DE69801444D1 - Plasma-lichtbogen-punktschweissen von fahrzeugkarosserie - Google Patents

Plasma-lichtbogen-punktschweissen von fahrzeugkarosserie

Info

Publication number
DE69801444D1
DE69801444D1 DE69801444T DE69801444T DE69801444D1 DE 69801444 D1 DE69801444 D1 DE 69801444D1 DE 69801444 T DE69801444 T DE 69801444T DE 69801444 T DE69801444 T DE 69801444T DE 69801444 D1 DE69801444 D1 DE 69801444D1
Authority
DE
Germany
Prior art keywords
vehicle body
spot welding
plasma arc
arc spot
plasma
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
DE69801444T
Other languages
English (en)
Other versions
DE69801444T2 (de
Inventor
Yoshihiro Yamaguchi
Kenneth Oros
C Chennat
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.)
Ford Global Technologies LLC
Original Assignee
Ford Global Technologies LLC
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 Ford Global Technologies LLC filed Critical Ford Global Technologies LLC
Application granted granted Critical
Publication of DE69801444D1 publication Critical patent/DE69801444D1/de
Publication of DE69801444T2 publication Critical patent/DE69801444T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K10/00—Welding or cutting by means of a plasma
    • B23K10/02—Plasma welding
    • B23K10/022—Spot welding

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding In General (AREA)
DE69801444T 1997-07-21 1998-07-13 Plasma-lichtbogen-punktschweissen von fahrzeugkarosserie Expired - Fee Related DE69801444T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/897,587 US5938948A (en) 1997-07-21 1997-07-21 Plasma arc spot welding of car body steels containing vaporizable ingredients
PCT/IB1998/001060 WO1999004925A1 (en) 1997-07-21 1998-07-13 Plasma arc spot welding of car body

Publications (2)

Publication Number Publication Date
DE69801444D1 true DE69801444D1 (de) 2001-09-27
DE69801444T2 DE69801444T2 (de) 2001-12-13

Family

ID=25408094

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69801444T Expired - Fee Related DE69801444T2 (de) 1997-07-21 1998-07-13 Plasma-lichtbogen-punktschweissen von fahrzeugkarosserie

Country Status (7)

Country Link
US (1) US5938948A (de)
EP (1) EP0998368B1 (de)
JP (1) JP3245412B2 (de)
DE (1) DE69801444T2 (de)
ES (1) ES2159956T3 (de)
TW (1) TW418144B (de)
WO (1) WO1999004925A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6706992B2 (en) 1999-08-06 2004-03-16 International Aluminum Holdings Limited Welding apparatus and method for welding overlapping coated sheets
AT410417B (de) * 2000-06-21 2003-04-25 Va Tech Transport & Montagesysteme Gmbh & Co Vorrichtung und verfahren zum plasma-schweissen von kraftfahrzeug-karosserieteilen
US6525293B2 (en) * 2000-09-07 2003-02-25 Inocon Technologie Ges.M.B.H. Method for closing and/or joining a connecting joint or joining seam between two pieces of galvanized sheet metal
DE10238204A1 (de) * 2002-08-21 2004-03-25 Daimlerchrysler Ag Rohbaustruktur einer Fahrzeugkarosserie
US6960737B2 (en) * 2003-08-29 2005-11-01 Thermal Dynamics Corporation Gas flow pre-charge for a plasma arc torch
US20070181540A1 (en) * 2006-01-27 2007-08-09 Lindsay Jon W Method and apparatus for improved plasma arc torch cut quality
US20070284350A1 (en) * 2006-06-09 2007-12-13 Gm Global Technology Operations, Inc. System and Method for Reducing Weld Spatter
AT504721B1 (de) * 2007-01-11 2011-02-15 Sbi Produktion Techn Anlagen Gmbh Verfahren zum plasma-punktschweissen von oberflächenvergüteten werkstücken und plasma-brenner
FR2915912B1 (fr) * 2007-05-11 2010-02-26 Peugeot Citroen Automobiles Sa Procede de soudage au laser d'elements metalliques.
US8324524B2 (en) * 2008-03-26 2012-12-04 Taiyo Nippon Sanso Corporation Plasma welding process and outer gas for use in the plasma welding process
FR2941880B1 (fr) * 2009-02-11 2012-04-27 Air Liquide Procede de soudage a l'arc sous double flux gazeux
US20120031881A1 (en) * 2010-08-09 2012-02-09 The Esab Group, Inc. Blow-Back Plasma Arc Torch With Shield Fluid-Cooled Electrode
US8283594B2 (en) * 2010-08-09 2012-10-09 The Esab Group, Inc. System and method for supplying fluids to a plasma arc torch
JP5901111B2 (ja) * 2010-10-07 2016-04-06 大陽日酸株式会社 溶接ガス及びプラズマ溶接方法
JP5287962B2 (ja) * 2011-01-26 2013-09-11 株式会社デンソー 溶接装置
US20140183167A1 (en) * 2012-12-28 2014-07-03 Hyundai Motor Company Welding device for panel sheets and welding method for the same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4023006A (en) * 1971-11-06 1977-05-10 Rolls-Royce (1971) Limited Plasma arc welding method
US3969603A (en) * 1972-07-12 1976-07-13 U.S. Philips Corporation Plasma-MIG arc welding
JPS5913307B2 (ja) * 1976-05-19 1984-03-28 三菱電機株式会社 溶接方法
JPS6068156A (ja) * 1983-09-22 1985-04-18 Mitsubishi Heavy Ind Ltd プラズマスポット溶接方法
DE3930646A1 (de) * 1989-09-13 1991-03-28 Linde Ag Verfahren zum verschweissen von beschichteten, insbesondere verzinkten, duennblechen
US5225654A (en) * 1992-07-15 1993-07-06 The Babcock & Wilcox Company Method for defect free keyhole plasma arc welding
DE69413214T2 (de) * 1993-03-26 1999-01-28 Komatsu Mfg Co Ltd Plasmalichtbogenverfahren- und vorrichtung
US5466905A (en) * 1994-04-05 1995-11-14 General Electric Company Low electric D.C., low time rate polarity reversing arc welding method

Also Published As

Publication number Publication date
EP0998368B1 (de) 2001-08-22
WO1999004925A1 (en) 1999-02-04
DE69801444T2 (de) 2001-12-13
EP0998368A1 (de) 2000-05-10
ES2159956T3 (es) 2001-10-16
US5938948A (en) 1999-08-17
JP2001510736A (ja) 2001-08-07
JP3245412B2 (ja) 2002-01-15
TW418144B (en) 2001-01-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee