EP0940199A2 - Appareil pour le formage hydraulique des corps métallique creux - Google Patents

Appareil pour le formage hydraulique des corps métallique creux Download PDF

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Publication number
EP0940199A2
EP0940199A2 EP99104349A EP99104349A EP0940199A2 EP 0940199 A2 EP0940199 A2 EP 0940199A2 EP 99104349 A EP99104349 A EP 99104349A EP 99104349 A EP99104349 A EP 99104349A EP 0940199 A2 EP0940199 A2 EP 0940199A2
Authority
EP
European Patent Office
Prior art keywords
hydraulic
closed position
press frame
cylinder
locking
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
EP99104349A
Other languages
German (de)
English (en)
Other versions
EP0940199A3 (fr
EP0940199B1 (fr
Inventor
Jürgen KLEINSCHMIDT
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 Deutschland GmbH
Original Assignee
Benteler Deutschland 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 Deutschland GmbH filed Critical Benteler Deutschland GmbH
Publication of EP0940199A2 publication Critical patent/EP0940199A2/fr
Publication of EP0940199A3 publication Critical patent/EP0940199A3/fr
Application granted granted Critical
Publication of EP0940199B1 publication Critical patent/EP0940199B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D26/00Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02Shaping 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
    • B21D26/021Deforming sheet bodies
    • B21D26/025Means for controlling the clamping or opening of the moulds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D26/00Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02Shaping 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
    • B21D26/033Deforming tubular bodies
    • B21D26/039Means for controlling the clamping or opening of the moulds

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Press Drives And Press Lines (AREA)
  • Presses And Accessory Devices Thereof (AREA)
EP99104349A 1998-03-06 1999-03-04 Appareil pour le formage hydraulique des corps métallique creux Expired - Lifetime EP0940199B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19809746 1998-03-06
DE19809746A DE19809746A1 (de) 1998-03-06 1998-03-06 Vorrichtung zur hydraulischen Umformung von metallischen Hohlkörpern

Publications (3)

Publication Number Publication Date
EP0940199A2 true EP0940199A2 (fr) 1999-09-08
EP0940199A3 EP0940199A3 (fr) 2000-05-10
EP0940199B1 EP0940199B1 (fr) 2001-11-21

Family

ID=7860021

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99104349A Expired - Lifetime EP0940199B1 (fr) 1998-03-06 1999-03-04 Appareil pour le formage hydraulique des corps métallique creux

Country Status (6)

Country Link
US (1) US6018971A (fr)
EP (1) EP0940199B1 (fr)
CZ (1) CZ295420B6 (fr)
DE (2) DE19809746A1 (fr)
ES (1) ES2163906T3 (fr)
PT (1) PT940199E (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1992427A1 (fr) * 2007-05-15 2008-11-19 C.R.F. Società Consortile per Azioni Dispositif et procédé pour l'hydroformage de pièces métalliques
CN108908983A (zh) * 2018-08-02 2018-11-30 安徽远都机床股份有限公司 一种具有缓冲的开式双点液压装置

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6134931A (en) * 1999-05-26 2000-10-24 Husky Injection Molding Systems Ltd. Process and apparatus for forming a shaped article
AU1747801A (en) * 1999-11-17 2001-05-30 J-Tec Tool assembly
US6889535B1 (en) 1999-11-17 2005-05-10 Hyfotec Sweden Ab Tool assembly
US6170309B1 (en) * 1999-11-23 2001-01-09 Dana Corporation Apparatus for simultaneously performing multiple hydroforming operations
US6536251B2 (en) 2000-03-31 2003-03-25 Dana Corporation Apparatus for performing hydroforming operation
DE60106999T2 (de) * 2000-03-31 2005-04-07 Dana Corp., Toledo Vorrichtung zur Durchführung einer Hydroformbearbeitung
CA2350731C (fr) * 2000-06-16 2004-12-07 Toyota Jidosha Kabushiki Kaisha Appareil et methode de verrouillage de moules
US7047780B2 (en) * 2001-06-29 2006-05-23 Dana Corporation Apparatus for performing a hydroforming operation
DE10149538C2 (de) * 2001-10-08 2003-11-06 Konrad Schnupp Riegelvorrichtung für eine Umformpresse
JP3897562B2 (ja) * 2001-10-24 2007-03-28 アイダエンジニアリング株式会社 機械プレス
DE10306161B4 (de) * 2003-02-14 2005-02-17 Daimlerchrysler Ag Einrichtung zum Innenhochdruckumformen von Werkstücken
US7251973B2 (en) * 2005-09-12 2007-08-07 Gharib Mohamed T Hydroforming apparatus
DE102005057863B3 (de) * 2005-12-02 2006-08-17 Benteler Automobiltechnik Gmbh Drucksteuerungssystem für die Innenhochdruckumformung
CN108638568B (zh) * 2018-04-25 2021-06-08 天津市天锻压力机有限公司 一种用于液压机的节能液压垫控制系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3303635C2 (de) * 1983-02-03 1985-11-21 Maschinenfabrik Müller-Weingarten AG, 7987 Weingarten Hydraulische Kurzhub-Formpresse
US4580436A (en) * 1984-03-19 1986-04-08 Nelson Richard E Four bar linkage actuator
JPS61290000A (ja) * 1985-06-14 1986-12-19 Yuatsu Kiki Hanbai Kk 台盤などの開閉装置
US5582052A (en) * 1993-05-20 1996-12-10 Benteler Industries, Inc. Controlled time-overlapped hydroforming
US5415021A (en) * 1993-10-29 1995-05-16 Folmer; Carroll W. Apparatus for high pressure hydraulic forming of sheet metal blanks, flat patterns, and piping
DE4402673A1 (de) * 1994-01-29 1995-08-03 Huber & Bauer Gmbh Vorrichtung zum Innenhochdruckumformen
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
DE19607257C2 (de) * 1996-02-27 1999-11-04 Hydrap Pressen Maschinenbau Hydraulische Blechformpresse
DE19608486C1 (de) * 1996-03-05 1997-07-24 Hydrap Pressen Maschinenbau Presse

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1992427A1 (fr) * 2007-05-15 2008-11-19 C.R.F. Società Consortile per Azioni Dispositif et procédé pour l'hydroformage de pièces métalliques
US7530247B2 (en) 2007-05-15 2009-05-12 C.R.F. Società Consortile Per Azioni Device for hydroforming metal elements
CN108908983A (zh) * 2018-08-02 2018-11-30 安徽远都机床股份有限公司 一种具有缓冲的开式双点液压装置

Also Published As

Publication number Publication date
US6018971A (en) 2000-02-01
EP0940199A3 (fr) 2000-05-10
ES2163906T3 (es) 2002-02-01
CZ295420B6 (cs) 2005-08-17
DE59900662D1 (de) 2002-02-21
CZ78299A3 (cs) 2000-05-17
DE19809746A1 (de) 1999-09-16
EP0940199B1 (fr) 2001-11-21
PT940199E (pt) 2002-03-28

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