BE780845A - Dispositif pour fabriquer des troncons tubulaires coudes - Google Patents

Dispositif pour fabriquer des troncons tubulaires coudes

Info

Publication number
BE780845A
BE780845A BE780845A BE780845A BE780845A BE 780845 A BE780845 A BE 780845A BE 780845 A BE780845 A BE 780845A BE 780845 A BE780845 A BE 780845A BE 780845 A BE780845 A BE 780845A
Authority
BE
Belgium
Prior art keywords
truncons
elbow tubular
making elbow
making
tubular
Prior art date
Application number
BE780845A
Other languages
English (en)
Original Assignee
Fischer Ag Georg
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 Fischer Ag Georg filed Critical Fischer Ag Georg
Publication of BE780845A publication Critical patent/BE780845A/fr

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
    • B21D9/00—Bending tubes using mandrels or the like
    • B21D9/12—Bending tubes using mandrels or the like by pushing over a curved mandrel; by pushing through a curved die
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
BE780845A 1971-03-18 1972-03-17 Dispositif pour fabriquer des troncons tubulaires coudes BE780845A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH401371A CH521179A (de) 1971-03-18 1971-03-18 Vorrichtung zum Herstellen von Rohrkrümmern

Publications (1)

Publication Number Publication Date
BE780845A true BE780845A (fr) 1972-07-17

Family

ID=4268163

Family Applications (1)

Application Number Title Priority Date Filing Date
BE780845A BE780845A (fr) 1971-03-18 1972-03-17 Dispositif pour fabriquer des troncons tubulaires coudes

Country Status (4)

Country Link
BE (1) BE780845A (fr)
CH (1) CH521179A (fr)
DE (1) DE2204683A1 (fr)
FR (1) FR2130214B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2536852C2 (de) * 1975-08-19 1984-02-23 Gebr. Möck, 7400 Tübingen Vorrichtung zur Herstellung von Rohrbogen mit kleinem Krümmungsradius
DE2825166A1 (de) * 1978-06-08 1979-12-13 Siekmann & Co Rohrbogenwerk Verfahren und vorrichtung zum herstellen von rohrbogen mit sich von einem zum anderen ende verjuengendem querschnitt
CN103978078B (zh) * 2014-05-16 2015-11-18 中国人民解放军第五三一一工厂 一种薄壁管子的弯曲装置及弯曲方法
CN105689477A (zh) * 2016-02-16 2016-06-22 湖州久立管件有限公司 一种铝合金弯头弯曲工艺
CN109821945B (zh) * 2019-03-18 2020-06-23 燕山大学 一种金属管材弯曲装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL94488C (fr) * 1952-05-26
FR1130941A (fr) * 1955-08-22 1957-02-13 Procédé pour la fabrication de tubes incurvés et dispositif pour la réalisation de ce procédé

Also Published As

Publication number Publication date
FR2130214A1 (fr) 1972-11-03
CH521179A (de) 1972-04-15
DE2204683A1 (de) 1972-09-21
FR2130214B1 (fr) 1975-08-29

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