FR741308A - - Google Patents

Info

Publication number
FR741308A
FR741308A FR741308DA FR741308A FR 741308 A FR741308 A FR 741308A FR 741308D A FR741308D A FR 741308DA FR 741308 A FR741308 A FR 741308A
Authority
FR
France
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.)
Active
Application number
Other languages
French (fr)
Publication of FR741308A publication Critical patent/FR741308A/fr
Active legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D3/00Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
    • B21D3/02Straightening 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
    • B21D3/04Straightening 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)
FR741308D Active FR741308A (es)

Publications (1)

Publication Number Publication Date
FR741308A true FR741308A (es)

Family

ID=1545860

Family Applications (1)

Application Number Title Priority Date Filing Date
FR741308D Active FR741308A (es)

Country Status (1)

Country Link
FR (1) FR741308A (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447239A1 (fr) * 1979-01-23 1980-08-22 Mannesmann Ag Procede et appareil pour le dressage de tubes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447239A1 (fr) * 1979-01-23 1980-08-22 Mannesmann Ag Procede et appareil pour le dressage de tubes

Similar Documents

Publication Publication Date Title
AR003717A1 (es) Metodo y aparato para fabricar un cuerpo de envase metalico que tiene forma distintiva
AR000058A1 (es) Aparato para la costura de un extremo al extremo abierto de un cuerpo de recipiente mediante una primera y una segunda operaciones de costura como minimo.
AR001233A1 (es) Procedimiento de fabricación de un envase metálicoconfigurado
US4406141A (en) Straightening apparatus for steel pipes and the like
DE2502651C3 (de) Richtmaschine für Stangen und dickwandige Rohre
US4763504A (en) Straightening machines and methods
AR001308A1 (es) Curvadora anular universal.
DE2902827C2 (de) Schrägwalzenrichtmaschine für Rohre
AR005105A1 (es) Maquina dobladora de canos con soporte oscilante autoposicionante
CN104971966B (zh) 组合曲线多斜辊钢管矫直机
EP0182003A2 (de) Schrägrollenrichtmaschine mit mehr als 2 Richtrollen
FR2374103B1 (es)
GB598757A (en) Improvements in machines for straightening tubes or rods
CN112718928A (zh) 一种圆材矫直装置及其矫直方法
FR741308A (es)
FR850276A (es)
FR2071404A5 (en) Discharging internal tension - from round bars