DE3664574D1 - Method of bending a thick-walled metal tube, and device for carrying out the method - Google Patents

Method of bending a thick-walled metal tube, and device for carrying out the method

Info

Publication number
DE3664574D1
DE3664574D1 DE8686104417T DE3664574T DE3664574D1 DE 3664574 D1 DE3664574 D1 DE 3664574D1 DE 8686104417 T DE8686104417 T DE 8686104417T DE 3664574 T DE3664574 T DE 3664574T DE 3664574 D1 DE3664574 D1 DE 3664574D1
Authority
DE
Germany
Prior art keywords
bending
thick
carrying
metal tube
walled metal
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.)
Expired
Application number
DE8686104417T
Other languages
English (en)
Inventor
Jacques Nicolas
Gilbert Degrande
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.)
Stein Industrie SA
Original Assignee
Stein Industrie SA
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 Stein Industrie SA filed Critical Stein Industrie SA
Application granted granted Critical
Publication of DE3664574D1 publication Critical patent/DE3664574D1/de
Expired 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
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
    • B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
    • B21D7/025—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member and pulling or pushing the ends of the work
    • 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
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
    • B21D7/162—Heating equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
DE8686104417T 1985-04-04 1986-04-01 Method of bending a thick-walled metal tube, and device for carrying out the method Expired DE3664574D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8505171A FR2579912B1 (de) 1985-04-04 1985-04-04

Publications (1)

Publication Number Publication Date
DE3664574D1 true DE3664574D1 (en) 1989-08-31

Family

ID=9317966

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686104417T Expired DE3664574D1 (en) 1985-04-04 1986-04-01 Method of bending a thick-walled metal tube, and device for carrying out the method

Country Status (6)

Country Link
US (1) US4686844A (de)
EP (1) EP0196653B1 (de)
AT (1) ATE44897T1 (de)
DE (1) DE3664574D1 (de)
FR (1) FR2579912B1 (de)
ZA (1) ZA862521B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT390743B (de) * 1988-09-16 1990-06-25 Voest Alpine Stahl Donawitz Verfahren zur herstellung von windungslegerrohren
DE4003797A1 (de) * 1990-02-08 1991-08-14 Schaefer Maschbau Wilhelm Vorrichtung zum biegen von rohren oder dergleichen
JP6205239B2 (ja) * 2013-10-31 2017-09-27 第一高周波工業株式会社 金属管の曲げ加工装置、蛇行管の製造方法及び蛇行管

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1891338A (en) * 1931-02-09 1932-12-20 Lester W Snell Method of and means for bending tubes
FR1095980A (fr) * 1953-02-19 1955-06-08 Babcock & Wilcox France Procédé et appareil pour le cintrage de tubes ou tuyaux
US3896649A (en) * 1974-03-04 1975-07-29 Rollmet Inc Method and apparatus for bending pipe
DE2555326C3 (de) * 1975-12-05 1978-10-19 Mannesmann Ag, 4000 Duesseldorf Vorrichtung zum Biegen von Großrohren
NL165667C (nl) * 1976-09-03 1981-05-15 Cojafex Werkwijze en inrichting voor het continu voortschrijdend buigen van langgerekte voorwerpen, zoals buizen.
DE3173625D1 (en) * 1980-08-05 1986-03-13 Stein Industrie Method and apparatus for bending a long metal object
JPS5921434A (ja) * 1982-07-29 1984-02-03 Hitachi Ltd 金属管の曲げ加工法及びその装置

Also Published As

Publication number Publication date
US4686844A (en) 1987-08-18
FR2579912B1 (de) 1989-05-26
EP0196653A1 (de) 1986-10-08
ZA862521B (en) 1986-12-30
ATE44897T1 (de) 1989-08-15
EP0196653B1 (de) 1989-07-26
FR2579912A1 (de) 1986-10-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee