CA2699595C - Pipe bending machine with bending mandrel having a load bearing structure which is particularly resistant to working stresses - Google Patents

Pipe bending machine with bending mandrel having a load bearing structure which is particularly resistant to working stresses Download PDF

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Publication number
CA2699595C
CA2699595C CA2699595A CA2699595A CA2699595C CA 2699595 C CA2699595 C CA 2699595C CA 2699595 A CA2699595 A CA 2699595A CA 2699595 A CA2699595 A CA 2699595A CA 2699595 C CA2699595 C CA 2699595C
Authority
CA
Canada
Prior art keywords
load bearing
bearing structure
bending
mandrel
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.)
Expired - Fee Related
Application number
CA2699595A
Other languages
English (en)
French (fr)
Other versions
CA2699595A1 (en
Inventor
Alessandro Caporusso
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.)
CML International SpA
Original Assignee
CML International 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 CML International SpA filed Critical CML International SpA
Publication of CA2699595A1 publication Critical patent/CA2699595A1/en
Application granted granted Critical
Publication of CA2699595C publication Critical patent/CA2699595C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B21D9/00—Bending tubes using mandrels or the like
    • B21D9/04—Bending tubes using mandrels or the like the mandrel being rigid
    • 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
    • B21D9/05—Bending tubes using mandrels or the like co-operating with forming members
    • B21D9/07—Bending tubes using mandrels or the like co-operating with forming members with one or more swinging forming members engaging tube ends only
    • B21D9/073—Bending tubes using mandrels or the like co-operating with forming members with one or more swinging forming members engaging tube ends only with one swinging forming member
    • 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
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/02—Bending by stretching or pulling over a die
    • 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
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/22—Auxiliary equipment, e.g. positioning devices
    • 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
    • B21D9/16—Auxiliary equipment, e.g. machines for filling tubes with sand

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
CA2699595A 2007-09-17 2008-09-15 Pipe bending machine with bending mandrel having a load bearing structure which is particularly resistant to working stresses Expired - Fee Related CA2699595C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITRM2007A000483 2007-09-17
IT000483A ITRM20070483A1 (it) 2007-09-17 2007-09-17 Macchina curvatubi con anima avente una struttura portante particolarmente resistente alle sollecitazioni di loavorazione
PCT/IT2008/000590 WO2009040859A2 (en) 2007-09-17 2008-09-15 Pipe bending machine with bending mandrel having a load bearing structure which is particularly resistant to working stresses

Publications (2)

Publication Number Publication Date
CA2699595A1 CA2699595A1 (en) 2009-04-02
CA2699595C true CA2699595C (en) 2016-07-12

Family

ID=40316559

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2699595A Expired - Fee Related CA2699595C (en) 2007-09-17 2008-09-15 Pipe bending machine with bending mandrel having a load bearing structure which is particularly resistant to working stresses

Country Status (12)

Country Link
US (1) US20100206036A1 (es)
EP (1) EP2203266B1 (es)
JP (1) JP5438006B2 (es)
KR (1) KR101562506B1 (es)
CN (1) CN101801557B (es)
BR (1) BRPI0816937B1 (es)
CA (1) CA2699595C (es)
ES (1) ES2741531T3 (es)
IT (1) ITRM20070483A1 (es)
MX (1) MX2010002919A (es)
RU (1) RU2438819C1 (es)
WO (1) WO2009040859A2 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITRM20130259A1 (it) * 2013-05-02 2014-11-03 Cml Int Spa Macchina curvatrice del tipo a matrice e contromatrice per curvare a destra e a sinistra un pezzo allungato
US9297219B2 (en) * 2014-03-15 2016-03-29 Dmar Engineering, Inc. Umbilical buckling testing
JP1525574S (es) * 2014-11-26 2017-05-22
JP1525570S (es) * 2014-11-26 2017-05-22
JP1525573S (es) * 2014-11-26 2017-05-22
JP1527322S (es) * 2014-11-26 2017-06-05
JP1525571S (es) * 2014-11-26 2017-05-22
KR101580190B1 (ko) * 2014-12-12 2015-12-24 삼성스텐레스상공(주) 곡관 제조장치
CN108941288A (zh) * 2017-05-18 2018-12-07 张家港市伯勤机械厂 一种自动上下料弯管机
CN111922149B (zh) * 2020-09-03 2024-04-16 济南迈科管道科技有限公司 一种制备标准大半径钢管弯管产品的设备

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2488896A (en) * 1946-06-14 1949-11-22 Charles J Bertolini Dual pivoted bender for simultaneously bending two parallel lengths of metal tubing
JPH0234690B2 (ja) * 1982-03-19 1990-08-06 Daiichi Koshuha Kogyo Kk Oshimageshikireikankanmagesochi
DE3238264A1 (de) * 1982-10-15 1984-04-19 Rigobert Dipl.-Ing. 5000 Köln Schwarze Rohrbiegemaschine mit biegedorn
US4765168A (en) * 1987-07-27 1988-08-23 Tools For Bending, Inc. Method and apparatus for bending tubing
US5339670A (en) * 1993-05-24 1994-08-23 Anthony Granelli Apparatus and method for bending tubing
US5823031A (en) * 1996-11-20 1998-10-20 Tools For Bending, Inc. Method and apparatus for bulge forming and bending tubes
DE19717472A1 (de) * 1997-04-25 1998-10-29 Suban Ag Verfahren und Vorrichtung zum Profilbiegen mit modularen Biegestationen
DE50100461D1 (de) * 2001-01-30 2003-09-11 Blm Spa Maschine zum Biegen von strangförmigem Material, wie Rohren, Stangen, Profilen oder Metalldraht
FR2833868B1 (fr) * 2001-12-20 2004-03-05 Silfax Machine a cintrer les tubes et son dispositif de cintrage a gauche et/ou a droite
FR2839907B1 (fr) * 2002-05-24 2004-12-24 Silfax Machine a cintrer et son dispositif d'entrainement et de retenue d'un tube
ES2303540T3 (es) * 2002-07-13 2008-08-16 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Maquina de doblar tubos con herramienta de doblar y dispositivo de retroceso de mandril.
US7021102B2 (en) * 2003-03-15 2006-04-04 Trumpf Rohrtechnik Gmbh + Co. Kg Bending machine with bending tools on opposite sides of a tool platen
JP2005074507A (ja) * 2003-09-03 2005-03-24 Honda Motor Co Ltd 管材の曲げ加工方法
WO2005023448A1 (ja) * 2003-09-03 2005-03-17 Honda Motor Co., Ltd. 管材の曲げ加工の装置および方法
KR100432251B1 (ko) * 2003-11-07 2004-05-20 이길성 파이프 밴딩기

Also Published As

Publication number Publication date
JP5438006B2 (ja) 2014-03-12
WO2009040859A3 (en) 2009-10-15
CN101801557B (zh) 2012-11-14
RU2010115339A (ru) 2011-10-27
MX2010002919A (es) 2010-05-27
RU2438819C1 (ru) 2012-01-10
EP2203266B1 (en) 2019-05-08
KR20100068280A (ko) 2010-06-22
BRPI0816937A2 (pt) 2011-08-30
CA2699595A1 (en) 2009-04-02
JP2010538838A (ja) 2010-12-16
ES2741531T3 (es) 2020-02-11
BRPI0816937B1 (pt) 2019-09-24
EP2203266A2 (en) 2010-07-07
KR101562506B1 (ko) 2015-10-22
CN101801557A (zh) 2010-08-11
WO2009040859A2 (en) 2009-04-02
US20100206036A1 (en) 2010-08-19
ITRM20070483A1 (it) 2009-03-18

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EEER Examination request
EEER Examination request

Effective date: 20121212

MKLA Lapsed

Effective date: 20170915