EP1881880A4 - Electrode et procede de soudage - Google Patents

Electrode et procede de soudage

Info

Publication number
EP1881880A4
EP1881880A4 EP06741511A EP06741511A EP1881880A4 EP 1881880 A4 EP1881880 A4 EP 1881880A4 EP 06741511 A EP06741511 A EP 06741511A EP 06741511 A EP06741511 A EP 06741511A EP 1881880 A4 EP1881880 A4 EP 1881880A4
Authority
EP
European Patent Office
Prior art keywords
welding electrode
welding
electrode
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Withdrawn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
EP06741511A
Other languages
German (de)
English (en)
Other versions
EP1881880A1 (fr
Inventor
Nigel Scotchmer
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.)
Huys Industries Ltd
Original Assignee
Huys Industries 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 Huys Industries Ltd filed Critical Huys Industries Ltd
Publication of EP1881880A1 publication Critical patent/EP1881880A1/fr
Publication of EP1881880A4 publication Critical patent/EP1881880A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • 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
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/30—Features relating to electrodes
    • B23K11/3009—Pressure electrodes
    • B23K11/3018—Cooled pressure electrodes
    • 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
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
    • B23K35/0255—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in welding
    • B23K35/0261—Rods, electrodes, wires
    • 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
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
    • B23K35/0255—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in welding
    • B23K35/0261—Rods, electrodes, wires
    • B23K35/0272—Rods, electrodes, wires with more than one layer of coating or sheathing material
    • 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
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/32—Selection of soldering or welding materials proper with the principal constituent melting at more than 1550 degrees C
    • B23K35/325—Ti as the principal constituent
    • 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
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
    • C23C28/32—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
    • C23C28/321—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer with at least one metal alloy layer
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
    • C23C28/32—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
    • C23C28/322—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer only coatings of metal elements only
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
    • C23C28/32—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
    • C23C28/325—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer with layers graded in composition or in physical properties
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
    • C23C28/34—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
    • C23C28/34—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates
    • C23C28/341—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one carbide layer
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/3436—Hollow cathodes with internal coolant flow
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/3478—Geometrical details

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Inorganic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Geometry (AREA)
  • Arc Welding In General (AREA)
  • Resistance Welding (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
EP06741511A 2005-05-17 2006-05-16 Electrode et procede de soudage Withdrawn EP1881880A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA2507796A CA2507796C (fr) 2005-05-17 2005-05-17 Electrode de soudage et methode connexe
PCT/CA2006/000799 WO2006122410A1 (fr) 2005-05-17 2006-05-16 Electrode et procede de soudage

Publications (2)

Publication Number Publication Date
EP1881880A1 EP1881880A1 (fr) 2008-01-30
EP1881880A4 true EP1881880A4 (fr) 2009-05-13

Family

ID=37430892

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06741511A Withdrawn EP1881880A4 (fr) 2005-05-17 2006-05-16 Electrode et procede de soudage

Country Status (5)

Country Link
EP (1) EP1881880A4 (fr)
JP (1) JP2006320959A (fr)
CN (1) CN101018642B (fr)
CA (1) CA2507796C (fr)
WO (1) WO2006122410A1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITBO20070361A1 (it) * 2007-05-18 2008-11-19 Tec Mo S R L Dispositivo a torcia al plasma e metodo per realizzarne l'elettrodo
DE102009047920A1 (de) * 2008-10-06 2010-07-29 Holzhauer Gmbh & Co. Kg Widerstandsschweißelektrode
CN106086879A (zh) 2013-12-16 2016-11-09 湖北工业大学 旋转体表面电火花熔敷改性工艺及装置
US10391574B2 (en) 2013-12-16 2019-08-27 Huys Industries Limited Welding method and apparatus therefor
CN104084686B (zh) * 2014-06-12 2017-01-18 上海翼锐汽车科技有限公司 一种用于抑制铝合金电阻点焊裂纹产生的电极
CA2971042A1 (fr) 2016-06-22 2017-12-22 Huys Industries Limited Appareil de soudage
CN107775166B (zh) * 2016-08-31 2023-04-14 浙江嘉熙科技股份有限公司 用于电阻焊机的焊接组件及电阻焊机
CN111405955B (zh) * 2017-11-28 2022-03-22 日本碍子株式会社 导电性前端构件及其制造方法
CN110653475A (zh) * 2019-09-25 2020-01-07 江苏科技大学 一种电极头涂层及其制备方法与应用
DE102019128076B4 (de) * 2019-10-17 2023-03-23 GM Global Technology Operations LLC VERBESSERTE WIDERSTANDSSCHWEIßKAPPE
US12083631B2 (en) 2020-04-14 2024-09-10 Huys Industries Limited Welded assembly and method of welding using electro-spark discharge
CN114367728A (zh) * 2020-10-16 2022-04-19 通用汽车环球科技运作有限责任公司 增强的电阻焊帽
DE102022103617A1 (de) * 2022-02-16 2023-08-17 Cunova Gmbh Verfahren zur Herstellung einer Schweißkappe und Schweißkappe
CN117564544B (zh) * 2024-01-15 2024-03-26 长春三友汽车部件制造有限公司 一种钨铜钴钼电阻点焊电极材料及其制备方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2446932A (en) * 1943-03-27 1948-08-10 Fred H Johnson Welding apparatus
DD124640A2 (fr) * 1976-03-25 1977-03-09
JPS6316881A (ja) * 1986-07-09 1988-01-23 Shiraoka Yakin Kk 溶接用電極
US4760235A (en) * 1987-09-24 1988-07-26 Flater Anders H Male spot welding electrode
JPH01113183A (ja) * 1987-10-27 1989-05-01 Yuken Kogyo Kk 抵抗溶接電極
EP0493194A1 (fr) * 1990-12-21 1992-07-01 Sollac Electrode de soudage par points

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3363086A (en) * 1964-11-12 1968-01-09 Mc Donnell Douglas Corp Resistance spot welding of columbium alloy
US4044220A (en) * 1975-09-15 1977-08-23 Reynolds Metals Company Resistance welding electrode and method of making
US4861961A (en) * 1981-03-04 1989-08-29 Huys John H Welding electrode
US4728765A (en) * 1986-09-10 1988-03-01 Hobie Holding, Inc. Spot welding electrode
WO1995011107A1 (fr) * 1993-10-20 1995-04-27 Orbit Technologies, Inc. Revetement pour dispositif de soudage electrique par resistance
DE19828798A1 (de) * 1998-06-27 1999-12-30 Opel Adam Ag Schweißelektrode
CN100349687C (zh) * 2004-08-08 2007-11-21 湖北汽车工业学院 点焊电极表面电火花熔敷涂层用的熔敷棒及其制备方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2446932A (en) * 1943-03-27 1948-08-10 Fred H Johnson Welding apparatus
DD124640A2 (fr) * 1976-03-25 1977-03-09
JPS6316881A (ja) * 1986-07-09 1988-01-23 Shiraoka Yakin Kk 溶接用電極
US4760235A (en) * 1987-09-24 1988-07-26 Flater Anders H Male spot welding electrode
JPH01113183A (ja) * 1987-10-27 1989-05-01 Yuken Kogyo Kk 抵抗溶接電極
EP0493194A1 (fr) * 1990-12-21 1992-07-01 Sollac Electrode de soudage par points

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Week 198924, Derwent World Patents Index; AN 1989-175262, XP002521061 *
See also references of WO2006122410A1 *

Also Published As

Publication number Publication date
EP1881880A1 (fr) 2008-01-30
CN101018642A (zh) 2007-08-15
CN101018642B (zh) 2012-11-07
CA2507796C (fr) 2013-04-09
JP2006320959A (ja) 2006-11-30
CA2507796A1 (fr) 2006-11-17
WO2006122410A1 (fr) 2006-11-23

Similar Documents

Publication Publication Date Title
EP1881880A4 (fr) Electrode et procede de soudage
EP1943049A4 (fr) Procede de soudage au laser et systeme de soudage au laser
EP1852180A4 (fr) Catalyseur d électrode et son procédé de fabrication
IL177857A0 (en) Brush electrode and method for ablation
EP2000245A4 (fr) Procede de soudage
GB0518458D0 (en) Arc welding
EP1886756A4 (fr) Procédé de commande de soudage à l arc à impulsions et dispositif de soudage à l arc à impulsions
EP1766706A4 (fr) Electrode composite et son procede de fabrication
HK1120660A1 (en) Electrode and manufacturing methods
GB0600575D0 (en) Electrode
GB0502298D0 (en) Well assembly and method
EP1942779A4 (fr) Procede et appareil de profilage de soudure
HK1095928A1 (en) Secondary side controller and method therefor
EP1796116A4 (fr) Matériau d'électrode et son procédé de fabrication
GB0812325D0 (en) Awelding head for electric resistance welding and its manufacturing method
EP1940578A4 (fr) Procede et dispositif pour soudure a arc court
GB0916500D0 (en) Welder and welding method
EP1825949A4 (fr) Procede de soudage et dispositif de modelage de la soudure
GB2428615B (en) Laser welding method and device
EP1922173A4 (fr) Procede et dispositif de soudage
EP1900466A4 (fr) Procede d'usinage electrochimique et dispositif d'usinage electrochimique
EP1883127A4 (fr) Procede pour rouler un cerceau formant electrode
EP1721128A4 (fr) Configuration d'electrode pour limca
EP1875982A4 (fr) Procede de soudure par points et systeme de soudure par points
PL1878314T3 (pl) Złącze elektrody

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

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20071116

AK Designated contracting states

Kind code of ref document: A1

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

DAX Request for extension of the european patent (deleted)
RIC1 Information provided on ipc code assigned before grant

Ipc: C23C 30/00 20060101ALI20090402BHEP

Ipc: B23K 35/04 20060101AFI20061214BHEP

Ipc: B23K 35/30 20060101ALI20090402BHEP

Ipc: B23K 11/30 20060101ALI20090402BHEP

Ipc: B23K 35/02 20060101ALI20090402BHEP

A4 Supplementary search report drawn up and despatched

Effective date: 20090414

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

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20090715