IT1132029B - Procedimento e dispositivo per la fabbricazione di corpi cavi - Google Patents

Procedimento e dispositivo per la fabbricazione di corpi cavi

Info

Publication number
IT1132029B
IT1132029B IT23799/80A IT2379980A IT1132029B IT 1132029 B IT1132029 B IT 1132029B IT 23799/80 A IT23799/80 A IT 23799/80A IT 2379980 A IT2379980 A IT 2379980A IT 1132029 B IT1132029 B IT 1132029B
Authority
IT
Italy
Prior art keywords
procedure
manufacture
cable bodies
bodies
cable
Prior art date
Application number
IT23799/80A
Other languages
English (en)
Other versions
IT8023799A0 (it
Inventor
Clemens Halene
Josef Schlichting
Karl Strack
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 IT8023799A0 publication Critical patent/IT8023799A0/it
Application granted granted Critical
Publication of IT1132029B publication Critical patent/IT1132029B/it

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
    • B21D26/047—Mould construction
    • 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
    • B21D26/043—Means for controlling the axial pusher

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
IT23799/80A 1979-08-28 1980-07-30 Procedimento e dispositivo per la fabbricazione di corpi cavi IT1132029B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2935086A DE2935086C2 (de) 1979-08-28 1979-08-28 Verfahren und Vorrichtung zur Herstellung von abgesetzten Hohlkörpern stark unterschiedlicher Querschnittsformen

Publications (2)

Publication Number Publication Date
IT8023799A0 IT8023799A0 (it) 1980-07-30
IT1132029B true IT1132029B (it) 1986-06-25

Family

ID=6079656

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23799/80A IT1132029B (it) 1979-08-28 1980-07-30 Procedimento e dispositivo per la fabbricazione di corpi cavi

Country Status (6)

Country Link
US (1) US4317348A (it)
JP (1) JPS5633131A (it)
DE (1) DE2935086C2 (it)
FR (1) FR2464110A1 (it)
GB (1) GB2057322B (it)
IT (1) IT1132029B (it)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4418556A (en) * 1982-07-12 1983-12-06 Compagnie Europeenne Du Zirconium Cezus Precision local expansion shaping process and apparatus for metal tubes of substantial length
GB2132125A (en) * 1982-12-14 1984-07-04 Vitkovice Zdarske Strojirny A Tool for fluid-forming of workpieces
JPS60103527U (ja) * 1983-12-20 1985-07-15 株式会社　網野鉄工所 パイプの液圧バルジ成形装置
US4761982A (en) * 1986-10-01 1988-08-09 General Motors Corporation Method and apparatus for forming a heat exchanger turbulator and tube
DE3820952A1 (de) * 1988-06-16 1989-12-21 Mannesmann Ag Verfahren und vorrichtung zum hydraulischen aufweiten von hohlprofilen
IT1240233B (it) * 1990-02-02 1993-11-27 Europa Metalli Lmi Procedimento per la realizzazione di elementi monolitici cavi in materiale metallico
US5235836A (en) * 1990-03-06 1993-08-17 Ti Corporate Services Limited Seal head for tube expansion apparatus
DE4201819A1 (de) * 1991-01-28 1992-07-30 Mannesmann Ag Verfahren und vorrichtung zum hydraulischen aufweiten von rohrfoermigen hohlprofilen
US5233854A (en) * 1992-05-11 1993-08-10 General Motors Corporation Press apparatus for hydroforming a tube
DE4337517A1 (de) * 1993-11-03 1995-05-04 Klaas Friedrich Verfahren zum Innenhochdruck-Umformen von hohlen abgesetzten Wellen aus kaltumformbarem Metall
DE4320236C1 (de) * 1993-06-18 1994-03-31 Schaefer Maschbau Wilhelm Vorrichtung zum Herstellen von Hohlkörpern durch Umformen eines Rohres nach dem Innenhochdruckverfahren
DE4402673A1 (de) * 1994-01-29 1995-08-03 Huber & Bauer Gmbh Vorrichtung zum Innenhochdruckumformen
DE4437395A1 (de) * 1994-10-19 1996-05-02 Werdau Fahrzeugwerk Verfahren zum Anstauchen von Rohrenden und Vorrichtung zur Durchführung des Verfahrens
US5715718A (en) * 1996-02-27 1998-02-10 Benteler Automotive Corporation Hydroforming offset tube
DE19705244A1 (de) * 1997-02-12 1998-08-13 Huber & Bauer Gmbh Umformvorrichtung
DE69828452T4 (de) * 1997-04-16 2006-05-18 Cosma International Inc., Aurora Innenhochdruckumformungspresse
EP1197274B1 (en) * 1997-04-16 2004-12-29 Cosma International Inc. High pressure hydroforming press
JP3351290B2 (ja) * 1997-04-25 2002-11-25 住友金属工業株式会社 金属管の液圧バルジ加工方法および装置
UY25199A1 (es) * 1997-10-07 1999-04-07 Cosma Int Inc Metodo y aparato para hidroformacion sin arrugas de componentes tubulares oblicuos
DE19751413C2 (de) * 1997-11-14 2000-06-08 Mannesmann Ag Verfahren und Vorrichtung zur Verminderung der Wandreibung beim Innenhochdruck-Umformungsprozess
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
US6065502A (en) * 1998-10-07 2000-05-23 Cosma International Inc. Method and apparatus for wrinkle-free hydroforming of angled tubular parts
US6279364B1 (en) 1999-02-16 2001-08-28 Gary E. Morphy Sealing method and press apparatus
US6209372B1 (en) 1999-09-20 2001-04-03 The Budd Company Internal hydroformed reinforcements
US6497128B1 (en) * 2001-03-16 2002-12-24 Dana Corporation Method of hydroforming a fuel rail for a vehicular fuel delivery system
US6446476B1 (en) * 2001-11-30 2002-09-10 General Motors Corporation Hydroforming method and apparatus
US6651327B1 (en) * 2001-12-10 2003-11-25 Dana Corporation Method of making hydroformed fuel rails
EP1336439A1 (de) * 2002-02-13 2003-08-20 Schuler Hydroforming GmbH & Co. KG Verfahren und Vorrichtung zum Herstellen von Werkstücken nach dem Innenhochdruck-Umformverfahren
US7509827B2 (en) * 2002-05-08 2009-03-31 Avure Technologies Ab Device and method for expansion forming
DE10343430B3 (de) * 2003-09-19 2004-07-01 Audi Ag Verfahren und Vorrichtung zum Erhöhen der Wandungsstärke bei Hohlprofilen
CN101259492B (zh) * 2007-12-28 2010-06-23 庄添财 一种液压成形设备
JP5440680B2 (ja) * 2012-11-21 2014-03-12 新日鐵住金株式会社 ハイドロフォーム装置
CN106734492B (zh) * 2016-11-14 2018-11-09 南昌航空大学 一种带内筋的形状记忆合金管接头液压扩径装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3564886A (en) * 1968-09-09 1971-02-23 Masanobu Nakamura Bulging apparatus
US3832877A (en) * 1971-04-06 1974-09-03 Tokyu Car Corp Impact hydraulic forming equipment
US3858422A (en) * 1973-08-17 1975-01-07 Tokyu Car Corp Jet molding device
SE7413657L (it) * 1973-11-07 1975-05-09 Kraftwerk Union Ag
FR2364710A1 (fr) * 1977-02-04 1978-04-14 Mazier Paul Perfectionnements aux appareillages destines a la fabrication des soufflets de dilatation pour tuyauterie

Also Published As

Publication number Publication date
GB2057322A (en) 1981-04-01
IT8023799A0 (it) 1980-07-30
DE2935086C2 (de) 1982-04-01
FR2464110B1 (it) 1983-11-18
FR2464110A1 (fr) 1981-03-06
GB2057322B (en) 1983-04-07
DE2935086A1 (de) 1981-03-12
JPS5633131A (en) 1981-04-03
US4317348A (en) 1982-03-02

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