ITMI20072372A1 - Procedimento per la piegatura di manufatti tubolari con rapporto >3 tra il raggio di piegatura e il diametro estwerno del tubo finito - Google Patents

Procedimento per la piegatura di manufatti tubolari con rapporto >3 tra il raggio di piegatura e il diametro estwerno del tubo finito

Info

Publication number
ITMI20072372A1
ITMI20072372A1 IT002372A ITMI20072372A ITMI20072372A1 IT MI20072372 A1 ITMI20072372 A1 IT MI20072372A1 IT 002372 A IT002372 A IT 002372A IT MI20072372 A ITMI20072372 A IT MI20072372A IT MI20072372 A1 ITMI20072372 A1 IT MI20072372A1
Authority
IT
Italy
Prior art keywords
bending
die
pipe
article
longitudinal direction
Prior art date
Application number
IT002372A
Other languages
English (en)
Inventor
Urbano Faina
Original Assignee
Ibf S P A
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 Ibf S P A filed Critical Ibf S P A
Priority to IT002372A priority Critical patent/ITMI20072372A1/it
Priority to DE602008002535T priority patent/DE602008002535D1/de
Priority to EP08170447A priority patent/EP2072158B1/en
Priority to AT08170447T priority patent/ATE481189T1/de
Priority to KR1020080125848A priority patent/KR20090067050A/ko
Priority to US12/336,790 priority patent/US8037726B2/en
Priority to CN2008101852126A priority patent/CN101462130B/zh
Publication of ITMI20072372A1 publication Critical patent/ITMI20072372A1/it

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
    • B21D7/08—Bending rods, profiles, or tubes by passing between rollers or through a curved 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
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
    • B21D7/162—Heating equipment
    • 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
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/16—Heating or cooling
    • 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
    • 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
    • B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49805—Shaping by direct application of fluent pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Forging (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
IT002372A 2007-12-19 2007-12-19 Procedimento per la piegatura di manufatti tubolari con rapporto >3 tra il raggio di piegatura e il diametro estwerno del tubo finito ITMI20072372A1 (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT002372A ITMI20072372A1 (it) 2007-12-19 2007-12-19 Procedimento per la piegatura di manufatti tubolari con rapporto >3 tra il raggio di piegatura e il diametro estwerno del tubo finito
DE602008002535T DE602008002535D1 (de) 2007-12-19 2008-12-02 Verfahren zum Biegen von röhrenförmigen Artikeln mit einem relativen Verhältnis zwischen dem Biegeradius und dem Außendurchmesser des gebogenen Rohres kleiner als 3
EP08170447A EP2072158B1 (en) 2007-12-19 2008-12-02 Method for bending tubular articles with a relative ratio of the bending radius and the outer diameter of the finished pipe which is less than 3.
AT08170447T ATE481189T1 (de) 2007-12-19 2008-12-02 VERFAHREN ZUM BIEGEN VON RÖHRENFÖRMIGEN ARTIKELN MIT EINEM RELATIVEN VERHÄLTNIS ZWISCHEN DEM BIEGERADIUS UND DEM AUßENDURCHMESSER DES GEBOGENEN ROHRES KLEINER ALS 3
KR1020080125848A KR20090067050A (ko) 2007-12-19 2008-12-11 완성 파이프의 굽힘 반경과 외경의 상대비가 3 미만인 관형제품을 구부리는 방법
US12/336,790 US8037726B2 (en) 2007-12-19 2008-12-17 Method for bending tubular articles with a relative ratio of the bending radius and the outer diameter of the finished pipe which is less than 3
CN2008101852126A CN101462130B (zh) 2007-12-19 2008-12-18 用于弯曲管状物件的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT002372A ITMI20072372A1 (it) 2007-12-19 2007-12-19 Procedimento per la piegatura di manufatti tubolari con rapporto >3 tra il raggio di piegatura e il diametro estwerno del tubo finito

Publications (1)

Publication Number Publication Date
ITMI20072372A1 true ITMI20072372A1 (it) 2009-06-20

Family

ID=40315607

Family Applications (1)

Application Number Title Priority Date Filing Date
IT002372A ITMI20072372A1 (it) 2007-12-19 2007-12-19 Procedimento per la piegatura di manufatti tubolari con rapporto >3 tra il raggio di piegatura e il diametro estwerno del tubo finito

Country Status (7)

Country Link
US (1) US8037726B2 (it)
EP (1) EP2072158B1 (it)
KR (1) KR20090067050A (it)
CN (1) CN101462130B (it)
AT (1) ATE481189T1 (it)
DE (1) DE602008002535D1 (it)
IT (1) ITMI20072372A1 (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101829716B (zh) * 2010-05-04 2011-07-27 吉林省昊宇石化电力设备制造有限公司 核电主管道压制方法
JP5431251B2 (ja) * 2010-06-10 2014-03-05 株式会社神戸製鋼所 曲げ加工用金型、これを用いた自動車用サスペンションアームの製造装置およびその製造方法
GB201114438D0 (en) * 2011-08-22 2011-10-05 Airbus Operations Ltd A method of manufacturing an elongate component
CN102641958A (zh) * 2012-05-04 2012-08-22 太仓市弧螺机电有限公司 一种拉弯装置
CN102756011B (zh) * 2012-07-10 2015-02-18 清华大学 异型管件的制造方法
CN103672272A (zh) * 2012-09-11 2014-03-26 北京首宏钢重型装备技术有限公司 一种管坯
CN103658274A (zh) * 2012-09-11 2014-03-26 北京首宏钢重型装备技术有限公司 一种管件成型装置
CN106311836B (zh) * 2016-08-31 2018-08-17 北京星航机电装备有限公司 复杂空间走向大管径薄壁管路成形方法及装置
CN116197273B (zh) * 2023-02-01 2024-05-24 湖北骏捷铝业科技有限公司 铝合金加工装置
CN117428069A (zh) * 2023-11-02 2024-01-23 海宁红狮宝盛科技有限公司 一种弯管膨胀工艺

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1962510A (en) * 1931-09-11 1934-06-12 Taylor Forge & Pipe Works Method of and apparatus for forming tubular bends
US2466877A (en) * 1943-11-08 1949-04-12 W C Norris Method of and means for bending pipe
US2957229A (en) * 1954-12-23 1960-10-25 Allan W Beatty Method of fabricating curved fittings
US3934450A (en) * 1974-08-12 1976-01-27 General Steel Industries, Inc. Method and apparatus for bending elongated members
DE2943960C2 (de) 1979-10-31 1985-03-21 Christian Zürich Ragettli Einrichtung zum Herstellen eines Rohrbogens
JPS5747530A (en) * 1980-09-05 1982-03-18 Kouban Press Kogyo Kk Manufacture of bent pipe
JPS58928B2 (ja) * 1981-03-17 1983-01-08 厚板プレス工業株式会社 曲管の製造方法
DE3247200C2 (de) * 1982-12-21 1987-05-07 Emil Wolff, Maschinenfabrik Und Eisengiesserei Gmbh, 4300 Essen Verfahren und Biegepresse zum Biegen des Rohrabschnittes eines geraden Rohres zu einem fertigen Rohrbogen
DE3427639A1 (de) * 1984-07-26 1986-02-06 Cojafex B.V., Rotterdam Verfahren und vorrichtung zum biegen laenglicher werkstuecke, insbesondere rohre
JPS61164626A (ja) 1985-01-17 1986-07-25 Jgc Corp 吸着脱硫剤の再使用可否の判定を行う方法
JPS6254526A (ja) * 1985-09-03 1987-03-10 Honda Motor Co Ltd 熱間曲げ成形金型
GB8619759D0 (en) * 1986-08-13 1986-09-24 Ferguson J M Tube bends
US4854150A (en) * 1986-12-19 1989-08-08 Rockwell International Suspension Systems Company Method of bending and forming heated tubular workpieces
US5907896A (en) * 1997-09-10 1999-06-01 Tseng; Shao-Chien Method for bending forging artistic metallic pipes
JP2003126923A (ja) * 2001-10-24 2003-05-08 Honda Motor Co Ltd 管状部材の成形方法
JP4313693B2 (ja) * 2004-02-09 2009-08-12 株式会社ユタカ技研 パイプの曲げ加工方法及び曲げ加工装置

Also Published As

Publication number Publication date
EP2072158A1 (en) 2009-06-24
DE602008002535D1 (de) 2010-10-28
CN101462130B (zh) 2011-01-05
CN101462130A (zh) 2009-06-24
US20090158806A1 (en) 2009-06-25
EP2072158B1 (en) 2010-09-15
KR20090067050A (ko) 2009-06-24
ATE481189T1 (de) 2010-10-15
US8037726B2 (en) 2011-10-18

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