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DE3165914D1 - Process for manufacturing workpieces by hydraulic-pressure shaping, and apparatus for carrying out this process - Google Patents

Process for manufacturing workpieces by hydraulic-pressure shaping, and apparatus for carrying out this process

Info

Publication number
DE3165914D1
DE3165914D1 DE8181400387T DE3165914T DE3165914D1 DE 3165914 D1 DE3165914 D1 DE 3165914D1 DE 8181400387 T DE8181400387 T DE 8181400387T DE 3165914 T DE3165914 T DE 3165914T DE 3165914 D1 DE3165914 D1 DE 3165914D1
Authority
DE
Germany
Prior art keywords
hydraulic
blank
corresponding value
carrying
pressure shaping
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.)
Expired
Application number
DE8181400387T
Other languages
English (en)
Inventor
Richard Esperou
Andre Garnier
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.)
Vallourec SA
Original Assignee
Vallourec SA
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 Vallourec SA filed Critical Vallourec SA
Application granted granted Critical
Publication of DE3165914D1 publication Critical patent/DE3165914D1/de
Expired 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
    • B21D26/041—Means for controlling fluid parameters, e.g. pressure or temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • 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
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • B21C37/29—Making branched pieces, e.g. T-pieces
    • B21C37/294—Forming collars by compressing a fluid or a yieldable or resilient mass in the tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Forging (AREA)
DE8181400387T 1980-03-13 1981-03-13 Process for manufacturing workpieces by hydraulic-pressure shaping, and apparatus for carrying out this process Expired DE3165914D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8005656A FR2477918A1 (fr) 1980-03-13 1980-03-13 Procede perfectionne pour fabriquer des pieces par hydroflambage et dispositif pour la mise en oeuvre de ce procede

Publications (1)

Publication Number Publication Date
DE3165914D1 true DE3165914D1 (en) 1984-10-18

Family

ID=9239640

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181400387T Expired DE3165914D1 (en) 1980-03-13 1981-03-13 Process for manufacturing workpieces by hydraulic-pressure shaping, and apparatus for carrying out this process

Country Status (4)

Country Link
EP (1) EP0036365B1 (de)
AT (1) ATE9283T1 (de)
DE (1) DE3165914D1 (de)
FR (1) FR2477918A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2535987B1 (fr) * 1982-11-16 1988-06-03 Vallourec Procede de formage d'un ou plusieurs bulbes, par deformation plastique en expansion de la paroi d'un troncon de tube
FR2536680B1 (fr) * 1982-11-25 1986-11-28 Sdecc Procede de fabrication d'un raccord tubulaire en forme de te
FR2654957B1 (fr) * 1989-11-30 1992-03-13 Cuq Georges Procede et dispositif pour calibrer une piece realisee par une installation d'hydroflambage.
DE4322424C1 (de) * 1993-07-06 1994-09-15 Schaefer Maschbau Wilhelm Verfahren und Vorrichtung zum Herstellen eines metallenen Hohlkörpers nach dem Innenhochdruck-Umformverfahren
ATA134693A (de) * 1993-07-08 1999-10-15 Elb Form Gmbh Verfahren zur innendruckgestützten umformung von metallischen hohlprofilen sowie vorrichtung zur durchführung dieses verfahrens
FR2744380B1 (fr) * 1996-02-06 1998-08-28 Bas En Basset Soc Ind De Installation pour la fabrication de pieces par hydroflambage
US5992197A (en) * 1997-03-28 1999-11-30 The Budd Company Forming technique using discrete heating zones
ES2154105B1 (es) * 1997-07-07 2001-12-01 Bas En Basset Soc Ind De Instalacion para la fabricacion de piezas por hidrodeformacion lateral.
US6006568A (en) * 1998-03-20 1999-12-28 The Budd Company Multi-piece hydroforming tool
US6128936A (en) * 1998-09-09 2000-10-10 Kabushiki Kaisha Opton Bulging device and bulging method
CN107052127B (zh) * 2017-06-12 2019-03-01 东营布鲁特新材料有限公司 一种高温气胀成形生产线系统及方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1048482A (fr) * 1950-09-18 1953-12-22 Ici Ltd Fabrication de raccords de tuyaux à branchements
US3350905A (en) * 1963-12-21 1967-11-07 Agency Ind Science Techn Liquid pressure bulge forming apparatus
NL157225B (nl) * 1969-12-17 1978-07-17 Tno Inrichting voor het vervaardigen van ten minste een spruit aan een buis.

Also Published As

Publication number Publication date
EP0036365A1 (de) 1981-09-23
FR2477918A1 (fr) 1981-09-18
EP0036365B1 (de) 1984-09-12
ATE9283T1 (de) 1984-09-15
FR2477918B1 (de) 1984-03-02

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee