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WO2009083770A8 - Method for bending pipes - Google Patents

Method for bending pipes Download PDF

Info

Publication number
WO2009083770A8
WO2009083770A8 PCT/IB2008/003457 IB2008003457W WO2009083770A8 WO 2009083770 A8 WO2009083770 A8 WO 2009083770A8 IB 2008003457 W IB2008003457 W IB 2008003457W WO 2009083770 A8 WO2009083770 A8 WO 2009083770A8
Authority
WO
WIPO (PCT)
Prior art keywords
pipe
bending pipes
bent
bending
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.)
Ceased
Application number
PCT/IB2008/003457
Other languages
French (fr)
Other versions
WO2009083770A1 (en
Inventor
Tiziano Carlini
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.)
Alenia Aermacchi SpA
Original Assignee
Alenia Aermacchi SpA
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 Alenia Aermacchi SpA filed Critical Alenia Aermacchi SpA
Priority to US12/811,494 priority Critical patent/US20100281942A1/en
Priority to JP2010541108A priority patent/JP2011508674A/en
Priority to EP08868169A priority patent/EP2225056A1/en
Priority to BRPI0819269A priority patent/BRPI0819269A2/en
Priority to CA2711383A priority patent/CA2711383A1/en
Publication of WO2009083770A1 publication Critical patent/WO2009083770A1/en
Publication of WO2009083770A8 publication Critical patent/WO2009083770A8/en
Anticipated expiration legal-status Critical
Ceased 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
    • B21D7/12—Bending rods, profiles, or tubes with programme control

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

Method for bending pipes (T) or similar elongated elements in a pipe bending machine comprising a seat for positioning the pipe (T) to be bent, a forming roller (R) having a predetermined radius (RR) around which the pipe is bent and appropriated means for seizing and moving the pipe itself.
PCT/IB2008/003457 2008-01-02 2008-12-02 Method for bending pipes Ceased WO2009083770A1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US12/811,494 US20100281942A1 (en) 2008-01-02 2008-12-02 Method for bending pipes
JP2010541108A JP2011508674A (en) 2008-01-02 2008-12-02 How to bend a pipe
EP08868169A EP2225056A1 (en) 2008-01-02 2008-12-02 Method for bending pipes
BRPI0819269A BRPI0819269A2 (en) 2008-01-02 2008-12-02 pipe bending method
CA2711383A CA2711383A1 (en) 2008-01-02 2008-12-02 Method for bending pipes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT000005A ITMI20080005A1 (en) 2008-01-02 2008-01-02 PROCEDURE FOR BENDING TUBES
ITMI2008A000005 2008-01-02

Publications (2)

Publication Number Publication Date
WO2009083770A1 WO2009083770A1 (en) 2009-07-09
WO2009083770A8 true WO2009083770A8 (en) 2009-11-26

Family

ID=40290038

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2008/003457 Ceased WO2009083770A1 (en) 2008-01-02 2008-12-02 Method for bending pipes

Country Status (8)

Country Link
US (1) US20100281942A1 (en)
EP (1) EP2225056A1 (en)
JP (1) JP2011508674A (en)
BR (1) BRPI0819269A2 (en)
CA (1) CA2711383A1 (en)
IT (1) ITMI20080005A1 (en)
RU (1) RU2010123045A (en)
WO (1) WO2009083770A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9767234B2 (en) * 2006-08-31 2017-09-19 Nippon Steel & Sumitomo Metal Corporation Method of identification of cause and/or location of cause of occurrence of springback
CN102601186B (en) * 2012-03-21 2013-12-25 西北工业大学 Precision control method of springback radius and springback angle for numerical control forming of bent pipe
CN103272901B (en) * 2013-06-17 2016-04-20 沈阳飞机工业（集团）有限公司 A kind of conduit full pattern gets method processed
JP5779827B1 (en) * 2014-08-05 2015-09-16 福井県 Roll bending method and processing apparatus
DE102015208350B3 (en) * 2015-05-06 2016-08-25 Wafios Aktiengesellschaft Process for the production of molded parts and forming machine for carrying out the method
CN111167900B (en) * 2019-12-30 2022-06-21 上海数设科技有限公司 Method and device for determining parameters of bent pipe machining process
JP7603281B2 (en) * 2021-09-17 2024-12-20 学校法人同志社 Springback prediction method, bending method for deformed steel bars

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2058793C2 (en) * 1970-11-30 1983-09-08 Fa. Paul Ferd. Peddinghaus, 5820 Gevelsberg Equipment on a bending machine for bars made of reinforcing steel
US3821525A (en) * 1972-03-16 1974-06-28 Conrac Corp Method and apparatus for automatically compensated tube bending
DE3900990A1 (en) * 1989-01-12 1990-08-02 Bundy Gmbh Method for computer-supported mapping of the layout of, and device for manufacturing spatially bent, small-calibre pipelines, in particular fuel lines or brake lines in the car industry
DE4312556A1 (en) * 1993-04-17 1994-10-20 Deutsche Aerospace Airbus Method for bending
DE4436442A1 (en) * 1994-10-13 1996-04-18 Daimler Benz Aerospace Airbus Method of precise bending pipes and tubes for aerospace industry

Also Published As

Publication number Publication date
JP2011508674A (en) 2011-03-17
EP2225056A1 (en) 2010-09-08
WO2009083770A1 (en) 2009-07-09
ITMI20080005A1 (en) 2009-07-03
BRPI0819269A2 (en) 2019-09-24
US20100281942A1 (en) 2010-11-11
RU2010123045A (en) 2012-02-10
CA2711383A1 (en) 2009-07-09

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