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AU2003212258A1 - Method for shaping a bent single- or multiple-chamber hollow profile by internal high pressure - Google Patents

Method for shaping a bent single- or multiple-chamber hollow profile by internal high pressure

Info

Publication number
AU2003212258A1
AU2003212258A1 AU2003212258A AU2003212258A AU2003212258A1 AU 2003212258 A1 AU2003212258 A1 AU 2003212258A1 AU 2003212258 A AU2003212258 A AU 2003212258A AU 2003212258 A AU2003212258 A AU 2003212258A AU 2003212258 A1 AU2003212258 A1 AU 2003212258A1
Authority
AU
Australia
Prior art keywords
shaping
high pressure
hollow profile
internal high
chamber hollow
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.)
Abandoned
Application number
AU2003212258A
Inventor
Markus Gehrig
Christian Leppin
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
Alcan 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.)
Filing date
Publication date
Application filed by Alcan Technology and Management Ltd filed Critical Alcan Technology and Management Ltd
Publication of AU2003212258A1 publication Critical patent/AU2003212258A1/en
Abandoned 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
    • B21D7/00—Bending rods, profiles, or tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • B21C37/283—Making U-pieces
    • 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
    • B21D26/047—Mould construction

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)
AU2003212258A 2002-03-01 2003-02-21 Method for shaping a bent single- or multiple-chamber hollow profile by internal high pressure Abandoned AU2003212258A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP02405154A EP1340558A1 (en) 2002-03-01 2002-03-01 Method of internal high pressure forming a bent single or multiple compartment hollow profile
EP02405154.2 2002-03-01
PCT/EP2003/001775 WO2003074207A1 (en) 2002-03-01 2003-02-21 Method for shaping a bent single- or multiple-chamber hollow profile by internal high pressure

Publications (1)

Publication Number Publication Date
AU2003212258A1 true AU2003212258A1 (en) 2003-09-16

Family

ID=27675801

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003212258A Abandoned AU2003212258A1 (en) 2002-03-01 2003-02-21 Method for shaping a bent single- or multiple-chamber hollow profile by internal high pressure

Country Status (4)

Country Link
US (1) US20050097935A1 (en)
EP (2) EP1340558A1 (en)
AU (1) AU2003212258A1 (en)
WO (1) WO2003074207A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10351139B3 (en) * 2003-11-03 2004-09-02 Daimlerchrysler Ag Production of a twin-chambered hollow profile comprises bending a tubular hollow profile blank with a single hollow chamber to form two partial branches running almost parallel to each other
DE102004025857A1 (en) * 2004-05-24 2005-12-22 Wilhelm Karmann Gmbh Tube section for motor vehicle e.g. car body, has material section including two oblong areas and transition area, where longitudinal mid line of one oblong area runs across longitudinal mid line of another oblong area
DE102007013902A1 (en) * 2007-03-20 2008-09-25 Universität Dortmund Device for profile bending
JP7164871B2 (en) * 2018-12-27 2022-11-02 ヒルタ工業株式会社 automotive cross member

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL80878C (en) * 1900-01-01
US1542983A (en) * 1920-05-18 1925-06-23 Gustave R Thompson Drawn article and method for making the same
US2138199A (en) * 1935-09-28 1938-11-29 Frans B Wendel Method of making metal fittings and the like
US3681960A (en) * 1969-04-22 1972-08-08 Furubayashi Welding Pipe Fitt Method and apparatus for forming valve bodies
US4840053A (en) * 1987-07-29 1989-06-20 Mitsui & Co., Ltd. Method for manufacturing a pipe with projections
DE19530056B4 (en) * 1995-08-16 2004-09-09 Schuler Hydroforming Gmbh & Co. Kg Method and device for producing T-shaped or at least one dome-like hollow body
JP3419195B2 (en) * 1996-04-10 2003-06-23 Ｊｆｅエンジニアリング株式会社 Bulge processing method and apparatus
DE19839353C1 (en) * 1998-08-28 1999-11-11 Daimler Chrysler Ag Pressure forming method for hollow profile workpiece
DE19839526C1 (en) * 1998-08-29 1999-11-18 Daimler Chrysler Ag Method of pressing metal component from sheet blank
FR2787357B1 (en) * 1998-12-18 2001-03-16 Tubes Et Formes METHOD AND APPARATUS FOR HYDROFORMING AN INCLINED PIPE FROM A METAL TUBE
US6209372B1 (en) * 1999-09-20 2001-04-03 The Budd Company Internal hydroformed reinforcements
DE19955694A1 (en) * 1999-11-18 2001-05-23 Alusuisse Tech & Man Ag Process for forming an initial profile or the like workpiece and profile therefor
JP3750521B2 (en) * 2000-03-09 2006-03-01 トヨタ自動車株式会社 Method of manufacturing modified cross-section cylindrical body and axle beam for torsion beam
US6802196B2 (en) * 2001-05-01 2004-10-12 Alcan International Limited Methods of and apparatus for pressure-ram-forming metal containers and the like

Also Published As

Publication number Publication date
EP1340558A1 (en) 2003-09-03
US20050097935A1 (en) 2005-05-12
WO2003074207A1 (en) 2003-09-12
EP1483069A1 (en) 2004-12-08

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase