FR2457137A1 - Cintreuse pour tubes - Google Patents

Cintreuse pour tubes

Info

Publication number
FR2457137A1
FR2457137A1 FR8010765A FR8010765A FR2457137A1 FR 2457137 A1 FR2457137 A1 FR 2457137A1 FR 8010765 A FR8010765 A FR 8010765A FR 8010765 A FR8010765 A FR 8010765A FR 2457137 A1 FR2457137 A1 FR 2457137A1
Authority
FR
France
Prior art keywords
bender
tubes
holding arm
chuck
elbows
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.)
Granted
Application number
FR8010765A
Other languages
English (en)
French (fr)
Other versions
FR2457137B1 (cs
Inventor
Alfons Kohl
Hermann Matthies
Hermann Nortmann
Ewald Westerkamp
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.)
Siekmann & Co Rohrbogenwerk
Original Assignee
Siekmann & Co Rohrbogenwerk
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 Siekmann & Co Rohrbogenwerk filed Critical Siekmann & Co Rohrbogenwerk
Publication of FR2457137A1 publication Critical patent/FR2457137A1/fr
Application granted granted Critical
Publication of FR2457137B1 publication Critical patent/FR2457137B1/fr
Granted 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
    • 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)
  • Bending Of Plates, Rods, And Pipes (AREA)
FR8010765A 1979-05-22 1980-05-13 Cintreuse pour tubes Granted FR2457137A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792920623 DE2920623A1 (de) 1979-05-22 1979-05-22 Vorrichtung zum biegen von rohren

Publications (2)

Publication Number Publication Date
FR2457137A1 true FR2457137A1 (fr) 1980-12-19
FR2457137B1 FR2457137B1 (cs) 1984-11-23

Family

ID=6071358

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8010765A Granted FR2457137A1 (fr) 1979-05-22 1980-05-13 Cintreuse pour tubes

Country Status (6)

Country Link
AT (1) AT368723B (cs)
BE (1) BE883133A (cs)
DE (1) DE2920623A1 (cs)
FR (1) FR2457137A1 (cs)
GB (1) GB2050219B (cs)
IT (1) IT1140928B (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103071708B (zh) * 2011-12-30 2016-07-06 河北建设集团有限公司 大直径钢管简易弯管装置
CN104368686B (zh) * 2014-10-10 2016-02-10 湖州机床厂有限公司 一种弯管装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2269385A1 (en) * 1974-05-02 1975-11-28 Belliot Jacques Bending mandrel for tube bending machine - has discs threaded on cable with end stop and hole receiving locking pin
FR2340780A1 (fr) * 1976-02-13 1977-09-09 Moeller Sidro Fab Procede et machine a cintrer pour la fabrication de differents coudes tubulaires

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1527410A1 (de) * 1964-04-28 1969-11-13 Siekmann & Co Rohrbogenwerk Vorrichtung zum Biegen von Rohren zu Rohrboegen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2269385A1 (en) * 1974-05-02 1975-11-28 Belliot Jacques Bending mandrel for tube bending machine - has discs threaded on cable with end stop and hole receiving locking pin
FR2340780A1 (fr) * 1976-02-13 1977-09-09 Moeller Sidro Fab Procede et machine a cintrer pour la fabrication de differents coudes tubulaires

Also Published As

Publication number Publication date
IT1140928B (it) 1986-10-10
ATA266580A (de) 1982-03-15
IT8021559A0 (it) 1980-04-22
BE883133A (fr) 1980-09-01
GB2050219B (en) 1982-11-24
AT368723B (de) 1982-11-10
DE2920623C2 (cs) 1989-05-03
GB2050219A (en) 1981-01-07
DE2920623A1 (de) 1980-12-04
FR2457137B1 (cs) 1984-11-23

Similar Documents

Publication Publication Date Title
FR2299109A1 (fr) Procede et machine pour l'usinage de tubes soudes en helice et tube ainsi obtenu
ES447385A1 (es) Aparato de movimiento orbital para la soldadura automatica de conductos tubulares.
IL51037A0 (en) Processes for improving the strength toughness characteristics of austenitic metal alloys
BE815422A (fr) Ensemble de mandrin pour pistolet de soudage
FR2457137A1 (fr) Cintreuse pour tubes
FR1022568A (fr) Dispositif pour l'examen aux rayons chi de corps métalliques en forme de coquilles, en particulier les coussinets de machines
GB778597A (en) Improvements in or relating to the manufacture of nitrogen-rich wrought austenitic alloys
ES459868A1 (es) Procedimiento para la preparacion de hierro austenitico aleado.
FR2469731A1 (fr) Charniere pour lunettes d'enfant
FR2349739A1 (fr) Suspension pour tuyere de propulsion par reaction
FR2322367A1 (fr) Appareil pour corriger le balourd d'un corps tournant, en particulier d'une meule de rectifieuse
FR2437946A1 (fr) Vehicule utilitaire comportant un dispositif d'accouplement pour une unite complementaire
BE851663A (fr) Procede pour l'extraction electrolyque de l'iode des courants gazeux
FR2307049A1 (fr) Alliages a base de nickel utiles comme metaux d'apport pour le soudage
ES543202A0 (es) Procedimiento de obtencion de acero inoxidable
DE2967326D1 (en) High-strength stainless steel, well suited for polishing and resistant to acids
BE820067A (fr) Bain de soudure pour l'enrobage de pieces avec de la soudure sans fondant
FR2416957A1 (fr) Fonte pour l'obtention de moulages sans couche superficielle blanche
FR2348008A1 (fr) Machine a souder pour le soudage, a des tubes, de flasques soudes d'about et de flasques emmanches
FR2426503A1 (fr) Procede et machine de faconnage de feuilles metalliques peu epaisses
GB1116666A (en) Process for butt welding of high tension or ultra high tension steels
DE3375586D1 (en) Alloy and process for producing ductile and compacted graphite cast irons
SU336365A1 (cs)
SU490610A1 (ru) Порошкова проволока дл износостойкой наплавки
JPS5230239A (en) Process for welding steel pipe

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse