EP3790687A4 - Conduction pre-heating of sheet for hot forming - Google Patents

Conduction pre-heating of sheet for hot forming Download PDF

Info

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
sheet
heating
hot forming
conduction
conduction pre
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
German (de)
French (fr)
Other versions
EP3790687A1 (en
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/en
Publication of EP3790687A4 publication Critical patent/EP3790687A4/en
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 Conduction pre-heating of sheet for hot forming Pending EP3790687A4 (en)

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 (en) 2021-03-17
EP3790687A4 true EP3790687A4 (en) 2022-01-26

Family

ID=68467638

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19799148.2A Pending EP3790687A4 (en) 2018-05-11 2019-05-10 Conduction pre-heating of sheet for hot forming

Country Status (6)

Country Link
US (1) US20210237138A1 (en)
EP (1) EP3790687A4 (en)
CN (2) CN112118922B (en)
CA (1) CA3096907A1 (en)
MX (1) MX2020011426A (en)
WO (1) WO2019213774A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220176434A1 (en) * 2019-05-06 2022-06-09 Magna International Inc. Conductive post-furnace heating of sheet for hot forming
EP4074846A1 (en) * 2021-04-16 2022-10-19 Aerospace Transmission Technologies GmbH Control device and method of controlling a press hardening system
DE102022108513A1 (en) * 2021-04-16 2022-10-20 Aerospace Transmission Technologies GmbH Control device and method for controlling a system and a process for the heat treatment of metal workpieces
EP4074845A1 (en) * 2021-04-16 2022-10-19 Aerospace Transmission Technologies GmbH Control device and method of controlling a press hardening system
WO2022218831A1 (en) * 2021-04-16 2022-10-20 Aerospace Transmission Technologies GmbH Method for the heat treatment of metal workpieces
WO2024124347A1 (en) * 2022-12-14 2024-06-20 Magna International Inc. Method for heating steel blanks

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

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3528276A (en) * 1968-01-26 1970-09-15 Sheridan Gray Inc Hot-forming press
CN102266900B (en) * 2010-06-07 2015-11-25 蒂森克虏伯金属成型技术有限公司 For the manufacture of method and the thermal formation apparatus of the steel plate forming component of forging and stamping
RU2012142716A (en) * 2010-06-10 2014-07-20 Магна Интернэшнл, Инк. BIMETALLIC COMPONENT AND METHOD FOR ITS MANUFACTURE
DE102011053698C5 (en) * 2011-09-16 2017-11-16 Benteler Automobiltechnik Gmbh Process for the manufacture of structural and chassis components by thermoforming and heating station
CN202276485U (en) * 2011-10-13 2012-06-13 浙江盾翔节能科技有限公司 Device for lowering interference in wiring of electromagnetic induction coils
DE102011120681A1 (en) * 2011-12-08 2013-06-13 Linde Aktiengesellschaft Plant and method for preheating boards during hot forming
CN103157959B (en) * 2013-03-18 2015-05-20 四川友麒双金属复合材料有限公司 Preparation method for stainless steel clad plate
CN103286235A (en) * 2013-04-18 2013-09-11 重庆市科学技术研究院 Automatic production line for hot stamping formation of magnesium alloy boards
MX2016003260A (en) * 2013-09-10 2016-06-07 Kobe Steel Ltd Hot-pressing steel plate, press-molded article, and method for manufacturing press-molded article.
DE102014211241A1 (en) * 2014-06-12 2015-12-17 Sms Elotherm Gmbh Method and heating system for the standard heating of sheet metal blanks with formation of different temperature zones
KR101585802B1 (en) * 2014-11-21 2016-01-18 주식회사 포스코 Uniformly coated tailor rolled steel sheet, method for manufacturing same, method for press forming using same and product thereof
CN104569043B (en) * 2015-01-09 2017-01-11 上海交通大学 Device and method for measuring heat transfer coefficient of metal thermoforming interface
CN104942109B (en) * 2015-07-01 2017-03-01 上海凌云汽车模具有限公司 Produce the equipment of intensity adjustable thermoforming part
CN106734715A (en) * 2017-01-16 2017-05-31 兰州兰石重型装备股份有限公司 904L+Q345R pressure container of composite board end socket thermoforming process
CN107186029A (en) * 2017-06-22 2017-09-22 苏州普热斯勒先进成型技术有限公司 A kind of heater, production line and method for producing subregion intensity heat-punch member

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
WO2019213774A1 (en) 2019-11-14
CN117943496A (en) 2024-04-30
CN112118922B (en) 2024-02-02
EP3790687A1 (en) 2021-03-17
MX2020011426A (en) 2020-11-24
CA3096907A1 (en) 2019-11-14
US20210237138A1 (en) 2021-08-05
CN112118922A (en) 2020-12-22

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