EP2806041A3 - Anlage und Verfahren zum Warmumformen von Platinen - Google Patents

Anlage und Verfahren zum Warmumformen von Platinen Download PDF

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Publication number
EP2806041A3
EP2806041A3 EP14001687.4A EP14001687A EP2806041A3 EP 2806041 A3 EP2806041 A3 EP 2806041A3 EP 14001687 A EP14001687 A EP 14001687A EP 2806041 A3 EP2806041 A3 EP 2806041A3
Authority
EP
European Patent Office
Prior art keywords
plant
hot forming
forming blanks
blanks
pressing device
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Withdrawn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
EP14001687.4A
Other languages
English (en)
French (fr)
Other versions
EP2806041A2 (de
Inventor
Matthias Bors
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.)
Linde GmbH
Original Assignee
Linde GmbH
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 Linde GmbH filed Critical Linde GmbH
Publication of EP2806041A2 publication Critical patent/EP2806041A2/de
Publication of EP2806041A3 publication Critical patent/EP2806041A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • 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
    • C21D1/52—Methods of heating with flames
    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
    • 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
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • 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
    • C21D9/0006—Details, accessories not peculiar to any of the following furnaces
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/02—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity of multiple-track type; of multiple-chamber type; Combinations of furnaces
    • F27B9/021—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity of multiple-track type; of multiple-chamber type; Combinations of furnaces having two or more parallel tracks
    • F27B9/022—With two tracks moving in opposite directions
    • F27B9/023—With two tracks moving in opposite directions with a U turn at one end
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path
    • F27B9/24—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path being carried by a conveyor
    • F27B9/243—Endless-strand conveyor
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat Treatment Of Articles (AREA)
  • Press Drives And Press Lines (AREA)

Abstract

Die vorliegende Erfindung betrifft eine Anlage zum Warmumformen von Platinen (P) mit wenigstens einer Erwärmungseinrichtung (4) und wenigstens einer stromabwärtig der wenigstens einen Erwärmungseinrichtung (4) angeordneten Presseinrichtung (2), wobei stromabwärtig der Presseinrichtung (2) wenigstens eine Nacherwärmungseinrichtung (6) zur wenigstens partiellen Wärmebeaufschlagung der in der Presseinrichtung umgeformten Platinen vorgesehen ist.
EP14001687.4A 2013-05-23 2014-05-13 Anlage und Verfahren zum Warmumformen von Platinen Withdrawn EP2806041A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102013008853.4A DE102013008853A1 (de) 2013-05-23 2013-05-23 Anlage und Verfahren zum Warmumformen von Platinen

Publications (2)

Publication Number Publication Date
EP2806041A2 EP2806041A2 (de) 2014-11-26
EP2806041A3 true EP2806041A3 (de) 2015-04-15

Family

ID=50828651

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14001687.4A Withdrawn EP2806041A3 (de) 2013-05-23 2014-05-13 Anlage und Verfahren zum Warmumformen von Platinen

Country Status (9)

Country Link
US (1) US20140345753A1 (de)
EP (1) EP2806041A3 (de)
KR (1) KR20140138074A (de)
CN (1) CN104174795A (de)
BR (1) BR102014012331A2 (de)
CA (1) CA2851920A1 (de)
DE (1) DE102013008853A1 (de)
IN (1) IN2014CH02508A (de)
TW (1) TWI589702B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10526677B2 (en) 2015-12-23 2020-01-07 Benteler Automobiltechnik Gmbh Heat treatment furnace and method for heat treatment of a pre-coated steel sheet blank and method for production of a motor vehicle part

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011120681A1 (de) * 2011-12-08 2013-06-13 Linde Aktiengesellschaft Anlage und Verfahren zum Vorwärmen von Platinen beim Warmumformen
DE202013011800U1 (de) 2013-07-24 2014-10-27 GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) Linienverstärktes Kraftfahrzeugblech, insbesondere Karosserieblech
DE102014010661A1 (de) 2014-07-18 2016-01-21 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Blech und Verfahren zu dessen Behandlung
DE102015014490A1 (de) 2015-11-10 2017-05-11 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Verfahren zur Verarbeitung eines Blechwerkstücks
EP3184655A1 (de) * 2015-12-23 2017-06-28 Benteler Automobiltechnik GmbH Wärmebehandlungsofen sowie verfahren zur wärmebehandlung einer vorbeschichteten stahlblechplatine und verfahren zur herstellung eines kraftfahrzeugbauteils
DE102016201024A1 (de) 2016-01-25 2017-07-27 Schwartz Gmbh Wärmebehandlungsverfahren und Wärmebehandlungsvorrichtung
DE102016118252A1 (de) 2016-09-27 2018-03-29 Schwartz Gmbh Verfahren und Vorrichtung zur Wärmebehandlung eines metallischen Bauteils
DE102016201025A1 (de) * 2016-01-25 2017-07-27 Schwartz Gmbh Wärmebehandlungsverfahren und Wärmebehandlungsvorrichtung
DE102016219761A1 (de) * 2016-10-11 2018-04-12 Volkswagen Aktiengesellschaft Verfahren zum Herstellen eines Warmumformteils
CN106734629B (zh) * 2017-01-16 2019-02-01 北京机科国创轻量化科学研究院有限公司 一种超塑成形三工位转运装备
US20190106764A1 (en) * 2017-10-11 2019-04-11 Toyota Jidosha Kabushiki Kaisha Steel plate member and method of producing the steel plate member
EP3704281A1 (de) 2017-11-02 2020-09-09 AK Steel Properties, Inc. Pressgehärteter stahl mit massgeschneiderten eigenschaften
EP3868901B1 (de) * 2020-02-21 2022-09-21 C.R.F. Società Consortile per Azioni Verfahren zum formen eines metallblechs zu einem komplexen bauteil mit bereichen unterschiedlicher mechanischer eigenschaften, insbesondere ein fahrzeugbauteil, und ofen zum erwärmen eines blechs vor dem umformen.

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19653543A1 (de) * 1996-12-20 1998-06-25 Audi Ag Verfahren zum Herstellen eines Blechformteiles durch Tiefziehen
US5972134A (en) * 1997-10-02 1999-10-26 Benteler Ag Manufacture of a metallic molded structural part
EP2090667A1 (de) * 2008-01-25 2009-08-19 Schwartz, Eva Vorrichtung und Verfahren zur Erwärmung von Werkstücken
EP2169084A1 (de) * 2008-09-26 2010-03-31 Bilstein GmbH & Co. KG Verfahren zur Herstellung eines Formbauteils mit Bereichen unterschiedlicher Festigkeit aus Kaltband
US20100132854A1 (en) * 2006-10-03 2010-06-03 Cola Jr Gary M Microtreatment of Iron-Based Alloy, Apparatus and Method Therefor, and Articles Resulting Therefrom
DE102009016027A1 (de) * 2009-04-02 2010-10-07 Volkswagen Ag Verfahren zur Herstellung eines Bauteils, insbesondere eines Karosserieteiles, sowie Fertigungsstraße zur Durchführung des Verfahrens
DE102009042026A1 (de) * 2009-09-17 2011-03-24 Volkswagen Ag Verfahren zum Vorbehandeln und Bereitstellen eines Blechteils
DE102011053698B3 (de) * 2011-09-16 2013-01-17 Benteler Automobiltechnik Gmbh Verfahren zur Herstellung von Struktur- und Chassisbauteilen durch Warmformen und Erwärmungsstation
EP2551359A1 (de) * 2010-03-24 2013-01-30 JFE Steel Corporation Verfahren zur herstellung eines ultrahochfesten elements und verwendung eines ultrahochfesten elements
DE102012210693A1 (de) * 2012-06-25 2014-04-24 Bayerische Motoren Werke Aktiengesellschaft Verfahren und Vorrichtung zum Herstellen eines bereichsweise unterschiedlich gehärteten Blechformteils

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11325421A (ja) * 1998-05-08 1999-11-26 Mitsubishi Heavy Ind Ltd 予混合バーナ
DE10354411A1 (de) * 2003-11-21 2005-06-23 Linde Ag Brennersteuerung zum Feuerpolieren von Glas
EP2139628B1 (de) * 2007-03-29 2013-02-27 Consolidated Engineering Company, Inc. Vertikales wärmebehandlungssystem
DE102008021492B3 (de) * 2008-04-29 2009-07-23 Benteler Automobiltechnik Gmbh Verfahren zum Nacherwärmen von gehärteten Bauteilen
CN101439382B (zh) * 2008-12-30 2011-01-26 山东大学 一种超高强度钢热冲压成型模具
DE102009026251A1 (de) * 2009-07-24 2011-02-03 Thyssenkrupp Steel Europe Ag Verfahren und Vorrichtung zum energieeffizienten Warmumformen
DE102009052210B4 (de) * 2009-11-06 2012-08-16 Voestalpine Automotive Gmbh Verfahren zum Herstellen von Bauteilen mit Bereichen unterschiedlicher Duktilität
DE102010004823B4 (de) * 2010-01-15 2013-05-16 Benteler Automobiltechnik Gmbh Verfahren zur Herstellung eines metallischen Formbauteils für Kraftfahrzeugkomponenten
CN102756251B (zh) * 2012-05-18 2014-05-21 山东大王金泰集团有限公司 高强度钢板热冲压成形生产线及其生产工艺
CN103045834B (zh) * 2013-01-11 2014-12-03 武汉理工大学 一种改善高强度钢板热冲压件综合性能的方法

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19653543A1 (de) * 1996-12-20 1998-06-25 Audi Ag Verfahren zum Herstellen eines Blechformteiles durch Tiefziehen
US5972134A (en) * 1997-10-02 1999-10-26 Benteler Ag Manufacture of a metallic molded structural part
US20100132854A1 (en) * 2006-10-03 2010-06-03 Cola Jr Gary M Microtreatment of Iron-Based Alloy, Apparatus and Method Therefor, and Articles Resulting Therefrom
EP2090667A1 (de) * 2008-01-25 2009-08-19 Schwartz, Eva Vorrichtung und Verfahren zur Erwärmung von Werkstücken
EP2169084A1 (de) * 2008-09-26 2010-03-31 Bilstein GmbH & Co. KG Verfahren zur Herstellung eines Formbauteils mit Bereichen unterschiedlicher Festigkeit aus Kaltband
DE102009016027A1 (de) * 2009-04-02 2010-10-07 Volkswagen Ag Verfahren zur Herstellung eines Bauteils, insbesondere eines Karosserieteiles, sowie Fertigungsstraße zur Durchführung des Verfahrens
DE102009042026A1 (de) * 2009-09-17 2011-03-24 Volkswagen Ag Verfahren zum Vorbehandeln und Bereitstellen eines Blechteils
EP2551359A1 (de) * 2010-03-24 2013-01-30 JFE Steel Corporation Verfahren zur herstellung eines ultrahochfesten elements und verwendung eines ultrahochfesten elements
DE102011053698B3 (de) * 2011-09-16 2013-01-17 Benteler Automobiltechnik Gmbh Verfahren zur Herstellung von Struktur- und Chassisbauteilen durch Warmformen und Erwärmungsstation
DE102012210693A1 (de) * 2012-06-25 2014-04-24 Bayerische Motoren Werke Aktiengesellschaft Verfahren und Vorrichtung zum Herstellen eines bereichsweise unterschiedlich gehärteten Blechformteils

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10526677B2 (en) 2015-12-23 2020-01-07 Benteler Automobiltechnik Gmbh Heat treatment furnace and method for heat treatment of a pre-coated steel sheet blank and method for production of a motor vehicle part

Also Published As

Publication number Publication date
KR20140138074A (ko) 2014-12-03
EP2806041A2 (de) 2014-11-26
DE102013008853A1 (de) 2014-11-27
CA2851920A1 (en) 2014-11-23
BR102014012331A2 (pt) 2015-01-20
CN104174795A (zh) 2014-12-03
US20140345753A1 (en) 2014-11-27
IN2014CH02508A (de) 2015-07-03
TW201504444A (zh) 2015-02-01
TWI589702B (zh) 2017-07-01

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