ATE5952T1 - Vorrichtung zum fortlaufenden warmherstellen metallischer rohrbogen. - Google Patents

Vorrichtung zum fortlaufenden warmherstellen metallischer rohrbogen.

Info

Publication number
ATE5952T1
ATE5952T1 AT81420095T AT81420095T ATE5952T1 AT E5952 T1 ATE5952 T1 AT E5952T1 AT 81420095 T AT81420095 T AT 81420095T AT 81420095 T AT81420095 T AT 81420095T AT E5952 T1 ATE5952 T1 AT E5952T1
Authority
AT
Austria
Prior art keywords
mandrel
shank
continuous hot
blanks
diameter
Prior art date
Application number
AT81420095T
Other languages
English (en)
Inventor
Michel Leblanc
Original Assignee
Vallourec Societe Anonyme Dite.
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 Societe Anonyme Dite. filed Critical Vallourec Societe Anonyme Dite.
Application granted granted Critical
Publication of ATE5952T1 publication Critical patent/ATE5952T1/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
AT81420095T 1980-06-27 1981-06-26 Vorrichtung zum fortlaufenden warmherstellen metallischer rohrbogen. ATE5952T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8014362A FR2485409A1 (fr) 1980-06-27 1980-06-27 Dispositif de fabrication a chaud en continu de courbes metalliques tubulaires
EP81420095A EP0043335B1 (de) 1980-06-27 1981-06-26 Vorrichtung zum fortlaufenden Warmherstellen metallischer Rohrbogen

Publications (1)

Publication Number Publication Date
ATE5952T1 true ATE5952T1 (de) 1984-02-15

Family

ID=9243604

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81420095T ATE5952T1 (de) 1980-06-27 1981-06-26 Vorrichtung zum fortlaufenden warmherstellen metallischer rohrbogen.

Country Status (4)

Country Link
EP (1) EP0043335B1 (de)
AT (1) ATE5952T1 (de)
DE (1) DE3162026D1 (de)
FR (1) FR2485409A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116586527B (zh) * 2023-07-18 2023-09-05 盐山亚汇管业有限公司 一种便于上料的弯头推制装置及工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE583550C (de) * 1931-03-28 1933-09-05 Rohrbogenwerk G M B H Verfahren zur Herstellung von Rohrbogen
DE573890C (de) * 1931-04-25 1933-10-10 Rohrbogenwerk G M B H Verfahren zur Herstellung von Rohrbogen o. dgl.
DE658010C (de) * 1935-01-29 1938-03-19 Mannesmann Ag Verfahren zum Biegen von Rohrbogen o. dgl. mit geraden Schenkeln
US2105075A (en) * 1935-10-08 1938-01-11 Tube Turns Inc Method and apparatus for making pipe bends
DE1056905B (de) * 1957-10-23 1959-05-06 Kocks Gmbh Friedrich Verfahren zum Biegen von Rohren

Also Published As

Publication number Publication date
EP0043335A1 (de) 1982-01-06
FR2485409A1 (fr) 1981-12-31
DE3162026D1 (en) 1984-03-01
FR2485409B1 (de) 1982-08-20
EP0043335B1 (de) 1984-01-25

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee