ATE291504T1 - Verfahren und vorrichtung zum induktivbiegen von rohren - Google Patents

Verfahren und vorrichtung zum induktivbiegen von rohren

Info

Publication number
ATE291504T1
ATE291504T1 AT03090269T AT03090269T ATE291504T1 AT E291504 T1 ATE291504 T1 AT E291504T1 AT 03090269 T AT03090269 T AT 03090269T AT 03090269 T AT03090269 T AT 03090269T AT E291504 T1 ATE291504 T1 AT E291504T1
Authority
AT
Austria
Prior art keywords
bending
rollers
plane
tubes
during
Prior art date
Application number
AT03090269T
Other languages
English (en)
Inventor
Uwe Arenz
Norbert Leppmann
Johannes Dr Gross-Weege
Original Assignee
Mannesmann Roehren Werke Ag
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 Mannesmann Roehren Werke Ag filed Critical Mannesmann Roehren Werke Ag
Application granted granted Critical
Publication of ATE291504T1 publication Critical patent/ATE291504T1/de

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
    • 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
    • B21D9/18—Auxiliary equipment, e.g. machines for filling tubes with sand for heating or cooling of bends

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • General Induction Heating (AREA)
AT03090269T 2002-08-27 2003-08-26 Verfahren und vorrichtung zum induktivbiegen von rohren ATE291504T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10240341A DE10240341A1 (de) 2002-08-27 2002-08-27 Verfahren und Vorrichtung zum Induktivbiegen von Rohren

Publications (1)

Publication Number Publication Date
ATE291504T1 true ATE291504T1 (de) 2005-04-15

Family

ID=31197559

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03090269T ATE291504T1 (de) 2002-08-27 2003-08-26 Verfahren und vorrichtung zum induktivbiegen von rohren

Country Status (5)

Country Link
EP (1) EP1393832B1 (de)
AT (1) ATE291504T1 (de)
DE (2) DE10240341A1 (de)
ES (1) ES2236664T3 (de)
PL (1) PL204409B1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5510336B2 (ja) * 2009-01-14 2014-06-04 新日鐵住金株式会社 中空部材、その製造装置および製造方法
CN103170810B (zh) * 2013-04-17 2015-03-25 二重集团（德阳）重型装备股份有限公司 90°弯管的内壁堆焊方法
CN103447360A (zh) * 2013-08-26 2013-12-18 河南省驰源石油化工机械有限公司 一种弧形钢管生产装置
CN104097017B (zh) * 2014-07-26 2016-08-24 唐山开元特种焊接设备有限公司 一种弯管堆焊机
CN104690117B (zh) * 2015-03-27 2017-03-01 华电重工股份有限公司 大口径厚壁钢管的特大半径弯管及其成型方法
DE102015106571A1 (de) * 2015-04-28 2016-11-03 AWS Schäfer Technologie GmbH Verfahren zum Induktionsbiegeumformen eines druckfesten Rohrs mit großer Wandstärke und großem Durchmesser und Induktions-Rohrbiegevorrichtung
CN109047379B (zh) * 2018-10-11 2024-03-08 浙江工业大学之江学院 一种空间弯管截面椭圆度快速检测机构
CN112372318B (zh) * 2020-11-05 2021-10-15 湖南翰坤实业有限公司 一种矩形框用折弯成型装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3902344A (en) * 1974-04-01 1975-09-02 Rollmet Inc Tube bending method
GB1487520A (en) * 1975-07-23 1977-10-05 Daiichi Koshuha Kogyo Kk Method and apparatus for bending metal pipes bars or rods
JPS5626625A (en) * 1979-08-13 1981-03-14 Dai Ichi High Frequency Co Ltd Method and apparatus for preventing flattening at hot bending work for pipe
DE3150381A1 (de) * 1981-12-16 1983-06-23 Mannesmann AG, 4000 Düsseldorf Verfahren und anlage zur vermeidung der ovalitaet beim biegen von rohren
JPS59185527A (ja) * 1983-04-07 1984-10-22 Mitsubishi Heavy Ind Ltd 高周波ベンダによる管曲げ方法及びその装置

Also Published As

Publication number Publication date
PL361869A1 (en) 2004-03-08
EP1393832B1 (de) 2005-03-23
EP1393832A1 (de) 2004-03-03
ES2236664T3 (es) 2005-07-16
DE10240341A1 (de) 2004-03-18
DE50300381D1 (de) 2005-04-28
PL204409B1 (pl) 2010-01-29

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee