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EP0879657A3 - Procédé et dispositif de fabrication d'un corps creux - Google Patents

Procédé et dispositif de fabrication d'un corps creux Download PDF

Info

Publication number
EP0879657A3
EP0879657A3 EP98108298A EP98108298A EP0879657A3 EP 0879657 A3 EP0879657 A3 EP 0879657A3 EP 98108298 A EP98108298 A EP 98108298A EP 98108298 A EP98108298 A EP 98108298A EP 0879657 A3 EP0879657 A3 EP 0879657A3
Authority
EP
European Patent Office
Prior art keywords
panels
hollow body
tool
producing
forming
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.)
Granted
Application number
EP98108298A
Other languages
German (de)
English (en)
Other versions
EP0879657B1 (fr
EP0879657A2 (fr
Inventor
Michael Seifert
Thomas; Dr. Werle
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.)
Dr Meleghy Hydroforming GmbH and Co KG
Meleghy Hydroforming GmbH and Co KG
Original Assignee
Dr Meleghy Hydroforming GmbH and Co KG
Meleghy Hydroforming GmbH and Co KG
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 Dr Meleghy Hydroforming GmbH and Co KG, Meleghy Hydroforming GmbH and Co KG filed Critical Dr Meleghy Hydroforming GmbH and Co KG
Publication of EP0879657A2 publication Critical patent/EP0879657A2/fr
Publication of EP0879657A3 publication Critical patent/EP0879657A3/fr
Application granted granted Critical
Publication of EP0879657B1 publication Critical patent/EP0879657B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/021—Deforming sheet bodies
    • B21D26/023—Deforming sheet bodies including an additional treatment performed by fluid pressure, e.g. perforating
    • 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
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/021—Deforming sheet bodies
    • 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
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/021—Deforming sheet bodies
    • B21D26/029—Closing or sealing means
    • 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
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/053—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure characterised by the material of the blanks
    • B21D26/059—Layered blanks
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49805—Shaping by direct application of fluent pressure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49908—Joining by deforming
    • Y10T29/49924—Joining by deforming of parallel side-by-side elongated members
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Body Structure For Vehicles (AREA)
EP98108298A 1997-05-12 1998-05-07 Procédé et dispositif de fabrication d'un corps creux Expired - Lifetime EP0879657B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19719426A DE19719426B4 (de) 1997-05-12 1997-05-12 Verfahren und Vorrichtung zum Herstellen eines Hohlkörpers
DE19719426 1997-05-12

Publications (3)

Publication Number Publication Date
EP0879657A2 EP0879657A2 (fr) 1998-11-25
EP0879657A3 true EP0879657A3 (fr) 1998-12-02
EP0879657B1 EP0879657B1 (fr) 2004-07-21

Family

ID=7828981

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98108298A Expired - Lifetime EP0879657B1 (fr) 1997-05-12 1998-05-07 Procédé et dispositif de fabrication d'un corps creux

Country Status (9)

Country Link
US (2) US6418607B1 (fr)
EP (1) EP0879657B1 (fr)
AT (1) ATE271431T1 (fr)
BR (1) BR9806574A (fr)
CA (1) CA2237350A1 (fr)
CZ (1) CZ294559B6 (fr)
DE (2) DE19719426B4 (fr)
ES (1) ES2224309T3 (fr)
PL (1) PL187132B1 (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19907247C2 (de) 1999-02-19 2001-08-23 Meleghy Hydroforming Gmbh & Co Vorrichtung zur Herstellung insbesondere bauchiger hinterschnittener Hohlkörper
DE19938847C2 (de) * 1999-08-17 2002-09-12 Alcan Gmbh Verfahren zur Herstellung eines Hohlkörpers
US20020003054A1 (en) * 2000-07-10 2002-01-10 Teruo Kamada Vehicular body panel or component part and method for manufacturing same
DE10047770A1 (de) * 2000-09-27 2002-04-11 Bayerische Motoren Werke Ag Rahmenstruktur, insbesondere Lehnenrahmen für einen Fahrzeugstuhl, umfassend wenigstens zwei Seitenholme und einen diese verbindenden oberen Querträger, jeweils aus Hohlprofilen
DE10102711B4 (de) * 2001-01-22 2005-09-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Vorrichtung zum Herstellen eines Hohlkörpers
JP4082070B2 (ja) * 2001-05-10 2008-04-30 住友金属工業株式会社 金属板の液圧バルジ成形方法、金型および成形品
DE10162394A1 (de) * 2001-12-19 2003-07-03 Bayerische Motoren Werke Ag Fertigungsverfahren und Innenhochdruckumformwerkzeug zur Durchführung des Fertigungsverfahrens
US6672121B2 (en) * 2002-04-15 2004-01-06 General Motors Corporation Flat pinch hemming of aluminum panels
US6694790B2 (en) * 2002-04-17 2004-02-24 General Motors Corporation Mid plate process and equipment for the superplastic forming of parts from plural sheets
CA2505095C (fr) * 2002-11-12 2012-09-11 Magna International Inc. Procede de realisation d'article hydroforme avec ouverture
US6952941B2 (en) * 2003-12-05 2005-10-11 Ford Global Technologies, Llc Apparatus and method for forming an article and performing a secondary operation in-situ
DE10358500B4 (de) * 2003-12-13 2007-09-20 Daimlerchrysler Ag Lochstempel zum Herstellen von Lochungen in der Wandung von mit Innenhochdruck beaufschlagten hohlen Bauteilen
US7222912B2 (en) 2004-11-23 2007-05-29 Ford Global Technologies, Llc Automotive vehicle body with hydroformed cowl
DE102005047852B4 (de) * 2005-10-05 2007-07-26 Thyssenkrupp Drauz Nothelfer Gmbh Werkzeug und Verfahren zur Herstellung von Hohlräumen aufweisenden Blechteilen
DE102005055452B4 (de) * 2005-11-21 2008-09-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Vorrichtung zum Hochdruckumformen
US7316150B1 (en) 2006-11-07 2008-01-08 Ford Motor Company Impact reduction apparatus for stretch draw dies
JP4448182B2 (ja) * 2008-05-22 2010-04-07 本田技研工業株式会社 パネル一体化方法
DE102011105282A1 (de) * 2011-06-10 2012-12-13 Claas Selbstfahrende Erntemaschinen Gmbh Verfahren und Vorrichtung zum Fertigen von mehrschaligen Bauteilen
US10189227B2 (en) * 2015-10-14 2019-01-29 GM Global Technology Operations LLC Tailored panel assembly and method of manufacturing the same
DE102016216255B4 (de) 2016-08-30 2025-09-11 Bayerische Motoren Werke Aktiengesellschaft Schneidwerkzeug, Befestigungssystem, Formwerkzeug und Verwendung eines Schneidwerkzeugs
CN112371841A (zh) * 2020-10-22 2021-02-19 中国航发贵州黎阳航空动力有限公司 一种高温合金波纹筒体隔热屏的成型方法
CN117862331B (zh) * 2024-03-11 2024-05-17 成都优拓优联科技有限公司 一种石油开采用封隔器本体的生产装置及方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2361215A1 (de) * 1973-12-08 1975-06-12 Volkswagenwerk Ag Verfahren zur herstellung von hohlkoerpern
EP0288705A2 (fr) * 1987-03-20 1988-11-02 Asea Brown Boveri Ab Procédé de fabrication de pièces compliquées en tôle et dispositif pour réaliser le procédé
DE4232161A1 (de) * 1992-09-25 1994-03-31 Audi Ag Verfahren zum Herstellen eines Hohlkörpers
DE19506067C1 (de) * 1995-02-22 1996-06-20 Krupp Ag Hoesch Krupp Verfahren zum Ausschneiden eines Ausschnitts aus der Wandung eines als Hohlkörper ausgebildeten Bauteils und Vorrichtung zur Durchführung des Verfahrens
DE19535870A1 (de) * 1995-07-24 1997-02-06 Blz Gmbh Verfahren zum Herstellen von schalenförmigen Hohlstrukturen aus gedoppelten Blechzuschnitten mittels Innenhochdruckumformen

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3045618A (en) * 1954-07-22 1962-07-24 Olin Mathieson Method for forming hollow sheet metal panels
US2779086A (en) * 1954-12-09 1957-01-29 Metal Specialty Company Method of making a hollow metal structure
US3512239A (en) * 1967-04-19 1970-05-19 Rosenblad Corp Method of forming dimpled plate heat exchanger elements by the use of hydrostatic pressure
US4301584A (en) * 1980-01-31 1981-11-24 United Technologies Corporation Method of forming fiber and metal matrix composite
US5157969A (en) * 1989-11-29 1992-10-27 Armco Steel Co., L.P. Apparatus and method for hydroforming sheet metal
US5372027A (en) * 1989-11-29 1994-12-13 Armco Steel Company, L.P. Controlled material flow hydroforming
FR2655892A1 (fr) * 1989-12-18 1991-06-21 Lorraine Laminage Procede et dispositif de mise en forme d'un flan de tole notamment pour realiser un masque de tube cathodique et masque de tube cathodique obtenu selon ce procede.
US5070717A (en) * 1991-01-22 1991-12-10 General Motors Corporation Method of forming a tubular member with flange
US5214948A (en) * 1991-12-18 1993-06-01 The Boeing Company Forming metal parts using superplastic metal alloys and axial compression
DE4416147C2 (de) * 1994-05-09 1998-04-09 Schaefer Hydroforming Gmbh Anwendung des Innenhochdruckumformverfahrens zum Herstellen eines gekrümmten metallischen Längshohlkörpers und eine hierfür einsetzbare Innenhochdruckumformpresse
US5398533A (en) * 1994-05-26 1995-03-21 General Motors Corporation Apparatus for piercing hydroformed part
JP3509217B2 (ja) * 1994-09-20 2004-03-22 株式会社日立製作所 異形断面管の成形方法並びに成形装置
US5540075A (en) * 1994-10-25 1996-07-30 Owens-Corning Fiberglas Technology, Inc. Method and apparatus for shock release of thin foil materials
US5813266A (en) * 1995-10-31 1998-09-29 Greenville Tool & Die Company Method of forming and piercing a tube
US5666840A (en) * 1996-06-13 1997-09-16 General Motors Corporation Method for piercing two aligned holes in a hydroformed tube
US6052887A (en) * 1996-09-16 2000-04-25 Tower Automotive Apparatus and method for joining sheet metal layers
US5816089A (en) * 1996-11-26 1998-10-06 Dana Corporation Hydroforming apparatus having in-die hole piercing capabilities and a slug ejection system using hydroforming fluid

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2361215A1 (de) * 1973-12-08 1975-06-12 Volkswagenwerk Ag Verfahren zur herstellung von hohlkoerpern
EP0288705A2 (fr) * 1987-03-20 1988-11-02 Asea Brown Boveri Ab Procédé de fabrication de pièces compliquées en tôle et dispositif pour réaliser le procédé
DE4232161A1 (de) * 1992-09-25 1994-03-31 Audi Ag Verfahren zum Herstellen eines Hohlkörpers
DE19506067C1 (de) * 1995-02-22 1996-06-20 Krupp Ag Hoesch Krupp Verfahren zum Ausschneiden eines Ausschnitts aus der Wandung eines als Hohlkörper ausgebildeten Bauteils und Vorrichtung zur Durchführung des Verfahrens
DE19535870A1 (de) * 1995-07-24 1997-02-06 Blz Gmbh Verfahren zum Herstellen von schalenförmigen Hohlstrukturen aus gedoppelten Blechzuschnitten mittels Innenhochdruckumformen

Also Published As

Publication number Publication date
CA2237350A1 (fr) 1998-11-12
US20020042980A1 (en) 2002-04-18
DE19719426B4 (de) 2005-06-16
DE19719426A1 (de) 1998-11-19
BR9806574A (pt) 2000-02-22
PL326264A1 (en) 1998-11-23
EP0879657B1 (fr) 2004-07-21
US6418607B1 (en) 2002-07-16
ATE271431T1 (de) 2004-08-15
DE59811682D1 (de) 2004-08-26
PL187132B1 (pl) 2004-05-31
CZ294559B6 (cs) 2005-02-16
ES2224309T3 (es) 2005-03-01
US6820449B2 (en) 2004-11-23
CZ144398A3 (cs) 1999-08-11
EP0879657A2 (fr) 1998-11-25

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