EP0347369A3 - Verfahren und Vorrichtung zum hydraulischen Aufweiten von Hohlprofilen - Google Patents

Verfahren und Vorrichtung zum hydraulischen Aufweiten von Hohlprofilen Download PDF

Info

Publication number
EP0347369A3
EP0347369A3 EP19890730141 EP89730141A EP0347369A3 EP 0347369 A3 EP0347369 A3 EP 0347369A3 EP 19890730141 EP19890730141 EP 19890730141 EP 89730141 A EP89730141 A EP 89730141A EP 0347369 A3 EP0347369 A3 EP 0347369A3
Authority
EP
European Patent Office
Prior art keywords
hollow profile
hollow
sealing ring
sealing
expansion
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Withdrawn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
EP19890730141
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0347369A2 (de
Inventor
Gerd Dr.-Ing. Vogt
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 EP0347369A2 publication Critical patent/EP0347369A2/de
Publication of EP0347369A3 publication Critical patent/EP0347369A3/de
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • 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
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B5/00—Presses characterised by the use of pressing means other than those mentioned in the preceding groups
    • B30B5/02—Presses characterised by the use of pressing means other than those mentioned in the preceding groups wherein the pressing means is in the form of a flexible element, e.g. diaphragm, urged by fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B7/00—Presses characterised by a particular arrangement of the pressing members
    • B30B7/04—Presses characterised by a particular arrangement of the pressing members wherein pressing is effected in different directions simultaneously or in turn

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
EP19890730141 1988-06-16 1989-06-12 Verfahren und Vorrichtung zum hydraulischen Aufweiten von Hohlprofilen Withdrawn EP0347369A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3820952 1988-06-16
DE3820952A DE3820952A1 (de) 1988-06-16 1988-06-16 Verfahren und vorrichtung zum hydraulischen aufweiten von hohlprofilen

Publications (2)

Publication Number Publication Date
EP0347369A2 EP0347369A2 (de) 1989-12-20
EP0347369A3 true EP0347369A3 (de) 1990-10-17

Family

ID=6356940

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890730141 Withdrawn EP0347369A3 (de) 1988-06-16 1989-06-12 Verfahren und Vorrichtung zum hydraulischen Aufweiten von Hohlprofilen

Country Status (5)

Country Link
US (1) US4951492A (enrdf_load_stackoverflow)
EP (1) EP0347369A3 (enrdf_load_stackoverflow)
JP (1) JPH0284219A (enrdf_load_stackoverflow)
KR (1) KR900000138A (enrdf_load_stackoverflow)
DE (1) DE3820952A1 (enrdf_load_stackoverflow)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5353618A (en) 1989-08-24 1994-10-11 Armco Steel Company, L.P. Apparatus and method for forming a tubular frame member
DE4103079A1 (de) * 1991-02-01 1992-08-27 Eichelberg & Co Gmbh H D Vorrichtung zum hydrostatischen umformen von hohlkoerpern aus kaltumformbarem metall
DE4103082A1 (de) * 1991-02-01 1992-08-27 Eichelberg & Co Gmbh H D Verfahren zum hydrostatischen umformen von hohlkoerpern aus kaltumformbarem metall und vorrichtung zur durchfuehrung des verfahrens
DE4103078A1 (de) * 1991-02-01 1992-08-06 Eichelberg & Co Gmbh H D Vorrichtung zum hydrostatischen umformen von hohlkoerpern aus kaltumformbarem metall
DE4337517A1 (de) * 1993-11-03 1995-05-04 Klaas Friedrich Verfahren zum Innenhochdruck-Umformen von hohlen abgesetzten Wellen aus kaltumformbarem Metall
US5392626A (en) * 1994-03-16 1995-02-28 The Babcock & Wilcox Company Flexible hydraulic expansion mandrel
US5992197A (en) * 1997-03-28 1999-11-30 The Budd Company Forming technique using discrete heating zones
DE19751413C2 (de) * 1997-11-14 2000-06-08 Mannesmann Ag Verfahren und Vorrichtung zur Verminderung der Wandreibung beim Innenhochdruck-Umformungsprozess
DE19751407C1 (de) * 1997-11-14 1999-07-15 Mannesmann Ag Verfahren und Vorrichtung zum hydraulischen Abdichten eines Hohlprofils
DE19812884C2 (de) * 1998-03-17 2002-02-07 Inpro Innovations Gmbh Verfahren zum Andocken eines Formkeils an verschweißte Blechplatinen zu deren Innenhochdruckumformen zu einem hohlen Bauteil und Vorrichtung zur Durchführung des Verfahrens
US6006568A (en) * 1998-03-20 1999-12-28 The Budd Company Multi-piece hydroforming tool
US6098437A (en) * 1998-03-20 2000-08-08 The Budd Company Hydroformed control arm
US6032501A (en) * 1999-02-09 2000-03-07 The Budd Company Method of hydroforming multi-lateral members from round tubes
US6209372B1 (en) 1999-09-20 2001-04-03 The Budd Company Internal hydroformed reinforcements
DE19957508C1 (de) * 1999-11-30 2001-01-04 Daimler Chrysler Ag Vorrichtung zum Fügen von Fügeteilen auf Hohlprofile mittels fluidischen Innenhochdruckes
DE10055607A1 (de) * 2000-11-09 2002-05-23 Daimler Chrysler Ag Mantelrohr einer Lenksäule eines Kraftfahrzeuges und ein Verfahren zur Herstellung des Mantelrohres
US6510720B1 (en) * 2001-10-18 2003-01-28 Hartwick Professionals, Inc. Hydraulic pressure forming using a self aligning and activating die system
US6536252B1 (en) 2002-02-19 2003-03-25 Babcock & Wilcox Canada Ltd. Non-metallic hydraulic expansion mandrel
CN1304136C (zh) * 2004-04-06 2007-03-14 东莞市永强汽车制造有限公司 封头成型设备
JP5710872B2 (ja) * 2009-09-29 2015-04-30 ヤマハ発動機株式会社 素材管の加工方法，素材管の加工装置及び加工管
DE102013109880B4 (de) 2012-09-10 2016-11-03 National Research Council Of Canada Reibungsarmer Endennachschub beim Innenhochdruckumformen
EP3756781B1 (en) * 2018-02-23 2024-01-10 Sumitomo Heavy Industries, LTD. Forming device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1930745A (en) * 1930-10-20 1933-10-17 Doherty Res Co Method and means for cold treating metal tubing
GB650333A (en) * 1947-04-25 1951-02-21 Robertshaw Fulton Controls Co Collets for establishing and maintaining a seal by the use of fluid under pressure
FR1245164A (fr) * 1959-01-09 1960-11-04 Procédé de fabrication de tubes ronds et dispositif pour l'exécution de ce procédé
DE1158934B (de) * 1953-09-17 1963-12-12 Baldwin Lima Hamilton Corp Vorrichtung zum Aufweiten eines Rohres
US3625040A (en) * 1969-08-06 1971-12-07 Koppy Tool Corp Method and apparatus for forming articles from a tubular blank

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA532335A (en) * 1956-10-30 S. Schindler Frank Apparatus for annularly corrugating metal tubing
CH350946A (fr) * 1958-01-10 1960-12-31 Keelavite Company Limited Appareil pour former au moins un renflement dans une extrémité d'un tuyau
DE2935086C2 (de) * 1979-08-28 1982-04-01 Mannesmann AG, 4000 Düsseldorf Verfahren und Vorrichtung zur Herstellung von abgesetzten Hohlkörpern stark unterschiedlicher Querschnittsformen
US4751836A (en) * 1986-07-07 1988-06-21 Vetco Gray Inc. Pipe end conditioner and method
US4827748A (en) * 1988-07-11 1989-05-09 Cameron Iron Works Usa, Inc. Cold forming tool

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1930745A (en) * 1930-10-20 1933-10-17 Doherty Res Co Method and means for cold treating metal tubing
GB650333A (en) * 1947-04-25 1951-02-21 Robertshaw Fulton Controls Co Collets for establishing and maintaining a seal by the use of fluid under pressure
DE1158934B (de) * 1953-09-17 1963-12-12 Baldwin Lima Hamilton Corp Vorrichtung zum Aufweiten eines Rohres
FR1245164A (fr) * 1959-01-09 1960-11-04 Procédé de fabrication de tubes ronds et dispositif pour l'exécution de ce procédé
US3625040A (en) * 1969-08-06 1971-12-07 Koppy Tool Corp Method and apparatus for forming articles from a tubular blank

Also Published As

Publication number Publication date
DE3820952C2 (enrdf_load_stackoverflow) 1991-01-24
DE3820952A1 (de) 1989-12-21
JPH0284219A (ja) 1990-03-26
US4951492A (en) 1990-08-28
EP0347369A2 (de) 1989-12-20
KR900000138A (ko) 1990-01-30

Similar Documents

Publication Publication Date Title
EP0347369A3 (de) Verfahren und Vorrichtung zum hydraulischen Aufweiten von Hohlprofilen
US6154944A (en) Method for expansion forming of tubing
US5070717A (en) Method of forming a tubular member with flange
DE69614559T2 (de) Systeme und verfahren zur herstellung dekorativ geformte behälter
DE112016000224B4 (de) Verfahren zum Formen von Hohlteilen mit kompliziertem Querschnitt
DE4017072A1 (de) Verfahren zum hydraulischen umformen eines rohrfoermigen hohlkoerpers und vorrichtung zur durchfuehrung des verfahrens
DE69604521T2 (de) Herstellung eines Metallbehälters in einer Form
USRE33990E (en) Method of forming box-like frame members
DE2758188C3 (de) Verfahren zum Formen einer Ringnut im Endabschnitt eines Rohres aus thermoplastischem Kunststoff
DE3423598A1 (de) Vorrichtung zum verschliessen von schwingungsdaempfern
AT401677B (de) Hydraulikzylinder
IL41057A (en) Method and device for precise design of metal parts by pressing
WO2015117787A1 (de) Verfahren und vorrichtung zur herstellung eines verschlusses für ein kolbenzylinder-aggregat
EP1296038A3 (de) Verschliessen von Bohrungen mit in diese einsetzbaren Verschlussdeckeln
EP1279449A2 (de) Verfahren und Vorrichtung zum Verbinden zweier Bauteile
DE2107460A1 (en) Internally expanding pipes - to centrally increase their buckling strength
DE4010185C1 (enrdf_load_stackoverflow)
DE3144385C2 (de) Überschiebemuffe
DE4324362A1 (de) Schnellverschluß für zylindrische glatte Rohrenden und Bohrungen
DE2238211A1 (de) Mit druckmittel beaufschlagbarer zylindrischer behaelter
DE19935714A1 (de) Vorrichtung und Verfahren zum Trennen oder Lochen eines Werkstückes
DE2901169A1 (de) Vorrichtung zum falten und anpressen einer auf dem hals einer flasche o.dgl. sitzenden flaschenkapsel
EP1000678A2 (de) Hohlprofil od.dgl. Werkstück zum Umformen durch Innenhochdruck, Verfahren zum Herstellen eines Profils aus Leichtmetall und Vorrichtung dafür
DE10356269B3 (de) Vorrichtung zur Abdichtung des Spaltes zwischen sich relativ zueinander bewegenden Werkzeugteilen gegen das Eindringen von flüssigen oder teilflüssigen metallischen Werkstoffen in diesen Spalt
DE4429567C2 (de) Verfahren und Vorrichtung zum druckdichten Verbinden von Zylinderboden und aus einem Profil hergestellten Zylindermantel für einen pneumatischen Zylinder

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): BE CH DE ES FR GB IT LI NL SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): BE CH DE ES FR GB IT LI NL SE

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Withdrawal date: 19901016