AU1868499A - Method and device for producing a bifurcation on a hollow profile section - Google Patents

Method and device for producing a bifurcation on a hollow profile section

Info

Publication number
AU1868499A
AU1868499A AU18684/99A AU1868499A AU1868499A AU 1868499 A AU1868499 A AU 1868499A AU 18684/99 A AU18684/99 A AU 18684/99A AU 1868499 A AU1868499 A AU 1868499A AU 1868499 A AU1868499 A AU 1868499A
Authority
AU
Australia
Prior art keywords
bifurcation
producing
hollow profile
profile section
section
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.)
Withdrawn
Application number
AU18684/99A
Other languages
English (en)
Inventor
Friedhelm Gunther
Christoph Skudelny
Christian Wolff-Jesse
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.)
Vodafone GmbH
Original Assignee
Mannesmann AG
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 Mannesmann AG filed Critical Mannesmann AG
Publication of AU1868499A publication Critical patent/AU1868499A/en
Withdrawn legal-status Critical Current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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/24—Deep-drawing involving two drawing operations having effects in opposite directions with respect to the blank
    • 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
    • B21D26/037—Forming branched tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
AU18684/99A 1997-11-14 1998-11-11 Method and device for producing a bifurcation on a hollow profile section Withdrawn AU1868499A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE1997151402 DE19751402A1 (de) 1997-11-14 1997-11-14 Verfahren und Vorrichtung zur Herstellung eines Abzweiges an einem Hohlprofil
DE19751402 1997-11-14
PCT/DE1998/003355 WO1999025503A1 (fr) 1997-11-14 1998-11-11 Procede et dispositif pour realiser un embranchement dans un profile creux

Publications (1)

Publication Number Publication Date
AU1868499A true AU1868499A (en) 1999-06-07

Family

ID=7849285

Family Applications (1)

Application Number Title Priority Date Filing Date
AU18684/99A Withdrawn AU1868499A (en) 1997-11-14 1998-11-11 Method and device for producing a bifurcation on a hollow profile section

Country Status (3)

Country Link
AU (1) AU1868499A (fr)
DE (2) DE19751402A1 (fr)
WO (1) WO1999025503A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10033771B4 (de) * 2000-07-12 2014-07-10 Volkswagen Ag Verfahren und Vorrichtung zur Herstellung von doppelwandigen Durchbrechungen und Umstülpung eines Durchbruches
DE10162440A1 (de) * 2001-12-19 2003-07-03 Bayerische Motoren Werke Ag Umformpresse
EP1579931B1 (fr) * 2004-03-24 2007-06-13 C.R.F. Società Consortile per Azioni Procédé et dispositif d'hydroformage d'un corps creux avec au moins une partie ramifiée

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL157225B (nl) * 1969-12-17 1978-07-17 Tno Inrichting voor het vervaardigen van ten minste een spruit aan een buis.
JPS55144334A (en) * 1979-04-27 1980-11-11 Nippon Baruji Kogyo Kk Liquid pressure bulging method
DE19530055B4 (de) * 1995-08-16 2004-08-26 Schuler Hydroforming Gmbh & Co. Kg Verfahren zum Herstellen von doppelwandigen Durchbrechungen in Bauteilen nach dem Innenhochdruck-Umformverfahren

Also Published As

Publication number Publication date
WO1999025503A1 (fr) 1999-05-27
DE19751402A1 (de) 1999-06-02
DE19881742D2 (de) 2000-10-26

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Legal Events

Date Code Title Description
MK13 Application withdrawn section 141(2)/reg 8.3(2) - pct appl. non-entering nat. phase, withdrawn by applicant