EP0876860A3 - Procédé et dispositif de fabrication de profilés creux bombés - Google Patents

Procédé et dispositif de fabrication de profilés creux bombés Download PDF

Info

Publication number
EP0876860A3
EP0876860A3 EP98107665A EP98107665A EP0876860A3 EP 0876860 A3 EP0876860 A3 EP 0876860A3 EP 98107665 A EP98107665 A EP 98107665A EP 98107665 A EP98107665 A EP 98107665A EP 0876860 A3 EP0876860 A3 EP 0876860A3
Authority
EP
European Patent Office
Prior art keywords
hollow profile
bulged
hollow profiles
making
hydroforming
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.)
Granted
Application number
EP98107665A
Other languages
German (de)
English (en)
Other versions
EP0876860A2 (fr
EP0876860B1 (fr
Inventor
Thomas Hülsberg
Ralf Pünjer
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.)
Mercedes Benz Group AG
Original Assignee
DaimlerChrysler 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 DaimlerChrysler AG filed Critical DaimlerChrysler AG
Publication of EP0876860A2 publication Critical patent/EP0876860A2/fr
Publication of EP0876860A3 publication Critical patent/EP0876860A3/fr
Application granted granted Critical
Publication of EP0876860B1 publication Critical patent/EP0876860B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • B21D53/00—Making other particular articles
    • B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
    • B21D53/90—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards axle-housings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
EP98107665A 1997-05-09 1998-04-28 Procédé et dispositif de fabrication de profilés creux bombés Expired - Lifetime EP0876860B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19719628 1997-05-09
DE19719628A DE19719628C2 (de) 1997-05-09 1997-05-09 Verfahren und Einrichtung zur Herstellung von ausgebauchten Hohlprofilen

Publications (3)

Publication Number Publication Date
EP0876860A2 EP0876860A2 (fr) 1998-11-11
EP0876860A3 true EP0876860A3 (fr) 2000-10-11
EP0876860B1 EP0876860B1 (fr) 2002-12-18

Family

ID=7829106

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98107665A Expired - Lifetime EP0876860B1 (fr) 1997-05-09 1998-04-28 Procédé et dispositif de fabrication de profilés creux bombés

Country Status (3)

Country Link
EP (1) EP0876860B1 (fr)
DE (2) DE19719628C2 (fr)
ES (1) ES2187853T3 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005036419B4 (de) * 2005-07-29 2015-05-21 Tower Automotive Hydroforming Gmbh & Co. Kg Vorrichtung zur Herstellung ausgebauchter Hohlprofile, insbesondere von Gasgeneratorgehäusen für Airbageinrichtungen
DE102006012625C5 (de) * 2006-03-20 2010-06-17 Audi Ag Verfahren zur Herstellung von Profilen
CN102107240B (zh) * 2009-12-25 2012-11-07 中国科学院金属研究所 一种简易的管材液压胀形装置及胀形方法
CN103801593B (zh) * 2012-12-21 2015-09-30 常州先进制造技术研究所 用于汽车后桥的整形出模装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1501023A (en) * 1920-08-25 1924-07-08 Gen Motors Corp Process and apparatus for forming metal objects
DE1908729A1 (de) * 1968-02-23 1969-09-18 Masanobu Nakamura Verfahren zur Herstellung der Gehaeuse fuer Kraftfahrzeughinterachsen
JPS5699026A (en) * 1980-01-08 1981-08-10 Agency Of Ind Science & Technol Manufacture of axle housing for automobile
US5070717A (en) * 1991-01-22 1991-12-10 General Motors Corporation Method of forming a tubular member with flange

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1240233B (it) * 1990-02-02 1993-11-27 Europa Metalli Lmi Procedimento per la realizzazione di elementi monolitici cavi in materiale metallico
DE4201819A1 (de) * 1991-01-28 1992-07-30 Mannesmann Ag Verfahren und vorrichtung zum hydraulischen aufweiten von rohrfoermigen hohlprofilen
EP0621091B1 (fr) * 1993-04-19 1997-06-11 General Motors Corporation Procédé pour former un élément tubulaire

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1501023A (en) * 1920-08-25 1924-07-08 Gen Motors Corp Process and apparatus for forming metal objects
DE1908729A1 (de) * 1968-02-23 1969-09-18 Masanobu Nakamura Verfahren zur Herstellung der Gehaeuse fuer Kraftfahrzeughinterachsen
JPS5699026A (en) * 1980-01-08 1981-08-10 Agency Of Ind Science & Technol Manufacture of axle housing for automobile
US5070717A (en) * 1991-01-22 1991-12-10 General Motors Corporation Method of forming a tubular member with flange

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 005, no. 172 (M - 095) 31 October 1981 (1981-10-31) *
TERUMORI UEDA: "differential gear casings for automobiles by liquid bulge forming processes", SHEET METAL INDUSTRIES, vol. 60, no. 4, April 1983 (1983-04-01), london, pages 220 - 224, XP002145142 *

Also Published As

Publication number Publication date
DE19719628C2 (de) 2000-07-06
ES2187853T3 (es) 2003-06-16
EP0876860A2 (fr) 1998-11-11
EP0876860B1 (fr) 2002-12-18
DE59806669D1 (de) 2003-01-30
DE19719628A1 (de) 1998-11-12

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