10-02 2017-06-29 Ms Autotech Co., Ltd. Hot stamping method for manufacturing vehicle body parts

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Publication number Priority date Publication date Assignee Title
US3528276A (en) * 1968-01-26 1970-09-15 Sheridan Gray Inc Hot-forming press
CN102266900B (zh) * 2010-06-07 2015-11-25 蒂森克虏伯金属成型技术有限公司 用于制造锻压的钢板成型构件的方法和热成型装置
CN102939176B (zh) * 2010-06-10 2016-04-13 麦格纳国际公司 双金属部件和方法
DE102011053698C5 (de) * 2011-09-16 2017-11-16 Benteler Automobiltechnik Gmbh Verfahren zur Herstellung von Struktur- und Chassisbauteilen durch Warmformen und Erwärmungsstation
CN202276485U (zh) * 2011-10-13 2012-06-13 浙江盾翔节能科技有限公司 一种降低电磁感应线圈走线干扰装置
DE102011120681A1 (de) * 2011-12-08 2013-06-13 Linde Aktiengesellschaft Anlage und Verfahren zum Vorwärmen von Platinen beim Warmumformen
CN103157959B (zh) * 2013-03-18 2015-05-20 四川友麒双金属复合材料有限公司 一种不锈钢复合板的制备方法
CN103286235A (zh) * 2013-04-18 2013-09-11 重庆市科学技术研究院 镁合金板材热冲压成型自动化生产线
KR101827187B1 (ko) * 2013-09-10 2018-02-07 가부시키가이샤 고베 세이코쇼 열간 프레스용 강판 및 프레스 성형품, 및 프레스 성형품의 제조 방법
DE102014211241A1 (de) * 2014-06-12 2015-12-17 Sms Elotherm Gmbh Verfahren und Erwärmungsanlage für das serienmäßige Erwärmen von Blechplatinen mit Ausbildung unterschiedlicher Temperaturzonen
KR101585802B1 (ko) * 2014-11-21 2016-01-18 주식회사 포스코 도금된 테일러 롤드 강판 및 이의 제조 방법과, 도금된 테일러 롤드 강판을 사용한 프레스 성형 방법 및 그 제품
CN104569043B (zh) * 2015-01-09 2017-01-11 上海交通大学 测量金属热成形界面传热系数的装置及方法
CN104942109B (zh) * 2015-07-01 2017-03-01 上海凌云汽车模具有限公司 生产变强度热成型零件的设备
CN106734715A (zh) * 2017-01-16 2017-05-31 兰州兰石重型装备股份有限公司 904l+q345r复合板压力容器封头热成型方法
CN107186029A (zh) * 2017-06-22 2017-09-22 苏州普热斯勒先进成型技术有限公司 一种可生产分区强度热冲压件的加热装置、生产线和方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170183757A1 (en) * 2008-10-02 2017-06-29 Ms Autotech Co., Ltd. Hot stamping method for manufacturing vehicle body parts
US20140124104A1 (en) * 2012-11-07 2014-05-08 Benteler Automobiltechnik Gmbh Hot forming line and method for producing a hot formed and press hardened motor vehicle part
CA2928046A1 (en) * 2013-10-31 2015-05-07 Magna International Inc. System and method for hot stamping of components

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019213774A1 *

Also Published As

Publication number Publication date
US20260014612A1 (en) 2026-01-15
CN112118922B (zh) 2024-02-02
MX2020011426A (es) 2020-11-24
EP3790687A1 (de) 2021-03-17
US20210237138A1 (en) 2021-08-05
CA3096907A1 (en) 2019-11-14
WO2019213774A1 (en) 2019-11-14
CN117943496A (zh) 2024-04-30
CN112118922A (zh) 2020-12-22

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