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EP2090382A3 - Procédé de pliage à froid des tuyaux et similaire - Google Patents

Procédé de pliage à froid des tuyaux et similaire Download PDF

Info

Publication number
EP2090382A3
EP2090382A3 EP09001857A EP09001857A EP2090382A3 EP 2090382 A3 EP2090382 A3 EP 2090382A3 EP 09001857 A EP09001857 A EP 09001857A EP 09001857 A EP09001857 A EP 09001857A EP 2090382 A3 EP2090382 A3 EP 2090382A3
Authority
EP
European Patent Office
Prior art keywords
bending
pipes
cold
bent
pipe
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Withdrawn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
EP09001857A
Other languages
German (de)
English (en)
Other versions
EP2090382A2 (fr
Inventor
Giorgio Mongiardino
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.)
Officine Metallurgiche Piemontesi SpA
Original Assignee
Officine Metallurgiche Piemontesi 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 Officine Metallurgiche Piemontesi SpA filed Critical Officine Metallurgiche Piemontesi SpA
Publication of EP2090382A2 publication Critical patent/EP2090382A2/fr
Publication of EP2090382A3 publication Critical patent/EP2090382A3/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Withdrawn legal-status Critical Current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
    • B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
    • B21D7/066—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies combined with oscillating members
    • 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
    • B21D7/14—Bending rods, profiles, or tubes combined with measuring of bends or lengths
    • 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
    • B21D9/00—Bending tubes using mandrels or the like
    • B21D9/08—Bending tubes using mandrels or the like in press brakes or between rams and anvils or abutments; Pliers with forming dies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
EP09001857A 2008-02-11 2009-02-10 Procédé de pliage à froid des tuyaux et similaire Withdrawn EP2090382A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO20080107 ITTO20080107A1 (it) 2008-02-11 2008-02-11 Procedimento di curvatura a freddo di tubi e similari

Publications (2)

Publication Number Publication Date
EP2090382A2 EP2090382A2 (fr) 2009-08-19
EP2090382A3 true EP2090382A3 (fr) 2010-06-23

Family

ID=40291984

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09001857A Withdrawn EP2090382A3 (fr) 2008-02-11 2009-02-10 Procédé de pliage à froid des tuyaux et similaire

Country Status (2)

Country Link
EP (1) EP2090382A3 (fr)
IT (1) ITTO20080107A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5714847B2 (ja) * 2010-08-02 2015-05-07 レーリングパワー株式会社 手摺棒状部材とその加工方法及びこれに用いる曲げ加工治具
CN102527791A (zh) * 2012-01-18 2012-07-04 燕山大学 一种核电站设备主管道弯曲成型工艺及其成型装置
CN102615156B (zh) * 2012-03-21 2014-01-15 梁首强 一种弯曲金属管的方法及实施该方法的设备
CN103316973B (zh) * 2013-06-08 2015-06-24 清华大学 一种便携式液压弯管机
CN103506491B (zh) * 2013-09-18 2015-11-18 燕山大学 一种核电主管道成形的组合弯曲上模结构
CN105268835A (zh) * 2014-06-16 2016-01-27 李诤 一种三段式弧面支撑随形摆动弯管下模具
CN105312376A (zh) * 2015-12-01 2016-02-10 浙江大学 大直径管材冷压弯曲成型模具
ITUB20159272A1 (it) * 2015-12-22 2017-06-22 MANZON Anna Metodo di lavorazione per tubi e tubi ottenuti con detto metodo.
CN105665494B (zh) * 2016-04-01 2017-11-17 江苏华管机械制造科技有限公司 一种管材或型材的推弯机构
CN105642716B (zh) * 2016-04-01 2018-08-21 江苏华管机械制造科技有限公司 一种管材或型材的推弯设备
CN106270045A (zh) * 2016-08-19 2017-01-04 辽宁东大冷弯型钢有限公司 一种用于大曲率异型管材的推弯设备

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2361411A1 (de) * 1973-01-08 1974-07-11 Mount Ralph W Verbessertes rohr-biegewerkzeug zur ausfuehrung von versetzten boegen mit der richtigen dimension
EP0268891A1 (fr) * 1986-11-21 1988-06-01 Germano Fiorito Machine à plier des tubes métalliques
US5144823A (en) * 1991-03-05 1992-09-08 Robert Gene Smith Bend angle indicator
US5669258A (en) * 1996-06-13 1997-09-23 Applied Power Inc. Tube bender angle indicator
US6523388B1 (en) * 2000-09-06 2003-02-25 Winton, Iii George R Vertical compression bending machine
WO2007018499A1 (fr) * 2005-07-26 2007-02-15 Aquaform, Inc. Appareil et procédé pour former des pièce de forme

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2361411A1 (de) * 1973-01-08 1974-07-11 Mount Ralph W Verbessertes rohr-biegewerkzeug zur ausfuehrung von versetzten boegen mit der richtigen dimension
EP0268891A1 (fr) * 1986-11-21 1988-06-01 Germano Fiorito Machine à plier des tubes métalliques
US5144823A (en) * 1991-03-05 1992-09-08 Robert Gene Smith Bend angle indicator
US5669258A (en) * 1996-06-13 1997-09-23 Applied Power Inc. Tube bender angle indicator
US6523388B1 (en) * 2000-09-06 2003-02-25 Winton, Iii George R Vertical compression bending machine
WO2007018499A1 (fr) * 2005-07-26 2007-02-15 Aquaform, Inc. Appareil et procédé pour former des pièce de forme

Also Published As

Publication number Publication date
ITTO20080107A1 (it) 2009-08-12
EP2090382A2 (fr) 2009-08-19

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