ATE257413T1 - Verfahren zur herstellung eines dünwandigen metallrohrstücks - Google Patents

Verfahren zur herstellung eines dünwandigen metallrohrstücks

Info

Publication number: ATE257413T1
Authority: AT; Austria
Prior art keywords: piece; tube; thin; metal tube; walled metal
Prior art date: 1999-02-17

Application number

AT00906750T

Other languages

English (en)

Inventor

Bernd Schulze

Veldhuizen Hendrik Bart Van

Original Assignee

Corus Staal Bv

Meleghy Gmbh & 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.)

1999-02-17

Filing date

2000-02-17

Publication date

2004-01-15

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19768679&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE257413(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2000-02-17 Application filed by Corus Staal Bv, Meleghy Gmbh & Co Kg filed Critical Corus Staal Bv

2004-01-15 Application granted granted Critical

2004-01-15 Publication of ATE257413T1 publication Critical patent/ATE257413T1/de

Links

239000002184 metal Substances 0.000 title abstract 2
238000004519 manufacturing process Methods 0.000 title 1
238000000034 method Methods 0.000 abstract 3
238000005452 bending Methods 0.000 abstract 2
239000000463 material Substances 0.000 abstract 1
230000007935 neutral 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
- 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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/08—Bending by altering the thickness of part of the cross-section of the work
- 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
- B21D9/00—Bending tubes using mandrels or the like
- B21D9/15—Bending tubes using mandrels or the like using filling material of indefinite shape, e.g. sand, plastic material

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Shaping Metal By Deep-Drawing, Or The Like (AREA)
Bending Of Plates, Rods, And Pipes (AREA)
Metal Extraction Processes (AREA)

AT00906750T 1999-02-17 2000-02-17 Verfahren zur herstellung eines dünwandigen metallrohrstücks ATE257413T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NL1011330A NL1011330C2 (nl)	1999-02-17	1999-02-17	Werkwijze voor het vervormen van een dunwandig metalen buisstuk.
PCT/NL2000/000099 WO2000048762A1 (en)	1999-02-17	2000-02-17	Process for deforming a piece of thin-walled metal tube

Publications (1)

Publication Number	Publication Date
ATE257413T1 true ATE257413T1 (de)	2004-01-15

Family

ID=19768679

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT00906750T ATE257413T1 (de)	1999-02-17	2000-02-17	Verfahren zur herstellung eines dünwandigen metallrohrstücks

Country Status (8)

Country	Link
US (1)	US6766678B1 (de)
EP (1)	EP1154870B1 (de)
AT (1)	ATE257413T1 (de)
AU (1)	AU2831200A (de)
DE (1)	DE60007618T2 (de)
ES (1)	ES2211509T3 (de)
NL (1)	NL1011330C2 (de)
WO (1)	WO2000048762A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19955694A1 (de) *	1999-11-18	2001-05-23	Alusuisse Tech & Man Ag	Verfahren zum Umformen eines Ausgangsprofils o. dgl. Werkstückes sowie Profil dafür
US7204114B2 (en) *	2003-08-28	2007-04-17	General Motors Corporation	Method of progressive hydro-forming of tubular members
DE10351138B4 (de) *	2003-11-03	2005-10-06	Daimlerchrysler Ag	Verfahren zur Herstellung eines länglichen hohlen Bauteils mit einem Anlagebauteil
US7143618B2 (en) *	2004-01-22	2006-12-05	General Motors Corporation	Method of making pre-formed tubular members
BRPI0810416A2 (pt) *	2007-04-18	2014-10-14	Nippon Steel Corp	Método de hidroformação
US8567223B2 (en) *	2009-09-21	2013-10-29	Ford Global Technologies, Llc	Method and tool for expanding tubular members by electro-hydraulic forming
US7905129B1 (en)	2009-09-21	2011-03-15	Ford Global Technologies, Llc	Method and tool for contracting tubular members by electro-hydraulic forming before hydroforming
DE102010046181B4 (de) *	2010-09-23	2014-01-16	Benteler Automobiltechnik Gmbh	Verfahren zur Umformung eines zylindrischen Rohrkörpers und Anordnung zur Durchführung des Verfahrens

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1542983A (en) *	1920-05-18	1925-06-23	Gustave R Thompson	Drawn article and method for making the same
GB1040579A (en) *	1963-03-29	1966-09-01	Electrolux Ltd	Method of producing a heat exchange element from pipe, and elements produced thereby
JPS6186029A (ja) *	1984-10-02	1986-05-01	Nissan Motor Co Ltd	パイプの曲げ膨張加工方法
JPH07214147A (ja) *	1994-02-01	1995-08-15	Tube Forming:Kk	異形管の製造方法
DE4428564C2 (de) *	1994-08-12	1996-09-19	Daimler Benz Ag	Vorrichtung zum Herstellen von abgewinkelten Hohlteilen durch Innenhochdruckumformen
JPH08192238A (ja) *	1995-01-12	1996-07-30	Tube Forming:Kk	フレーム成形方法
EP0770435B1 (de) *	1995-09-21	1998-12-09	Benteler Ag	Verfahren zur Herstellung eines Achsträgers

1999
- 1999-02-17 NL NL1011330A patent/NL1011330C2/nl not_active IP Right Cessation
2000
- 2000-02-17 US US09/913,520 patent/US6766678B1/en not_active Expired - Fee Related
- 2000-02-17 EP EP00906750A patent/EP1154870B1/de not_active Revoked
- 2000-02-17 AT AT00906750T patent/ATE257413T1/de not_active IP Right Cessation
- 2000-02-17 DE DE2000607618 patent/DE60007618T2/de not_active Revoked
- 2000-02-17 ES ES00906750T patent/ES2211509T3/es not_active Expired - Lifetime
- 2000-02-17 WO PCT/NL2000/000099 patent/WO2000048762A1/en not_active Ceased
- 2000-02-17 AU AU28312/00A patent/AU2831200A/en not_active Abandoned

Also Published As

Publication number	Publication date
NL1011330C2 (nl)	2000-08-18
US6766678B1 (en)	2004-07-27
EP1154870A1 (de)	2001-11-21
DE60007618T2 (de)	2004-11-18
AU2831200A (en)	2000-09-04
WO2000048762A1 (en)	2000-08-24
DE60007618D1 (de)	2004-02-12
ES2211509T3 (es)	2004-07-16
EP1154870B1 (de)	2004-01-07

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Legal Events

Date

Code

Title

Description

2004-09-15

UEP

Publication of translation of european patent specification

Ref document number: 1154870

Country of ref document: EP

2007-01-15

RZN

Patent revoked

2007-02-15

RZN

Patent revoked