DE60024951D1 - Verfahren zum biegen von rohren - Google Patents

Verfahren zum biegen von rohren

Info

Publication number
DE60024951D1
DE60024951D1 DE60024951T DE60024951T DE60024951D1 DE 60024951 D1 DE60024951 D1 DE 60024951D1 DE 60024951 T DE60024951 T DE 60024951T DE 60024951 T DE60024951 T DE 60024951T DE 60024951 D1 DE60024951 D1 DE 60024951D1
Authority
DE
Germany
Prior art keywords
bending pipes
pipes
bending
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 - Lifetime
Application number
DE60024951T
Other languages
English (en)
Other versions
DE60024951T2 (de
Inventor
Yutaka Sekido
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.)
Sango Co Ltd
Original Assignee
Sango Co Ltd
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 Sango Co Ltd filed Critical Sango Co Ltd
Publication of DE60024951D1 publication Critical patent/DE60024951D1/de
Application granted granted Critical
Publication of DE60024951T2 publication Critical patent/DE60024951T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B21D9/00—Bending tubes using mandrels or the like
    • B21D9/05—Bending tubes using mandrels or the like co-operating with forming 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
    • B21D9/00—Bending tubes using mandrels or the like
    • B21D9/04—Bending tubes using mandrels or the like the mandrel being rigid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
DE60024951T 1999-01-21 2000-01-20 Verfahren zum biegen von rohren Expired - Lifetime DE60024951T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1263499 1999-01-21
JP11012634A JP3000017B1 (ja) 1999-01-21 1999-01-21 管素材の曲げ加工方法
PCT/JP2000/000252 WO2000043143A1 (fr) 1999-01-21 2000-01-20 Procede de pliage de tuyaux

Publications (2)

Publication Number Publication Date
DE60024951D1 true DE60024951D1 (de) 2006-01-26
DE60024951T2 DE60024951T2 (de) 2006-08-03

Family

ID=11810825

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60024951T Expired - Lifetime DE60024951T2 (de) 1999-01-21 2000-01-20 Verfahren zum biegen von rohren

Country Status (6)

Country Link
US (1) US6347539B1 (de)
EP (1) EP1097755B1 (de)
JP (1) JP3000017B1 (de)
CA (1) CA2323473C (de)
DE (1) DE60024951T2 (de)
WO (1) WO2000043143A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002239639A (ja) * 2001-02-14 2002-08-27 Sankei Kogyo Kk パイプの曲げ加工方法及び曲げ加工装置
JP2005014060A (ja) * 2003-06-27 2005-01-20 Sanoh Industrial Co Ltd 管の曲げ加工用芯金および管の曲げ加工方法
JP2006035235A (ja) * 2004-07-22 2006-02-09 Sango Co Ltd 金属管の曲げ加工方法
DE102004044755B3 (de) * 2004-09-16 2006-06-01 Thyssenkrupp Steel Ag Biegevorrichtung für Z-förmig zu biegende Rohre und Verfahren zum Z-förmigen Biegen von Rohren
JP4610298B2 (ja) * 2004-10-29 2011-01-12 坂本工業株式会社 偏心管の製造方法
US20070128443A1 (en) * 2005-10-13 2007-06-07 Hoggan Steven C Method for altering the shape of a tube
JP2008183574A (ja) * 2007-01-29 2008-08-14 Sanoh Industrial Co Ltd 管素材の曲げ加工方法および管素材の曲げ加工用芯金
AU2010287670B2 (en) * 2009-08-25 2014-04-17 Nippon Steel Corporation Bent member and an apparatus and method for its manufacture
JP5921229B2 (ja) * 2012-02-02 2016-05-24 淡路マテリア株式会社 管曲げ加工方法、曲管及び管曲げ加工装置
CN103008419A (zh) * 2012-12-12 2013-04-03 哈尔滨工业大学 小弯曲半径管成形装置及成形方法
DE102016118175B4 (de) * 2016-09-26 2018-08-23 Trumpf Werkzeugmaschinen Gmbh & Co. Kg Werkzeugmaschine und Verfahren zum Bearbeiten von plattenförmigen Werkstücken
JP7469346B2 (ja) 2022-02-24 2024-04-16 フタバ産業株式会社 二重管の成形方法及び成形装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1308591A (en) * 1917-10-23 1919-07-01 George Stewart James Manufacture of seat-pillar stays and chain-stays of cycle-frames.
US2675049A (en) * 1946-08-31 1954-04-13 Dresser Ind Process for the manufacture of tubular l's
US3017914A (en) * 1957-11-12 1962-01-23 Western Electric Co Apparatus for making zero radius bends in rectangular tubing
NL289205A (de) 1963-02-20
US3416351A (en) * 1963-03-28 1968-12-17 Grinnell Corp Method and means for forming fittings
US4135380A (en) * 1976-09-23 1979-01-23 Benteler-Werke Ag Method of and an apparatus for manufacturing elongated curved tubular elements
JPS5510328A (en) 1978-07-10 1980-01-24 Nippon Baruji Kogyo Kk Forming method of bent pipe utilizing liquid pressure
JPS5636353A (en) * 1980-09-01 1981-04-09 Hitachi Ltd Manufacture of crankshaft
JPH0641009B2 (ja) * 1984-12-07 1994-06-01 愛知機械工業株式会社 パイプの曲げ加工機
JPS63192519A (ja) 1987-02-04 1988-08-09 Honda Motor Co Ltd 角パイププレスベンダ−
JP3240078B2 (ja) 1993-02-15 2001-12-17 臼井国際産業株式会社 金属管を小曲率半径で曲げ加工する方法
JP2767387B2 (ja) 1994-10-20 1998-06-18 株式会社湯原製作所 エルボ金属管の成形加工方法とその実施に直接使用する成形加工装置
JPH09112755A (ja) 1995-10-17 1997-05-02 Nippon Metal Ind Co Ltd 金属偏心管及びその製造方法

Also Published As

Publication number Publication date
EP1097755A1 (de) 2001-05-09
CA2323473C (en) 2005-09-13
US6347539B1 (en) 2002-02-19
JP3000017B1 (ja) 2000-01-17
JP2000210722A (ja) 2000-08-02
DE60024951T2 (de) 2006-08-03
EP1097755A4 (de) 2003-05-14
EP1097755B1 (de) 2005-12-21
WO2000043143A1 (fr) 2000-07-27
CA2323473A1 (en) 2000-07-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition