EP2806041A3 - Plant and method for hot forming blanks - Google Patents

Plant and method for hot forming blanks 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Withdrawn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
German (de)
French (fr)
Other versions
EP2806041A2 (en
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/en
Publication of EP2806041A3 publication Critical patent/EP2806041A3/en
Withdrawn legal-status Critical Current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 by deformation combined with, or followed by, heat treatment
    • C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous 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
    • 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 tunnel furnace
    • 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 tunnel furnace 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.

Figure imgaf001
The present invention relates to a system for hot stamping of blanks (P) with at least one heating device (4) and at least one pressing device (2) arranged downstream of the at least one heating device (4), downstream of which the pressing device (2) has at least one reheating device (6). is provided for at least partial heat application of the formed in the pressing device boards.
Figure imgaf001
EP14001687.4A 2013-05-23 2014-05-13 Plant and method for hot forming blanks Withdrawn EP2806041A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102013008853.4A DE102013008853A1 (en) 2013-05-23 2013-05-23 Plant and method for hot forming of blanks

Publications (2)

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

Family

ID=50828651

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14001687.4A Withdrawn EP2806041A3 (en) 2013-05-23 2014-05-13 Plant and method for hot forming blanks

Country Status (9)

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

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011120681A1 (en) * 2011-12-08 2013-06-13 Linde Aktiengesellschaft Plant and method for preheating boards during hot forming
DE202013011800U1 (en) 2013-07-24 2014-10-27 GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) Line-reinforced motor vehicle sheet, in particular body panel
DE102014010661A1 (en) 2014-07-18 2016-01-21 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Sheet metal and method for its treatment
DE102015014490A1 (en) 2015-11-10 2017-05-11 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Process for processing a sheet metal workpiece
DE102016100648B4 (en) 2015-12-23 2018-04-12 Benteler Automobiltechnik Gmbh A heat treatment furnace and method for heat treating a precoated sheet steel plate and method of making a motor vehicle component
EP3184655A1 (en) * 2015-12-23 2017-06-28 Benteler Automobiltechnik GmbH Heat treatment furnace and method for the heat treatment of a precoated steel sheet board and method for manufacturing a motor vehicle part
DE102016201024A1 (en) 2016-01-25 2017-07-27 Schwartz Gmbh Heat treatment process and heat treatment device
DE102016118252A1 (en) 2016-09-27 2018-03-29 Schwartz Gmbh Method and device for heat treatment of a metallic component
DE102016201025A1 (en) * 2016-01-25 2017-07-27 Schwartz Gmbh Heat treatment process and heat treatment device
DE102016219761A1 (en) * 2016-10-11 2018-04-12 Volkswagen Aktiengesellschaft Method for producing a hot-formed part
CN106734629B (en) * 2017-01-16 2019-02-01 北京机科国创轻量化科学研究院有限公司 A kind of three station transport equipment of superplastic forming
US20190106764A1 (en) * 2017-10-11 2019-04-11 Toyota Jidosha Kabushiki Kaisha Steel plate member and method of producing the steel plate member
EP3704281A1 (en) 2017-11-02 2020-09-09 AK Steel Properties, Inc. Press hardened steel with tailored properties
EP3868901B1 (en) * 2020-02-21 2022-09-21 C.R.F. Società Consortile per Azioni Method for moulding a sheet into a component of complex shape having areas with different mechanical properties, particularly a motor-vehicle component, and kiln for heating a sheet prior to a forming step.

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19653543A1 (en) * 1996-12-20 1998-06-25 Audi Ag Process for producing a sheet metal part by deep drawing
US5972134A (en) * 1997-10-02 1999-10-26 Benteler Ag Manufacture of a metallic molded structural part
EP2090667A1 (en) * 2008-01-25 2009-08-19 Schwartz, Eva Device and method for heating workpieces
EP2169084A1 (en) * 2008-09-26 2010-03-31 Bilstein GmbH & Co. KG Method for manufacturing a moulding with areas of different strength made of cold strip
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 (en) * 2009-04-02 2010-10-07 Volkswagen Ag Method for producing a component, in particular a body part, and production line for carrying out the method
DE102009042026A1 (en) * 2009-09-17 2011-03-24 Volkswagen Ag Process for pretreating and providing a sheet metal part
DE102011053698B3 (en) * 2011-09-16 2013-01-17 Benteler Automobiltechnik Gmbh Process for the manufacture of structural and chassis components by thermoforming and heating station
EP2551359A1 (en) * 2010-03-24 2013-01-30 JFE Steel Corporation Method for producing ultra high strength member and use of ultra high strength member
DE102012210693A1 (en) * 2012-06-25 2014-04-24 Bayerische Motoren Werke Aktiengesellschaft Manufacturing hardened sheet metal part that is useful for producing body part of motor vehicle, comprises providing sheet-metal shaped part having increased strength due to preceding hardening process, and heat-treating part area-wise

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11325421A (en) * 1998-05-08 1999-11-26 Mitsubishi Heavy Ind Ltd Premixing burner
DE10354411A1 (en) * 2003-11-21 2005-06-23 Linde Ag Burner control for fire polishing glass
EP2489452A3 (en) * 2007-03-29 2013-05-01 Consolidated Engineering Company, Inc. System and method for forming and heat treating metal castings
DE102008021492B3 (en) * 2008-04-29 2009-07-23 Benteler Automobiltechnik Gmbh Producing hardened components made of hardening steel, comprises heating components on racks in continuous furnace, molding and hardening components in thermal molding- and press hardening process and removing components from molding press
CN101439382B (en) * 2008-12-30 2011-01-26 山东大学 Thermal punch forming mold for super-strength steel
DE102009026251A1 (en) * 2009-07-24 2011-02-03 Thyssenkrupp Steel Europe Ag Method and device for energy-efficient hot forming
DE102009052210B4 (en) * 2009-11-06 2012-08-16 Voestalpine Automotive Gmbh Method for producing components with regions of different ductility
DE102010004823B4 (en) * 2010-01-15 2013-05-16 Benteler Automobiltechnik Gmbh Method for producing a metallic molded component for motor vehicle components
CN102756251B (en) * 2012-05-18 2014-05-21 山东大王金泰集团有限公司 High-strength steel plate hot-stamping molding production line and production process thereof
CN103045834B (en) * 2013-01-11 2014-12-03 武汉理工大学 Method for improving comprehensive properties of high-strength steel plate hot stamping part

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19653543A1 (en) * 1996-12-20 1998-06-25 Audi Ag Process for producing a sheet metal part by deep drawing
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 (en) * 2008-01-25 2009-08-19 Schwartz, Eva Device and method for heating workpieces
EP2169084A1 (en) * 2008-09-26 2010-03-31 Bilstein GmbH & Co. KG Method for manufacturing a moulding with areas of different strength made of cold strip
DE102009016027A1 (en) * 2009-04-02 2010-10-07 Volkswagen Ag Method for producing a component, in particular a body part, and production line for carrying out the method
DE102009042026A1 (en) * 2009-09-17 2011-03-24 Volkswagen Ag Process for pretreating and providing a sheet metal part
EP2551359A1 (en) * 2010-03-24 2013-01-30 JFE Steel Corporation Method for producing ultra high strength member and use of ultra high strength member
DE102011053698B3 (en) * 2011-09-16 2013-01-17 Benteler Automobiltechnik Gmbh Process for the manufacture of structural and chassis components by thermoforming and heating station
DE102012210693A1 (en) * 2012-06-25 2014-04-24 Bayerische Motoren Werke Aktiengesellschaft Manufacturing hardened sheet metal part that is useful for producing body part of motor vehicle, comprises providing sheet-metal shaped part having increased strength due to preceding hardening process, and heat-treating part area-wise

Also Published As

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

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