GB2146558B - Apparatus for bending tubes - Google Patents

Apparatus for bending tubes

Info

Publication number
GB2146558B
GB2146558B GB08422898A GB8422898A GB2146558B GB 2146558 B GB2146558 B GB 2146558B GB 08422898 A GB08422898 A GB 08422898A GB 8422898 A GB8422898 A GB 8422898A GB 2146558 B GB2146558 B GB 2146558B
Authority
GB
United Kingdom
Prior art keywords
bending tubes
tubes
bending
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
GB08422898A
Other versions
GB2146558A (en
GB8422898D0 (en
Inventor
August Wilhelm Schaefer
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
Application filed by Individual filed Critical Individual
Publication of GB8422898D0 publication Critical patent/GB8422898D0/en
Publication of GB2146558A publication Critical patent/GB2146558A/en
Application granted granted Critical
Publication of GB2146558B publication Critical patent/GB2146558B/en
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
GB08422898A 1983-09-20 1984-09-11 Apparatus for bending tubes Expired GB2146558B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833333912 DE3333912A1 (en) 1983-09-20 1983-09-20 DEVICE FOR BENDING TUBES ODG.

Publications (3)

Publication Number Publication Date
GB8422898D0 GB8422898D0 (en) 1984-10-17
GB2146558A GB2146558A (en) 1985-04-24
GB2146558B true GB2146558B (en) 1986-11-19

Family

ID=6209564

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08422898A Expired GB2146558B (en) 1983-09-20 1984-09-11 Apparatus for bending tubes

Country Status (6)

Country Link
BE (1) BE900622A (en)
DE (1) DE3333912A1 (en)
FR (1) FR2551998B1 (en)
GB (1) GB2146558B (en)
IT (1) IT1176682B (en)
NL (1) NL8402468A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104646463A (en) * 2015-03-01 2015-05-27 周玉萍 Electric heating nozzle of pre-bending machine for steel products

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4003797A1 (en) * 1990-02-08 1991-08-14 Schaefer Maschbau Wilhelm Tube-bending appts. with additional internal heating coil - uses latter to cause softening of tube material in region of outer inductor surrounding transition to curved section
US8235100B2 (en) 2003-11-17 2012-08-07 Melter, S.A. De C.V. Water cooled panel
MXNL03000043A (en) * 2003-11-17 2005-05-20 Melter S A De C V Water cooled panel and forming method.
EP2327486B1 (en) * 2009-11-26 2012-05-23 DALMINE S.p.A. Method for making lined pipe bends
GB2511773B (en) 2013-03-12 2015-09-09 Acergy France SAS Pipe bending for reel-lay operations
ITMI20131624A1 (en) * 2013-10-02 2015-04-03 Crippa Spa PUSHING DEVICE FOR THE TUBE OR SIMILAR TO FOLD A MACHINE FOR BENDING TUBES AND THE LIKE.
FR3048628B1 (en) * 2016-03-11 2018-07-13 Stelia Aerospace MACHINE AND METHOD FOR BENDING A LONGITUDINAL CYLINDRICAL PIPE

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD92889A (en) *
GB641659A (en) * 1946-08-17 1950-08-16 Tube Turns Inc Methods of and machines for forming hollow metal articles
FR1037538A (en) * 1951-05-25 1953-09-17 Devices for obtaining temperature gradients
GB717605A (en) * 1952-02-08 1954-10-27 Munro & Miller Ltd Improvements relating to heating units for use in apparatus for bending metal tubes
FR1095980A (en) * 1953-02-19 1955-06-08 Babcock & Wilcox France Method and apparatus for bending tubes or pipes
DE1154701B (en) * 1958-11-26 1963-09-19 Wacker Chemie Gmbh Process for the deformation of bodies made of crystalline, sprout materials
NL7103010A (en) * 1971-03-05 1972-09-07
DE2220910A1 (en) * 1972-04-28 1973-12-20 Babcock & Wilcox Ag METHOD AND DEVICE FOR THE PRODUCTION OF ARCHES FROM PIPES OR HOLLOW BODIES IN THE HOT BENDING PROCESS
DE2329113A1 (en) * 1973-06-07 1975-01-02 Babcock & Wilcox Ag Tube bending using induction heating coils - with two yokes to control heat input at the inside and the outside of the bend
US3902344A (en) * 1974-04-01 1975-09-02 Rollmet Inc Tube bending method
IT1076094B (en) * 1977-07-12 1985-04-22 Bergamasca Metallurg MACHINE FOR BENDING PIPES

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104646463A (en) * 2015-03-01 2015-05-27 周玉萍 Electric heating nozzle of pre-bending machine for steel products

Also Published As

Publication number Publication date
GB2146558A (en) 1985-04-24
IT1176682B (en) 1987-08-18
NL8402468A (en) 1985-04-16
BE900622A (en) 1985-01-16
IT8422576A0 (en) 1984-09-07
GB8422898D0 (en) 1984-10-17
DE3333912A1 (en) 1985-03-28
FR2551998A1 (en) 1985-03-22
FR2551998B1 (en) 1989-09-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee