ATE197776T1 - Vorrichtung zum innenhochdruckumformen von hohlprofilen - Google Patents

Vorrichtung zum innenhochdruckumformen von hohlprofilen

Info

Publication number
ATE197776T1
ATE197776T1 AT98115208T AT98115208T ATE197776T1 AT E197776 T1 ATE197776 T1 AT E197776T1 AT 98115208 T AT98115208 T AT 98115208T AT 98115208 T AT98115208 T AT 98115208T AT E197776 T1 ATE197776 T1 AT E197776T1
Authority
AT
Austria
Prior art keywords
support ring
high pressure
pressure forming
hollow profiles
internal high
Prior art date
Application number
AT98115208T
Other languages
English (en)
Inventor
Pierre Bonny
Thomas Huelsberg
Original Assignee
Daimler Chrysler 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 Daimler Chrysler Ag filed Critical Daimler Chrysler Ag
Application granted granted Critical
Publication of ATE197776T1 publication Critical patent/ATE197776T1/de

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
    • 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)
  • Gasket Seals (AREA)
  • Sealing Devices (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Clamps And Clips (AREA)
AT98115208T 1997-09-26 1998-08-13 Vorrichtung zum innenhochdruckumformen von hohlprofilen ATE197776T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742443A DE19742443C2 (de) 1997-09-26 1997-09-26 Vorrichtung zum Innenhochdruckumformen von Hohlprofilen

Publications (1)

Publication Number Publication Date
ATE197776T1 true ATE197776T1 (de) 2000-12-15

Family

ID=7843656

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98115208T ATE197776T1 (de) 1997-09-26 1998-08-13 Vorrichtung zum innenhochdruckumformen von hohlprofilen

Country Status (4)

Country Link
US (1) US6012317A (de)
EP (1) EP0904869B1 (de)
AT (1) ATE197776T1 (de)
DE (2) DE19742443C2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE355141T1 (de) * 2002-12-06 2006-03-15 Thyssen Krupp Automotive Ag Verfahren und vorrichtung zum innenhochdrukumformen
DE10305074B4 (de) * 2003-02-07 2015-02-05 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Getriebewelle sowie Verfahren zur Herstellung einer Getriebewelle
SE528938C2 (sv) * 2005-02-08 2007-03-20 Ortic Ab Hydroformningsenhet
DE102013109880B4 (de) 2012-09-10 2016-11-03 National Research Council Of Canada Reibungsarmer Endennachschub beim Innenhochdruckumformen
DE102016209072A1 (de) * 2016-05-25 2017-11-30 Bayerische Motoren Werke Aktiengesellschaft Dichtstempel zum stirnseitigen Abdichten eines Hohlprofils
US10252389B2 (en) * 2017-07-05 2019-04-09 Kennametal Inc. Quick-change clamping unit for toolholder and method of using same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2837810A (en) * 1955-06-17 1958-06-10 Flexonics Corp Method of producing fittings
US4393674A (en) * 1981-06-25 1983-07-19 Air-Mo Hydraulics, Inc. Hydraulic chuck device for engagement with the inside of a tube
US5233854A (en) * 1992-05-11 1993-08-10 General Motors Corporation Press apparatus for hydroforming a tube
US5233856A (en) * 1992-05-29 1993-08-10 General Motors Corporation External seal unit for tube hydroforming
DE4309680A1 (de) * 1993-03-25 1994-09-29 Huber & Bauer Gmbh Vorrichtung zum Innenhochdruckumformen eines rohrförmigen Rohlings
US5363544A (en) * 1993-05-20 1994-11-15 Benteler Industries, Inc. Multi-stage dual wall hydroforming
US5644829A (en) * 1993-08-16 1997-07-08 T I Corporate Services Limited Method for expansion forming of tubing
US5445002A (en) * 1993-08-16 1995-08-29 Ti Corporate Services Limited Fill and pressurization apparatus

Also Published As

Publication number Publication date
US6012317A (en) 2000-01-11
DE19742443C2 (de) 1999-07-22
DE19742443A1 (de) 1999-04-22
EP0904869B1 (de) 2000-11-29
EP0904869A1 (de) 1999-03-31
DE59800360D1 (de) 2001-01-04

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee