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GB977189A - Improvements in or relating to welding apparatus - Google Patents

Improvements in or relating to welding apparatus

Info

Publication number
GB977189A
GB977189A GB3695263A GB3695263A GB977189A GB 977189 A GB977189 A GB 977189A GB 3695263 A GB3695263 A GB 3695263A GB 3695263 A GB3695263 A GB 3695263A GB 977189 A GB977189 A GB 977189A
Authority
GB
United Kingdom
Prior art keywords
electrode
tip
sleeve
workpiece
welding
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
GB3695263A
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.)
Goetaverken AB
Original Assignee
Goetaverken AB
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 Goetaverken AB filed Critical Goetaverken AB
Publication of GB977189A publication Critical patent/GB977189A/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
    • B23K9/00Arc welding or cutting
    • B23K9/02Seam welding; Backing means; Inserts
    • B23K9/028Seam welding; Backing means; Inserts for curved planar seams
    • B23K9/0288Seam welding; Backing means; Inserts for curved planar seams for welding of tubes to tube plates

Landscapes

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

Abstract

977,189. Welding by fusion. GOTAVERKEN A.B. Sept. 19, 1963 [Oct. 26, 1962]. Heading B3R. [Also in Division H5] A gas-shielded non-consumable electrode arc welding torch for internally welding apertured workpieces such as pipes, comprises an insulating sleeve 4 of slightly smaller diameter than the aperture in the workpiece 13 and a rod-like electrode 3 within and filling a substantial portion of the bore of the sleeve 4 and having a laterally directed tip 5 that does not project beyond the surface of the main part of the electrode 3. Argon is fed from an inlet 9 to the space 15 between the sleeve 3 and the bore of the workpiece 13. An adjustable nut 12 on the torch body 1 locates the electrode tip 5 axially and has a sealing surface engaging the workpiece 13 to prevent loss of shielding gas. A member 6 connected to the end of the electrode 3 remote from the tip 5 is driven by an electric motor to rotate the electrode 3 relative to the sleeve 4 and body 1 during welding. The electrode 3 may be a tungsten rod or a tungsten tip connected to a rod of conductive material.
GB3695263A 1962-10-26 1963-09-19 Improvements in or relating to welding apparatus Expired GB977189A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1154862 1962-10-26

Publications (1)

Publication Number Publication Date
GB977189A true GB977189A (en) 1964-12-02

Family

ID=20294164

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3695263A Expired GB977189A (en) 1962-10-26 1963-09-19 Improvements in or relating to welding apparatus

Country Status (3)

Country Link
DK (1) DK106923C (en)
FI (1) FI40647B (en)
GB (1) GB977189A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4455471A (en) * 1982-01-18 1984-06-19 Westinghouse Electric Corp. Arc welding method and electrode for narrow groove welding
GB2142208A (en) * 1983-06-24 1985-01-09 Westinghouse Electric Corp Arc welding method and electrode for narrow groove welding
CN104595604A (en) * 2014-12-30 2015-05-06 无锡巨力重工股份有限公司 Automatic argon blowing connector device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4455471A (en) * 1982-01-18 1984-06-19 Westinghouse Electric Corp. Arc welding method and electrode for narrow groove welding
GB2142208A (en) * 1983-06-24 1985-01-09 Westinghouse Electric Corp Arc welding method and electrode for narrow groove welding
CN104595604A (en) * 2014-12-30 2015-05-06 无锡巨力重工股份有限公司 Automatic argon blowing connector device

Also Published As

Publication number Publication date
FI40647B (en) 1968-12-31
DK106923C (en) 1967-04-03

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