GB1461223A - Method of and apparatus for plasma-mig arc welding - Google Patents

Method of and apparatus for plasma-mig arc welding

Info

Publication number
GB1461223A
GB1461223A GB1190775A GB1190775A GB1461223A GB 1461223 A GB1461223 A GB 1461223A GB 1190775 A GB1190775 A GB 1190775A GB 1190775 A GB1190775 A GB 1190775A GB 1461223 A GB1461223 A GB 1461223A
Authority
GB
United Kingdom
Prior art keywords
consumable electrode
plasma
arc
mig arc
mig
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
Application number
GB1190775A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated 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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1461223A publication Critical patent/GB1461223A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K10/00Welding or cutting by means of a plasma
    • B23K10/02Plasma welding

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding In General (AREA)
  • Plasma Technology (AREA)
  • Arc Welding Control (AREA)

Abstract

1461223 Welding by fusion PHILLIPS ELECTRONIC & ASSOCIATED INDUSTRIES Ltd 21 March 1975 [25 March 1974] 11907/75 Heading B3R In a method of plasma-MIG arc welding a plasma is produced in an inert gas flow by an electric arc between a non-consumable electrode 3, Fig. 2, and the workpiece W and a MIG arc is maintained between a consumable electrode 17 and the workpiece, prior to the ignition of the MIG arc the consumable electrode being fed eccentrically with respect to the plasma arc and in a direction parallel to the plasma arc and upon ignition of the MIG arc, the plasma is attracted to the consumable electrode by the MIG arc current to form a substantially concentric sheath around the consumable electrode. The non-consumable electrode may be made of tungsten or of copper or as shown in Fig. 3, a tungsten electrode 3 is mounted in a copper holder 29 which has cooling water connections 31 and 32 and others, not shown. The nozzle housing 21 has a nozzle 11 and is elliptical in cross-section with the non-consumable electrode and the welding wire 17 which passes through a contact tube 15 being disposed in opposite sides of the centre line. An inert gas is supplied through inlets A and a shielding gas is supplied through inlets 27 in a hood 25.
GB1190775A 1974-03-25 1975-03-21 Method of and apparatus for plasma-mig arc welding Expired GB1461223A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7403966A NL7403966A (en) 1974-03-25 1974-03-25 METHOD AND DEVICE FOR PLASMA-MIG WELDING.

Publications (1)

Publication Number Publication Date
GB1461223A true GB1461223A (en) 1977-01-13

Family

ID=19821030

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1190775A Expired GB1461223A (en) 1974-03-25 1975-03-21 Method of and apparatus for plasma-mig arc welding

Country Status (13)

Country Link
JP (1) JPS50129446A (en)
BE (1) BE827083A (en)
BR (1) BR7501737A (en)
CA (1) CA1025057A (en)
DE (1) DE2510680A1 (en)
ES (1) ES435913A1 (en)
FI (1) FI750844A (en)
FR (1) FR2265491A1 (en)
GB (1) GB1461223A (en)
IT (1) IT1032410B (en)
NL (1) NL7403966A (en)
NO (1) NO139404C (en)
SE (1) SE406556B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101530945A (en) * 2008-03-06 2009-09-16 株式会社大亨 Welding method of plasma pole noble gas protection

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL175500C (en) * 1976-03-31 1984-11-16 Philips Nv Welding torches for welding in a thermally ionized gas.
US20150129560A1 (en) * 2012-02-29 2015-05-14 Honda Motor Co., Ltd. Plasma-mig welding method and welding torch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101530945A (en) * 2008-03-06 2009-09-16 株式会社大亨 Welding method of plasma pole noble gas protection
CN101530945B (en) * 2008-03-06 2014-03-26 株式会社大亨 Welding method of plasma pole noble gas protection

Also Published As

Publication number Publication date
FI750844A (en) 1975-09-26
JPS50129446A (en) 1975-10-13
BR7501737A (en) 1975-12-23
NO750989L (en) 1975-09-26
NO139404B (en) 1978-11-27
IT1032410B (en) 1979-05-30
SE7503387L (en) 1975-09-26
ES435913A1 (en) 1977-04-01
FR2265491A1 (en) 1975-10-24
NO139404C (en) 1979-03-07
DE2510680A1 (en) 1975-10-02
CA1025057A (en) 1978-01-24
BE827083A (en) 1975-09-24
NL7403966A (en) 1975-09-29
SE406556B (en) 1979-02-19

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee