BR7504042A - Processo e aparelho para dobrar canos com revestimento - Google Patents

Processo e aparelho para dobrar canos com revestimento

Info

Publication number
BR7504042A
BR7504042A BR7505200A BR7505200A BR7504042A BR 7504042 A BR7504042 A BR 7504042A BR 7505200 A BR7505200 A BR 7505200A BR 7505200 A BR7505200 A BR 7505200A BR 7504042 A BR7504042 A BR 7504042A
Authority
BR
Brazil
Prior art keywords
appliance
coating
bending pipes
pipes
bending
Prior art date
Application number
BR7505200A
Other languages
English (en)
Portuguese (pt)
Inventor
A Palynchuk
Original Assignee
A Palynchuk
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 A Palynchuk filed Critical A Palynchuk
Publication of BR7504042A publication Critical patent/BR7504042A/pt

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)
BR7505200A 1974-06-28 1975-06-27 Processo e aparelho para dobrar canos com revestimento BR7504042A (pt)

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
BR7504042A true BR7504042A (pt) 1976-06-29

Family

ID=25667613

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7505200A BR7504042A (pt) 1974-06-28 1975-06-27 Processo e aparelho para dobrar canos com revestimento

Country Status (3)

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

Families Citing this family (2)

* 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
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

Also Published As

Publication number Publication date
FR2276158A1 (fr) 1976-01-23
DE2529283A1 (de) 1976-01-15

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