EP1253208B1 - Procédé de fabrication d'un profilé en tôle durci - Google Patents

Procédé de fabrication d'un profilé en tôle durci Download PDF

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Publication number
EP1253208B1
EP1253208B1 EP02008690A EP02008690A EP1253208B1 EP 1253208 B1 EP1253208 B1 EP 1253208B1 EP 02008690 A EP02008690 A EP 02008690A EP 02008690 A EP02008690 A EP 02008690A EP 1253208 B1 EP1253208 B1 EP 1253208B1
Authority
EP
European Patent Office
Prior art keywords
metal profile
sheet metal
sheet
press tool
collars
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.)
Expired - Lifetime
Application number
EP02008690A
Other languages
German (de)
English (en)
Other versions
EP1253208A1 (fr
Inventor
Ludger Gehringhoff
Hans-Jürgen Knaup
Udo Dr. Klasfauseweh
Werner Böhmer
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.)
Benteler Automobiltechnik GmbH
Original Assignee
Benteler Automobiltechnik 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 Benteler Automobiltechnik GmbH filed Critical Benteler Automobiltechnik GmbH
Publication of EP1253208A1 publication Critical patent/EP1253208A1/fr
Application granted granted Critical
Publication of EP1253208B1 publication Critical patent/EP1253208B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • 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
    • B21D19/00—Flanging or other edge treatment, e.g. of tubes
    • B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
    • B21D19/088—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws for flanging holes
    • 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
    • B21D22/02—Stamping using rigid devices or tools
    • B21D22/04—Stamping using rigid devices or tools for dimpling
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Forging (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Polishing Bodies And Polishing Tools (AREA)

Claims (5)

  1. Procédé pour la fabrication d'un profilé en tôle trempée à partir d'un larget ou d'un semi-produit, qui est transformé à chaud en profilé en tôle dans un outil de presse et trempée, des collerettes qui s'étendent à partir du plan du larget étant prévues sur le profilé en tôle, caractérisé en ce que les collerettes sont transformées à partir de zones non perforées du larget lors de l'opération de transformation.
  2. Procédé selon la revendication 1, caractérisé en ce que les collerettes sont produites sous la forme d'empreintes marginales (2) sur le profilé en tôle (1).
  3. Procédé selon la revendication 1, caractérisé en ce que les collerettes sont produites en tant que passages (12,22) dans le profilé en tôle (8,20).
  4. Procédé selon la revendication 3, caractérisé en ce que pour la fabrication d'un passage (12) on produit d'abord une déformation en forme de cuvette et l'on retire ensuite le fond (10) de la déformation.
  5. Procédé selon la revendication 3, caractérisé en ce que pour la fabrication d'un passage (22) on produit une ouverture (19) dans le profilé en tôle (20) avec une reformation en collerette de ses zones marginales (21).
EP02008690A 2001-04-27 2002-04-18 Procédé de fabrication d'un profilé en tôle durci Expired - Lifetime EP1253208B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10120919A DE10120919A1 (de) 2001-04-27 2001-04-27 Verfahren zur Herstellung eines gehärteten Blechprofils
DE10120919 2001-04-27

Publications (2)

Publication Number Publication Date
EP1253208A1 EP1253208A1 (fr) 2002-10-30
EP1253208B1 true EP1253208B1 (fr) 2004-07-07

Family

ID=7683093

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02008690A Expired - Lifetime EP1253208B1 (fr) 2001-04-27 2002-04-18 Procédé de fabrication d'un profilé en tôle durci

Country Status (5)

Country Link
EP (1) EP1253208B1 (fr)
AT (1) ATE270713T1 (fr)
CZ (1) CZ298312B6 (fr)
DE (2) DE10120919A1 (fr)
ES (1) ES2223991T3 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011117066A1 (de) 2011-10-27 2013-05-02 Benteler Automobiltechnik Gmbh Vorrichtung zur Herstellung eines warmumgeformten und pressgehärteten Kraftfahrzeugkarosseriebauteils sowie Verfahren zur Herstellung
DE102011054866A1 (de) 2011-10-27 2013-05-02 Benteler Automobiltechnik Gmbh Verfahren zur Herstellung eines warmumgeformten und pressgehärteten Kraftfahrzeugkarosseriebauteils sowie Kraftfahrzeugkarosseriebauteil
DE102014004165A1 (de) 2014-03-22 2015-09-24 Audi Ag Blechbauteil mit Prägekontur

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2177641B1 (fr) 2003-07-29 2013-04-24 voestalpine Stahl GmbH Tôle d'acier comprenant une revetement contre la corrosion a base de zinc
DE10341867B4 (de) * 2003-09-09 2012-03-08 Volkswagen Ag Verfahren und Vorrichtung zur Herstellung eines gehärteten Blechprofils
DE102004019693B4 (de) * 2004-04-20 2017-10-26 Volkswagen Ag Verfahren zum Herstellen eines gehärteten Blechprofils
DE102004038626B3 (de) 2004-08-09 2006-02-02 Voestalpine Motion Gmbh Verfahren zum Herstellen von gehärteten Bauteilen aus Stahlblech
DE102004062777B4 (de) * 2004-12-21 2006-11-09 Benteler Automobiltechnik Gmbh Verfahren zur Herstellung eines gehärteten Karosseriebauteils
DE102005041741B4 (de) * 2005-09-02 2010-03-18 Daimler Ag Verfahren zum Herstellen eines pressgehärteten Bauteils
DE102006015666B4 (de) 2006-04-04 2024-02-29 Magna International Inc. Verfahren zur Herstellung eines metallischen Formbauteils durch Warmumformen mit simultaner Beschneideoperation
DE102006026805A1 (de) * 2006-06-07 2008-01-03 Automotive Group Ise Innomotive Systems Europe Gmbh Vorrichtung und Verfahren zum Warmumformen eines Halbzeugs
DE102006035951B4 (de) * 2006-07-31 2019-09-05 Mahle International Gmbh Wärmetauscher in Plattenbauweise, insbesondere Verdampfer und Vorrichtung zur Montage eines Sammlers in Plattenbauweise
DE102007002678A1 (de) * 2007-01-18 2008-07-24 Bayerische Motoren Werke Aktiengesellschaft Verfahren und Vorrichtung zum Herstellen eines warmumgeformten Blechbauteils
DE102007050907A1 (de) * 2007-10-23 2009-04-30 Benteler Automobiltechnik Gmbh Verfahren zur Herstellung eines gehärteten Blechprofils
DE102008053878B4 (de) * 2008-10-30 2011-04-21 Benteler Automobiltechnik Gmbh Warmformbauteil und Verfahren zur Herstellung eines Warmformbauteils
DE102008056971B3 (de) * 2008-11-13 2009-12-31 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Herstellung eines Bauteils, insbesondere eines aus mehreren miteinander verbundenen Bauteilen bestehenden Bauteilverbunds
DE102009038607A1 (de) * 2009-08-26 2011-03-31 Tox Pressotechnik Gmbh & Co. Kg Vorrichtung, Verfahren und Werkzeug zur Herstellung eines Kragendurchzuges in einem Bauteil
FR2996473A1 (fr) * 2012-10-10 2014-04-11 Renault Sa Emboutissage et formation d’un collet au moins partiellement simultanes
DE102013105489B3 (de) 2013-05-28 2014-07-31 Thyssenkrupp Steel Europe Ag Verfahren zum Warmumformen von dünnen Halbzeugen
CN113373288A (zh) * 2013-10-21 2021-09-10 麦格纳国际公司 用于修剪热成型部件的方法
DE102014109773A1 (de) 2014-07-11 2016-01-14 Thyssenkrupp Ag Verfahren zur Herstellung eines pressgehärteten Bauteils
DE102015101377A1 (de) * 2015-01-30 2016-08-04 Thyssenkrupp Ag Verfahren und Vorrichtung zur Herstellung eines Kragens an einem Werkstück
DE102017118495A1 (de) 2017-08-14 2019-02-14 Kirchhoff Automotive Deutschland Gmbh Pressumgeformte Metallplatine sowie Pressumformwerkzeug zum Herstellen einer solchen Metallplatine
DE202017104885U1 (de) 2017-08-14 2017-10-05 Kirchhoff Automotive Deutschland Gmbh Pressumgeformte Metallplatine sowie Pressumformwerkzeug zum Herstellen einer solchen Metallplatine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE435527B (sv) * 1973-11-06 1984-10-01 Plannja Ab Forfarande for framstellning av en detalj av herdat stal
SE380606B (sv) * 1973-11-30 1975-11-10 Gebelius Sven Runo Vilhelm Sett att astadkomma anslutning av en rorformad hylsa till en platvegg jemte en anordning for verkstellande av settet
AT390744B (de) * 1988-08-05 1990-06-25 Vaillant Gmbh Verfahren zur herstellung einer oeffnung in einem blech sowie stanzwerkzeug zur durchfuehrung dieses verfahrens
US5606888A (en) * 1995-07-14 1997-03-04 The Whitaker Corp. Method of forming relatively hard materials
SE510056C2 (sv) * 1997-08-07 1999-04-12 Ssab Hardtech Ab Sätt att tillverka en härdad ståldetalj

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011117066A1 (de) 2011-10-27 2013-05-02 Benteler Automobiltechnik Gmbh Vorrichtung zur Herstellung eines warmumgeformten und pressgehärteten Kraftfahrzeugkarosseriebauteils sowie Verfahren zur Herstellung
DE102011054866A1 (de) 2011-10-27 2013-05-02 Benteler Automobiltechnik Gmbh Verfahren zur Herstellung eines warmumgeformten und pressgehärteten Kraftfahrzeugkarosseriebauteils sowie Kraftfahrzeugkarosseriebauteil
DE102014004165A1 (de) 2014-03-22 2015-09-24 Audi Ag Blechbauteil mit Prägekontur

Also Published As

Publication number Publication date
ATE270713T1 (de) 2004-07-15
DE10120919A1 (de) 2002-10-31
EP1253208A1 (fr) 2002-10-30
CZ298312B6 (cs) 2007-08-22
DE50200587D1 (de) 2004-08-12
ES2223991T3 (es) 2005-03-01

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