EP0995512A3 - Méthode et dispositif pour étancher un profilé creux ou similaire pendant le formage à haute pression - Google Patents

Méthode et dispositif pour étancher un profilé creux ou similaire pendant le formage à haute pression Download PDF

Info

Publication number: EP0995512A3
Authority: EP; European Patent Office
Prior art keywords: space; profile; stamp; hollow profile; sealing element
Prior art date: 1998-10-08
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

EP99810889A

Other languages

German (de)

English (en)

Other versions

EP0995512B1 (fr

EP0995512A2 (fr

Inventor

Jörg Hein

Aslan Göger

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.)

3A Composites International AG

Original Assignee

Alusuisse Technology and Management Ltd

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.)

1998-10-08

Filing date

1999-10-01

Publication date

2001-04-11

1999-03-06 Priority claimed from DE19909949A external-priority patent/DE19909949B4/de

1999-10-01 Application filed by Alusuisse Technology and Management Ltd filed Critical Alusuisse Technology and Management Ltd

2000-04-26 Publication of EP0995512A2 publication Critical patent/EP0995512A2/fr

2001-04-11 Publication of EP0995512A3 publication Critical patent/EP0995512A3/fr

2003-10-22 Application granted granted Critical

2003-10-22 Publication of EP0995512B1 publication Critical patent/EP0995512B1/fr

2019-10-01 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000007789 sealing Methods 0.000 title abstract 7
238000000034 method Methods 0.000 title abstract 2
230000009969 flowable effect Effects 0.000 abstract 1

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
- B21D26/033—Deforming tubular bodies
- B21D26/045—Closing or sealing means

Landscapes

Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Sealing Devices (AREA)
Shaping Metal By Deep-Drawing, Or The Like (AREA)
Gasket Seals (AREA)
Casting Or Compression Moulding Of Plastics Or The Like (AREA)

EP99810889A 1998-10-08 1999-10-01 Méthode et dispositif pour étancher un profilé creux ou similaire pendant le formage à haute pression Expired - Lifetime EP0995512B1 (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
DE19846467		1998-10-08
DE19846467		1998-10-08
DE19909949A DE19909949B4 (de)	1998-10-08	1999-03-06	Vorrichtung und Verfahren zum Umformen eines Hohlprofils od. dgl. Werkstückes auf dem Wege des Innenhochdruck-Umformens
DE19909949		1999-03-06

Publications (3)

Publication Number	Publication Date
EP0995512A2 EP0995512A2 (fr)	2000-04-26
EP0995512A3 true EP0995512A3 (fr)	2001-04-11
EP0995512B1 EP0995512B1 (fr)	2003-10-22

Family

ID=26049387

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP99810889A Expired - Lifetime EP0995512B1 (fr)	1998-10-08	1999-10-01	Méthode et dispositif pour étancher un profilé creux ou similaire pendant le formage à haute pression

Country Status (3)

Country	Link
EP (1)	EP0995512B1 (fr)
AT (1)	ATE252429T1 (fr)
ES (1)	ES2209372T3 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10056610A1 (de) *	2000-11-15	2002-05-23	Schuler Hydroforming Gmbh & Co	Vorrichtung zur Innenhochdruck-Umformung von Hohlkörpern
DE10134321C1 (de) *	2001-07-14	2002-07-25	Benteler Automobiltechnik Gmbh	Anordnung zum Abdichten eines Endabschnitts eines rohrförmigen Werkstücks in einem Werkzeug zum Innenhochdruckumformen
DE10311180B3 (de) *	2003-03-12	2004-02-12	Forschungsgesellschaft Umformtechnik Mbh	Vorrichtung zum Abdichten der Enden eines Hohlprofils beim Innenhochdruckumformen
CN114618933A (zh) *	2022-03-01	2022-06-14	哈尔滨工业大学（威海）	一种用于管材冲压变形工艺的组合式充气密封方法及装置
CN116078890A (zh) *	2022-12-30	2023-05-09	浙江康帕斯流体技术股份有限公司	一种金属波纹管水压成型用端口防泄漏机构
CN117619984B (zh) *	2024-01-25	2024-05-07	维格斯(上海)流体技术有限公司	一种不锈钢管加工用水涨成型机

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1245164A (fr) *	1959-01-09	1960-11-04		Procédé de fabrication de tubes ronds et dispositif pour l'exécution de ce procédé
US3625040A (en) *	1969-08-06	1971-12-07	Koppy Tool Corp	Method and apparatus for forming articles from a tubular blank
JPS57165134A (en) *	1981-04-03	1982-10-12	Hitachi Ltd	Hydraulic bulge working device

1999
- 1999-10-01 ES ES99810889T patent/ES2209372T3/es not_active Expired - Lifetime
- 1999-10-01 EP EP99810889A patent/EP0995512B1/fr not_active Expired - Lifetime
- 1999-10-01 AT AT99810889T patent/ATE252429T1/de not_active IP Right Cessation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1245164A (fr) *	1959-01-09	1960-11-04		Procédé de fabrication de tubes ronds et dispositif pour l'exécution de ce procédé
US3625040A (en) *	1969-08-06	1971-12-07	Koppy Tool Corp	Method and apparatus for forming articles from a tubular blank
JPS57165134A (en) *	1981-04-03	1982-10-12	Hitachi Ltd	Hydraulic bulge working device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 007, no. 005 (M - 184) 11 January 1983 (1983-01-11) *

Also Published As

Publication number	Publication date
EP0995512B1 (fr)	2003-10-22
ES2209372T3 (es)	2004-06-16
ATE252429T1 (de)	2003-11-15
EP0995512A2 (fr)	2000-04-26

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