ATE319526T1 - Verfahren und vorrichtung zum umformen von rohren - Google Patents

Verfahren und vorrichtung zum umformen von rohren

Info

Publication number
ATE319526T1
ATE319526T1 AT02787390T AT02787390T ATE319526T1 AT E319526 T1 ATE319526 T1 AT E319526T1 AT 02787390 T AT02787390 T AT 02787390T AT 02787390 T AT02787390 T AT 02787390T AT E319526 T1 ATE319526 T1 AT E319526T1
Authority
AT
Austria
Prior art keywords
reshaped
tube
initial
length
wall thickness
Prior art date
Application number
AT02787390T
Other languages
English (en)
Inventor
Luca Schulz
Original Assignee
Schulz Gmbh Wilhelm
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26010621&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE319526(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE10241641A external-priority patent/DE10241641A1/de
Application filed by Schulz Gmbh Wilhelm filed Critical Schulz Gmbh Wilhelm
Application granted granted Critical
Publication of ATE319526T1 publication Critical patent/ATE319526T1/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
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/08—Tube expanders
    • 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
    • B21D26/041—Means for controlling fluid parameters, e.g. pressure or temperature
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49805—Shaping by direct application of fluent pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Forging (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
AT02787390T 2001-11-21 2002-11-19 Verfahren und vorrichtung zum umformen von rohren ATE319526T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10156978 2001-11-21
DE10241641A DE10241641A1 (de) 2001-11-21 2002-09-05 Verfahren und Vorrichtung zum Umformen von Rohren

Publications (1)

Publication Number Publication Date
ATE319526T1 true ATE319526T1 (de) 2006-03-15

Family

ID=26010621

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02787390T ATE319526T1 (de) 2001-11-21 2002-11-19 Verfahren und vorrichtung zum umformen von rohren

Country Status (8)

Country Link
US (1) US7251972B2 (de)
EP (1) EP1446245B1 (de)
JP (1) JP2005510363A (de)
AT (1) ATE319526T1 (de)
AU (1) AU2002351694A1 (de)
DE (1) DE50206047D1 (de)
ES (1) ES2256572T3 (de)
WO (1) WO2003045604A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070000664A1 (en) * 2005-06-30 2007-01-04 Weatherford/Lamb, Inc. Axial compression enhanced tubular expansion
JP2009502511A (ja) * 2005-07-26 2009-01-29 アクアフォーム・インコーポレーテッド 成形部品形成装置および方法
WO2008072177A1 (en) * 2006-12-14 2008-06-19 Koninklijke Philips Electronics N.V. System and method for reproducing and displaying information
KR20190132563A (ko) 2012-02-27 2019-11-27 디이이씨 아이엔씨 내연 기관을 추진하기 위한 산소-풍부 플라즈마 발생기

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1081856B (de) * 1953-09-17 1960-05-19 Baldwin Lima Hamilton Corp Maschine zum Dehnen von Rohren durch hydraulischen Innendruck
CH625273A5 (de) 1978-01-25 1981-09-15 Bbc Brown Boveri & Cie
JPS5744425A (en) * 1980-08-12 1982-03-12 Kobe Steel Ltd Cold working method and apparatus of annular material
IT1240233B (it) * 1990-02-02 1993-11-27 Europa Metalli Lmi Procedimento per la realizzazione di elementi monolitici cavi in materiale metallico
US5644829A (en) * 1993-08-16 1997-07-08 T I Corporate Services Limited Method for expansion forming of tubing
US5992197A (en) * 1997-03-28 1999-11-30 The Budd Company Forming technique using discrete heating zones
AU734590B2 (en) * 1997-04-16 2001-06-21 Cosma International Inc. High pressure hydroforming press
US6502822B1 (en) * 1997-05-15 2003-01-07 Aquaform, Inc. Apparatus and method for creating a seal on an inner wall of a tube for hydroforming
JP3518356B2 (ja) * 1998-07-31 2004-04-12 住友金属工業株式会社 金属管の液圧バルジ加工の制御方法
DE19846323A1 (de) * 1998-10-08 2000-04-20 Alusuisse Lonza Services Ag Verfahren und Vorrichtung zum Umformen eines Hohlprofils o. dgl. Werkstückes auf dem Wege des Innenhochdruck-Umformens
JP3642404B2 (ja) * 2000-02-25 2005-04-27 日産自動車株式会社 液圧成形方法および液圧成形型
DE19957888C2 (de) * 1999-12-01 2002-11-14 Benteler Werke Ag Vorrichtung zum hydraulischen Hochdruckformen eines rohrförmigen Bauteils oder einer Platine
US6446476B1 (en) * 2001-11-30 2002-09-10 General Motors Corporation Hydroforming method and apparatus

Also Published As

Publication number Publication date
EP1446245B1 (de) 2006-03-08
EP1446245A1 (de) 2004-08-18
US7251972B2 (en) 2007-08-07
AU2002351694A1 (en) 2003-06-10
ES2256572T3 (es) 2006-07-16
JP2005510363A (ja) 2005-04-21
WO2003045604A1 (de) 2003-06-05
US20050000259A1 (en) 2005-01-06
DE50206047D1 (de) 2006-05-04

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