EP1153671A3 - Procédé pour la fabrication de tuyaux par étirage autour d'un mandrin - Google Patents

Procédé pour la fabrication de tuyaux par étirage autour d'un mandrin Download PDF

Info

Publication number
EP1153671A3
EP1153671A3 EP01250060A EP01250060A EP1153671A3 EP 1153671 A3 EP1153671 A3 EP 1153671A3 EP 01250060 A EP01250060 A EP 01250060A EP 01250060 A EP01250060 A EP 01250060A EP 1153671 A3 EP1153671 A3 EP 1153671A3
Authority
EP
European Patent Office
Prior art keywords
mandrel
tubes
manufacture
drawing over
pipe string
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Withdrawn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
EP01250060A
Other languages
German (de)
English (en)
Other versions
EP1153671A2 (fr
Inventor
Peter Dipl.-Ing. Kalkenings
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.)
KALKENINGS, PETER, DIPL.-ING.
Original Assignee
SMS Demag 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 SMS Demag AG filed Critical SMS Demag AG
Publication of EP1153671A2 publication Critical patent/EP1153671A2/fr
Publication of EP1153671A3 publication Critical patent/EP1153671A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
    • B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
    • B21C1/24—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles by means of mandrels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Metal Extraction Processes (AREA)
EP01250060A 2000-05-10 2001-02-23 Procédé pour la fabrication de tuyaux par étirage autour d'un mandrin Withdrawn EP1153671A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2000123479 DE10023479A1 (de) 2000-05-10 2000-05-10 Verfahren zum Herstellen von Rohren durch Ziehen über einen Stopfen
DE10023479 2000-05-10

Publications (2)

Publication Number Publication Date
EP1153671A2 EP1153671A2 (fr) 2001-11-14
EP1153671A3 true EP1153671A3 (fr) 2002-07-24

Family

ID=7641918

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01250060A Withdrawn EP1153671A3 (fr) 2000-05-10 2001-02-23 Procédé pour la fabrication de tuyaux par étirage autour d'un mandrin

Country Status (2)

Country Link
EP (1) EP1153671A3 (fr)
DE (1) DE10023479A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20131926A1 (it) * 2013-11-20 2015-05-21 Danieli Off Mecc Macchina di trafilatura di tubi

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2122935A1 (en) * 1971-05-10 1972-11-23 Stahl- und Röhrenwerk Reisholz GmbH, 4000 Düsseldorf Continuous pipe drawing - using floating plug
US4856703A (en) * 1987-11-24 1989-08-15 Uhlmann Klaus P Method for drawing seamless metal tubing particularly copper tubing under inclusion of a floating mandrel and a diameter reducing die
EP0423378A1 (fr) * 1988-09-27 1991-04-24 KM Europa Metal Aktiengesellschaft Procédé d'étirage en continu de tubes métalliques
DE4206397A1 (de) * 1992-02-29 1993-09-02 Harf Hans Verfahren zur vermeidung von verdickten enden beim streckreduzieren von walzwerkluppen aus stahl

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2122935A1 (en) * 1971-05-10 1972-11-23 Stahl- und Röhrenwerk Reisholz GmbH, 4000 Düsseldorf Continuous pipe drawing - using floating plug
US4856703A (en) * 1987-11-24 1989-08-15 Uhlmann Klaus P Method for drawing seamless metal tubing particularly copper tubing under inclusion of a floating mandrel and a diameter reducing die
EP0423378A1 (fr) * 1988-09-27 1991-04-24 KM Europa Metal Aktiengesellschaft Procédé d'étirage en continu de tubes métalliques
DE4206397A1 (de) * 1992-02-29 1993-09-02 Harf Hans Verfahren zur vermeidung von verdickten enden beim streckreduzieren von walzwerkluppen aus stahl

Also Published As

Publication number Publication date
EP1153671A2 (fr) 2001-11-14
DE10023479A1 (de) 2001-11-15

Similar Documents

Publication Publication Date Title
DE60224119D1 (de) Metallrohr und Verfahren zu seiner Herstellung
WO2001081021A3 (fr) Hydroformage d'une structure tubulaire de diametre variable a partir d'une ebauche tubulaire a l'aide du soudage par impulsions electromagnetiques
AU5275790A (en) Improvements relating to flexible tubular structures, methods of manufacturing same and pipes and pipe linings formed from said flexible tubular structures
FR2356867A1 (fr) Procede et appareil de raccordement de tuyaux
ES2186778T3 (es) Metodo de acoplamiento especifico de la caperuza del extremo 5' de un fragmento de arnm y preparacion del arnm y del adnc completo.
ATE357992T1 (de) Metallischer rohrkörper und verfahren zu seiner herstellung
CA2537595A1 (fr) Methode de formation d'essieux avec sections de paroi epaissies a l'interieur
GB2038688A (en) Pipe unions
ATE506568T1 (de) Verfahren und vorrichtung zur auskleidung von abwasserkanälen und anschliessender, simultaner auffüllung mit füllmaterial
EP1153671A3 (fr) Procédé pour la fabrication de tuyaux par étirage autour d'un mandrin
US1764561A (en) Method and the means for shaping tubes
EP0900912A3 (fr) Tube de forage et procédé pour sa fabrication
DE602005000933D1 (de) Verfahren zur herstellung einer geschweissten verbindung zwischen einem rohrboden und mehreren rohren sowie durch solch ein verfahren hergestellte vorrichtung
EP2075404A3 (fr) Dispositif d'introduction de mortier
ATE203940T1 (de) Verfahren und vorrichtung zur herstellung einer welle aus einem rohrstück
DE10316628B4 (de) Verfahren zum Herstellen eines Rohrmanteldämpfers
GB195278A (en) Improved method for bending or curving copper and like pipes
ATE319526T1 (de) Verfahren und vorrichtung zum umformen von rohren
DE50214892D1 (de) Verfahren und Vorrichtung zur Herstellung eines Verbundrohres
FI20000180A0 (fi) Menetelmä ja laitteisto muhvillisen putken muodostamiseksi ja muhvillinen putki
SU603470A1 (ru) Способ соединени трубчатых деталей
EP1116528A3 (fr) Procödé de fabrication d'un raccordement de tuyau en forme de T
RU2001105331A (ru) Способ комбинированного закрепления труб в трубных решетках
BE367030A (fr)
SU740356A1 (ru) Способ получени утолщений на трубопроводах

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): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

17P Request for examination filed

Effective date: 20021121

AKX Designation fees paid

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: KALKENINGS, PETER

RIN1 Information on inventor provided before grant (corrected)

Inventor name: KALKENINGS, PETER

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: KALKENINGS, PETER, DIPL.-ING.

RIN1 Information on inventor provided before grant (corrected)

Inventor name: KALKENINGS, PETER, DIPL.-ING.

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

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20030902