IT1130892B - Procedimento e dispositivo per raddrizzare tubi - Google Patents

Procedimento e dispositivo per raddrizzare tubi

Info

Publication number
IT1130892B
IT1130892B IT19383/80A IT1938380A IT1130892B IT 1130892 B IT1130892 B IT 1130892B IT 19383/80 A IT19383/80 A IT 19383/80A IT 1938380 A IT1938380 A IT 1938380A IT 1130892 B IT1130892 B IT 1130892B
Authority
IT
Italy
Prior art keywords
procedure
straightening pipes
straightening
pipes
Prior art date
Application number
IT19383/80A
Other languages
English (en)
Italian (it)
Other versions
IT8019383A0 (it
Inventor
Karlheinz Kutzenberger
Wilhelm Nickel
Original Assignee
Mannesmann 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 Mannesmann Ag filed Critical Mannesmann Ag
Publication of IT8019383A0 publication Critical patent/IT8019383A0/it
Application granted granted Critical
Publication of IT1130892B publication Critical patent/IT1130892B/it

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
    • B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
    • B21D3/02—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers
    • B21D3/04—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers arranged on axes skew to the path of the work

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Straightening Metal Sheet-Like Bodies (AREA)
IT19383/80A 1979-01-23 1980-01-23 Procedimento e dispositivo per raddrizzare tubi IT1130892B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2902827A DE2902827C2 (de) 1979-01-23 1979-01-23 Schrägwalzenrichtmaschine für Rohre

Publications (2)

Publication Number Publication Date
IT8019383A0 IT8019383A0 (it) 1980-01-23
IT1130892B true IT1130892B (it) 1986-06-18

Family

ID=6061377

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19383/80A IT1130892B (it) 1979-01-23 1980-01-23 Procedimento e dispositivo per raddrizzare tubi

Country Status (5)

Country Link
JP (1) JPS55100824A (lm)
DE (1) DE2902827C2 (lm)
FR (1) FR2447239A1 (lm)
GB (1) GB2040763B (lm)
IT (1) IT1130892B (lm)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5744624U (lm) * 1980-08-21 1982-03-11
US4763504A (en) * 1981-07-06 1988-08-16 Nilsson Einar W Straightening machines and methods
DE3441537A1 (de) * 1984-11-14 1986-05-15 Th. Kieserling & Albrecht Gmbh & Co, 5650 Solingen Schraegrollenrichtmaschine mit mehr als 2 richtrollen
CN104971966B (zh) * 2014-04-05 2017-01-25 薄占川 组合曲线多斜辊钢管矫直机
CN112718928A (zh) * 2020-12-10 2021-04-30 中国重型机械研究院股份公司 一种圆材矫直装置及其矫直方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR850276A (lm) * 1939-12-12
FR741308A (lm) *
GB598757A (en) * 1945-09-08 1948-02-25 Bigwood Joshua & Son Ltd Improvements in machines for straightening tubes or rods
FR2071404A5 (en) * 1969-12-29 1971-09-17 Brochut Max Discharging internal tension - from round bars
FR2258912B1 (lm) * 1974-01-25 1979-01-05 Vallourec
FR2374103A1 (fr) * 1976-12-14 1978-07-13 Semenenko Jury Cylindres de machine a cylindres obliques pour le dressage de pieces metalliques cylindriques

Also Published As

Publication number Publication date
FR2447239B1 (lm) 1983-12-09
DE2902827A1 (de) 1980-07-24
JPS55100824A (en) 1980-08-01
GB2040763A (en) 1980-09-03
IT8019383A0 (it) 1980-01-23
DE2902827C2 (de) 1984-05-10
GB2040763B (en) 1983-03-09
FR2447239A1 (fr) 1980-08-22

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