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AU2148399A - Method and device for reducing the wall friction during an internal high pressure forming process - Google Patents

Method and device for reducing the wall friction during an internal high pressure forming process

Info

Publication number
AU2148399A
AU2148399A AU21483/99A AU2148399A AU2148399A AU 2148399 A AU2148399 A AU 2148399A AU 21483/99 A AU21483/99 A AU 21483/99A AU 2148399 A AU2148399 A AU 2148399A AU 2148399 A AU2148399 A AU 2148399A
Authority
AU
Australia
Prior art keywords
reducing
high pressure
forming process
pressure forming
internal high
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Withdrawn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
AU21483/99A
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 AU2148399A publication Critical patent/AU2148399A/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Withdrawn legal-status Critical Current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
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/18—Lubricating, e.g. lubricating tool and workpiece simultaneously
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
AU21483/99A 1997-11-14 1998-11-11 Method and device for reducing the wall friction during an internal high pressure forming process Withdrawn AU2148399A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE1997151413 DE19751413C2 (en) 1997-11-14 1997-11-14 Method and device for reducing wall friction in the hydroforming process
DE19751413 1997-11-14
PCT/DE1998/003357 WO1999025505A2 (en) 1997-11-14 1998-11-11 Method and device for reducing the wall friction during an internal high pressure forming process

Publications (1)

Publication Number Publication Date
AU2148399A true AU2148399A (en) 1999-06-07

Family

ID=7849292

Family Applications (1)

Application Number Title Priority Date Filing Date
AU21483/99A Withdrawn AU2148399A (en) 1997-11-14 1998-11-11 Method and device for reducing the wall friction during an internal high pressure forming process

Country Status (3)

Country Link
AU (1) AU2148399A (en)
DE (1) DE19751413C2 (en)
WO (1) WO1999025505A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19830623B4 (en) * 1998-07-09 2005-04-28 Forschungsges Umformtechnik Method and device for forming workpieces, in particular hollow bodies, by the action of a pressure medium
EP1197273A1 (en) * 2000-10-10 2002-04-17 Sidmar N.V. An apparatus and method to perform hydroforming, hydromechanical forming or mechanical forming
DE10337398A1 (en) * 2003-08-13 2005-03-17 Forschungsgesellschaft Umformtechnik Mbh Internal high pressure deformation device for pipes has a boring for finishing region of workpiece leaving gap filled with fluid
EP1586393B1 (en) 2004-04-16 2007-09-19 Impress Group B.V. Method of shaping container bodies and corresponding apparatus
CN102225441B (en) * 2011-03-22 2013-05-01 初冠南 Process method for axial supplement
CN103920788A (en) * 2014-04-03 2014-07-16 南京航空航天大学 Differential pressure forming method for local large-deformation hollow pieces

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2935086C2 (en) * 1979-08-28 1982-04-01 Mannesmann AG, 4000 Düsseldorf Method and device for the production of detached hollow bodies with widely differing cross-sectional shapes
US4513598A (en) * 1982-01-27 1985-04-30 Costabile John J Method and apparatus for producing a bulge in thin metal material
DE3820952A1 (en) * 1988-06-16 1989-12-21 Mannesmann Ag METHOD AND DEVICE FOR HYDRAULICALLY EXPANDING HOLLOW PROFILES
IT1240233B (en) * 1990-02-02 1993-11-27 Europa Metalli Lmi PROCEDURE FOR THE PRODUCTION OF MONOLITHIC ELEMENTS CABLES IN METALLIC MATERIAL
DE19516064C2 (en) * 1995-05-04 1998-01-29 Rasselstein Ag Process for producing a sheet metal container with a substantially bulbous shape

Also Published As

Publication number Publication date
DE19751413C2 (en) 2000-06-08
WO1999025505A2 (en) 1999-05-27
WO1999025505A3 (en) 1999-08-12
DE19751413A1 (en) 1999-06-02

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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