EP1586392A4 - Deformed element pipe for hydraulic bulging, hydraulic bulging device using the element pipe, hydraulic bulging method using the element pipe, and hydraulic-bulged product - Google Patents

Deformed element pipe for hydraulic bulging, hydraulic bulging device using the element pipe, hydraulic bulging method using the element pipe, and hydraulic-bulged product

Info

Publication number
EP1586392A4
EP1586392A4 EP03810679A EP03810679A EP1586392A4 EP 1586392 A4 EP1586392 A4 EP 1586392A4 EP 03810679 A EP03810679 A EP 03810679A EP 03810679 A EP03810679 A EP 03810679A EP 1586392 A4 EP1586392 A4 EP 1586392A4
Authority
EP
European Patent Office
Prior art keywords
hydraulic
element pipe
hydraulic bulging
bulging
deformed
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Withdrawn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
EP03810679A
Other languages
German (de)
French (fr)
Other versions
EP1586392A1 (en
Inventor
Atsushi Tomizawa
Masayasu Kojima
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.)
Mitsubishi Motors Corp
Nippon Steel Pipe Co Ltd
Original Assignee
Mitsubishi Motors Corp
Sumitomo Pipe and Tube 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 Mitsubishi Motors Corp, Sumitomo Pipe and Tube Co Ltd filed Critical Mitsubishi Motors Corp
Publication of EP1586392A1 publication Critical patent/EP1586392A1/en
Publication of EP1586392A4 publication Critical patent/EP1586392A4/en
Withdrawn legal-status Critical Current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
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/033—Deforming tubular bodies
    • 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
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/033—Deforming tubular bodies
    • B21D26/045—Closing or sealing means
EP03810679A 2002-11-08 2003-11-10 Deformed element pipe for hydraulic bulging, hydraulic bulging device using the element pipe, hydraulic bulging method using the element pipe, and hydraulic-bulged product Withdrawn EP1586392A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002325801 2002-11-08
JP2002325801 2002-11-08
PCT/JP2003/014284 WO2004041458A1 (en) 2002-11-08 2003-11-10 Deformed element pipe for hydraulic bulging, hydraulic bulging device using the element pipe, hydraulic bulging method using the element pipe, and hydraulic-bulged product

Publications (2)

Publication Number Publication Date
EP1586392A1 EP1586392A1 (en) 2005-10-19
EP1586392A4 true EP1586392A4 (en) 2009-08-26

Family

ID=32310483

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03810679A Withdrawn EP1586392A4 (en) 2002-11-08 2003-11-10 Deformed element pipe for hydraulic bulging, hydraulic bulging device using the element pipe, hydraulic bulging method using the element pipe, and hydraulic-bulged product

Country Status (8)

Country Link
US (2) US20050257587A1 (en)
EP (1) EP1586392A4 (en)
JP (1) JPWO2004041458A1 (en)
KR (1) KR100634917B1 (en)
CN (1) CN100400189C (en)
AU (1) AU2003277659A1 (en)
TW (1) TWI267410B (en)
WO (1) WO2004041458A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10337383B4 (en) 2003-08-13 2005-12-08 Thyssenkrupp Drauz Gmbh Process for hydroforming conical metal pipes
US7484298B2 (en) * 2006-02-21 2009-02-03 Gm Global Technology Operations, Inc. Method for forming a complex-shaped tubular structure
DE102007043316B4 (en) * 2007-09-12 2009-08-20 Schulze, Bernd, Dr.-Ing. Method and device for producing a bulge-containing workpiece by means of a pressure medium
CN102319828A (en) * 2011-08-22 2012-01-18 张志平 Method for machining integral automotive axle housings with axle heads
CN103945954B (en) * 2011-11-11 2017-03-29 爱迪生麦基公司 For the hydraulic pump unit of the Serve Motor Control of tube end former
TWI472386B (en) * 2012-03-15 2015-02-11 Metal Ind Res & Dev Ct Mold and method for manufacturing metal case
CN105081046B (en) * 2014-05-05 2017-11-28 上海宝钢高新技术零部件有限公司 Hydroforming flexible seal device
CN105772566A (en) * 2016-05-05 2016-07-20 广东思豪液压机械有限公司 Integral tee joint copper pipe forming mould
CN108160797B (en) * 2018-03-01 2024-03-29 凌云吉恩斯科技有限公司 Air-expanding thermal forming die and process for open pipe fitting
JP7241079B2 (en) * 2018-08-01 2023-03-16 住友重機械工業株式会社 Reinforcing member for vehicle and manufacturing method thereof
CN109570318A (en) * 2018-10-23 2019-04-05 上海航天设备制造总厂有限公司 A kind of gas turbine exhaust road abutment wall sheet metal component fluid forming method
CN110270620B (en) * 2019-06-26 2021-02-19 青岛昌辉管业有限公司 High-pressure forming method in pipe fitting
CN110773954B (en) * 2019-10-16 2021-10-01 中北大学 Method for forming variable-wall-thickness double-drum-shaped revolving body cylindrical component
CN112620468A (en) * 2020-11-17 2021-04-09 浙江青山钢管有限公司 Seamless taper pipe production device
CN114247802B (en) * 2021-12-14 2024-02-02 上海航天精密机械研究所 Spherical multi-pass piece multi-process joint integral forming method and spherical multi-pass piece

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5419791A (en) * 1993-07-21 1995-05-30 Folmer; Carroll W. Method of heat assisted sheet metal forming in 360 degree shapes
WO2000010748A1 (en) * 1998-08-25 2000-03-02 R.J. Tower Corporation Method of hydroforming tubular members
US20020162224A1 (en) * 2001-05-01 2002-11-07 Gianfranco Gabbianelli Hydroformed vehicle frame assembly and method
WO2005018846A1 (en) * 2003-08-13 2005-03-03 Thyssenkrupp Steel Ag Internal high pressure shaping method for shaping conical metal tubes

Family Cites Families (19)

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US3486703A (en) * 1966-10-03 1969-12-30 Whirlpool Co Food waste grinder hopper
US3572073A (en) * 1969-03-10 1971-03-23 Walter B Dean Method of shaping a thin-walled body
JPS5147567A (en) * 1974-10-23 1976-04-23 Honda Motor Co Ltd Sozaikantanbuno ekiatsuseikeiho
US3958437A (en) * 1975-01-24 1976-05-25 Seew Barorian Process for manufacturing metal poles
JPS5273168A (en) * 1975-12-15 1977-06-18 Shinwa Baruji Kk Method of producing couplings
JPS6137327A (en) * 1984-07-30 1986-02-22 Hitachi Ltd Production of tapered tube
US5203190A (en) * 1990-05-30 1993-04-20 Sivco, Inc. Method and apparatus for making a hydrocyclone separation chamber
US5333775A (en) * 1993-04-16 1994-08-02 General Motors Corporation Hydroforming of compound tubes
US5445001A (en) * 1994-08-10 1995-08-29 General Motors Corporation Method and apparatus for forming and cutting tubing
JP2998918B2 (en) * 1995-07-28 2000-01-17 本田技研工業株式会社 Manufacturing method of fuel tanks for motorcycles, etc.
GB2334472B (en) * 1998-02-18 1999-12-29 Nippon Oxygen Co Ltd Metal vessel and fabrication method for the same
JP2000045767A (en) * 1998-07-27 2000-02-15 Calsonic Corp Bulge forming die and bulge forming method
JP3688921B2 (en) * 1999-01-14 2005-08-31 日産自動車株式会社 Hydraulic forming nozzle and hydraulic forming apparatus
US6519855B1 (en) * 1999-08-31 2003-02-18 Dana Corporation Method of manufacturing a vehicle body and frame assembly
JP3833874B2 (en) * 2000-05-10 2006-10-18 三菱自動車工業株式会社 Body parts
JP3601420B2 (en) * 2000-07-18 2004-12-15 日産自動車株式会社 Forming method of overhang by hydroforming method
JP2002045924A (en) * 2000-08-08 2002-02-12 Sumitomo Metal Ind Ltd Hydroformed part, method for hydroforming the formed part and vehicle member using the hydroformed part
JP3618304B2 (en) * 2001-06-25 2005-02-09 アイシン高丘株式会社 Manufacturing method of eccentric tube by hydroforming method
US6941786B1 (en) * 2004-03-25 2005-09-13 Ford Global Technologies, Llc Component specific tube blanks for hydroforming body structure components

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5419791A (en) * 1993-07-21 1995-05-30 Folmer; Carroll W. Method of heat assisted sheet metal forming in 360 degree shapes
WO2000010748A1 (en) * 1998-08-25 2000-03-02 R.J. Tower Corporation Method of hydroforming tubular members
US20020162224A1 (en) * 2001-05-01 2002-11-07 Gianfranco Gabbianelli Hydroformed vehicle frame assembly and method
WO2005018846A1 (en) * 2003-08-13 2005-03-03 Thyssenkrupp Steel Ag Internal high pressure shaping method for shaping conical metal tubes

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2004041458A1 *

Also Published As

Publication number Publication date
US20070234771A1 (en) 2007-10-11
CN1711142A (en) 2005-12-21
AU2003277659A8 (en) 2004-06-07
CN100400189C (en) 2008-07-09
KR20050071669A (en) 2005-07-07
JPWO2004041458A1 (en) 2006-03-02
US20050257587A1 (en) 2005-11-24
AU2003277659A1 (en) 2004-06-07
TWI267410B (en) 2006-12-01
KR100634917B1 (en) 2006-10-18
EP1586392A1 (en) 2005-10-19
WO2004041458A1 (en) 2004-05-21
TW200417427A (en) 2004-09-16

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20050520

AK Designated contracting states

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Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK

DAX Request for extension of the european patent (deleted)
RBV Designated contracting states (corrected)

Designated state(s): DE FR GB

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA

Owner name: SUMITOMO PIPE & TUBE CO., LTD.

A4 Supplementary search report drawn up and despatched

Effective date: 20090724

RIC1 Information provided on ipc code assigned before grant

Ipc: B21D 53/88 20060101ALI20090720BHEP

Ipc: B21D 51/16 20060101ALI20090720BHEP

Ipc: B21D 51/10 20060101ALI20090720BHEP

Ipc: B21D 26/02 20060101AFI20040524BHEP

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 20091022