FR2276158A1 - Procede et appareil de cintrage de tuyaux porteurs d'un revetement - Google Patents

Procede et appareil de cintrage de tuyaux porteurs d'un revetement

Info

Publication number
FR2276158A1
FR2276158A1 FR7520384A FR7520384A FR2276158A1 FR 2276158 A1 FR2276158 A1 FR 2276158A1 FR 7520384 A FR7520384 A FR 7520384A FR 7520384 A FR7520384 A FR 7520384A FR 2276158 A1 FR2276158 A1 FR 2276158A1
Authority
FR
France
Prior art keywords
coatings
heaters
pipe
pipe bending
metal pipes
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.)
Withdrawn
Application number
FR7520384A
Other languages
English (en)
French (fr)
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.)
Individual
Original Assignee
Individual
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
Priority claimed from CA203,689A external-priority patent/CA969458A/en
Application filed by Individual filed Critical Individual
Publication of FR2276158A1 publication Critical patent/FR2276158A1/fr
Withdrawn legal-status Critical Current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
    • B21D7/022—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment over a stationary forming member only
    • B21D7/0225—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment over a stationary forming member only using pulling members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
FR7520384A 1974-06-28 1975-06-27 Procede et appareil de cintrage de tuyaux porteurs d'un revetement Withdrawn FR2276158A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA203,689A CA969458A (en) 1974-06-28 1974-06-28 Pipe bending
US58108575A 1975-05-27 1975-05-27

Publications (1)

Publication Number Publication Date
FR2276158A1 true FR2276158A1 (fr) 1976-01-23

Family

ID=25667613

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7520384A Withdrawn FR2276158A1 (fr) 1974-06-28 1975-06-27 Procede et appareil de cintrage de tuyaux porteurs d'un revetement

Country Status (3)

Country Link
BR (1) BR7504042A (pt)
DE (1) DE2529283A1 (pt)
FR (1) FR2276158A1 (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132104A (en) * 1976-10-26 1979-01-02 Midcon Pipeline Equipment Co. Method and apparatus for bending coated pipe including heating the pipe coating by resistance heating

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102248033A (zh) * 2011-06-30 2011-11-23 江苏华阳管业股份有限公司 一种弯头扩口模具

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132104A (en) * 1976-10-26 1979-01-02 Midcon Pipeline Equipment Co. Method and apparatus for bending coated pipe including heating the pipe coating by resistance heating

Also Published As

Publication number Publication date
BR7504042A (pt) 1976-06-29
DE2529283A1 (de) 1976-01-15

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Legal Events

Date Code Title Description
ST Notification of lapse