FR718819A - Improvements to processes and machines for electric arc welding - Google Patents

Improvements to processes and machines for electric arc welding

Info

Publication number
FR718819A
FR718819A FR718819DA FR718819A FR 718819 A FR718819 A FR 718819A FR 718819D A FR718819D A FR 718819DA FR 718819 A FR718819 A FR 718819A
Authority
FR
France
Prior art keywords
machines
processes
electric arc
arc welding
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
Other languages
French (fr)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR718819A publication Critical patent/FR718819A/en
Expired 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
    • B23K9/00—Arc welding or cutting
    • B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
    • B23K9/124—Circuits or methods for feeding welding wire
    • B23K9/125—Feeding of electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
FR718819D 1930-06-30 1931-06-18 Improvements to processes and machines for electric arc welding Expired FR718819A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US718819XA 1930-06-30 1930-06-30

Publications (1)

Publication Number Publication Date
FR718819A true FR718819A (en) 1932-01-29

Family

ID=22104192

Family Applications (1)

Application Number Title Priority Date Filing Date
FR718819D Expired FR718819A (en) 1930-06-30 1931-06-18 Improvements to processes and machines for electric arc welding

Country Status (1)

Country Link
FR (1) FR718819A (en)

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