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DE50206047D1 - Verfahren und vorrichtung zum umformen von rohren - Google Patents

Verfahren und vorrichtung zum umformen von rohren

Info

Publication number
DE50206047D1
DE50206047D1 DE50206047T DE50206047T DE50206047D1 DE 50206047 D1 DE50206047 D1 DE 50206047D1 DE 50206047 T DE50206047 T DE 50206047T DE 50206047 T DE50206047 T DE 50206047T DE 50206047 D1 DE50206047 D1 DE 50206047D1
Authority
DE
Germany
Prior art keywords
reshaped
tube
initial
length
wall thickness
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.)
Revoked
Application number
DE50206047T
Other languages
English (en)
Inventor
Luca Schulz
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.)
Wilhelm Schulz GmbH
Original Assignee
Wilhelm Schulz GmbH
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=DE50206047(D1) "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 Wilhelm Schulz GmbH filed Critical Wilhelm Schulz GmbH
Priority to DE50206047T priority Critical patent/DE50206047D1/de
Application granted granted Critical
Publication of DE50206047D1 publication Critical patent/DE50206047D1/de
Anticipated expiration legal-status Critical
Revoked 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
    • 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)
  • Forging (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
DE50206047T 2001-11-21 2002-11-19 Verfahren und vorrichtung zum umformen von rohren Revoked DE50206047D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50206047T DE50206047D1 (de) 2001-11-21 2002-11-19 Verfahren und vorrichtung zum umformen von rohren

Applications Claiming Priority (4)

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
PCT/DE2002/004310 WO2003045604A1 (de) 2001-11-21 2002-11-19 Verfahren und vorrichtung zum umformen von rohren
DE50206047T DE50206047D1 (de) 2001-11-21 2002-11-19 Verfahren und vorrichtung zum umformen von rohren

Publications (1)

Publication Number Publication Date
DE50206047D1 true DE50206047D1 (de) 2006-05-04

Family

ID=26010621

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50206047T Revoked DE50206047D1 (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
US8418201B2 (en) * 2006-12-14 2013-04-09 Koninklijke Philips Electronics, N.V. System and method for reproducing and displaying information
CA2865426C (en) 2012-02-27 2020-07-28 Deec, Inc. Oxygen-rich plasma generators for boosting internal combustion engines

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
PT975448E (pt) * 1997-04-16 2002-11-29 Cosma Int Inc Prensa de moldacao hidraulica de alta pressao
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
US20050000259A1 (en) 2005-01-06
AU2002351694A1 (en) 2003-06-10
JP2005510363A (ja) 2005-04-21
WO2003045604A1 (de) 2003-06-05
US7251972B2 (en) 2007-08-07
ATE319526T1 (de) 2006-03-15
ES2256572T3 (es) 2006-07-16
EP1446245A1 (de) 2004-08-18
EP1446245B1 (de) 2006-03-08

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation