FR749439A - Electric arc welding machines - Google Patents

Electric arc welding machines

Info

Publication number
FR749439A
FR749439A FR749439DA FR749439A FR 749439 A FR749439 A FR 749439A FR 749439D A FR749439D A FR 749439DA FR 749439 A FR749439 A FR 749439A
Authority
FR
France
Prior art keywords
electric arc
arc welding
welding machines
machines
electric
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 FR749439A publication Critical patent/FR749439A/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
    • B23K9/133—Means for feeding electrodes, e.g. drums, rolls, motors
    • B23K9/1336—Driving means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
FR749439D 1932-01-23 1933-01-23 Electric arc welding machines Expired FR749439A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US749439XA 1932-01-23 1932-01-23

Publications (1)

Publication Number Publication Date
FR749439A true FR749439A (en) 1933-07-24

Family

ID=22122580

Family Applications (2)

Application Number Title Priority Date Filing Date
FR749439D Expired FR749439A (en) 1932-01-23 1933-01-23 Electric arc welding machines
FR43896D Expired FR43896E (en) 1932-01-23 1933-09-15 Electric arc welding machines

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR43896D Expired FR43896E (en) 1932-01-23 1933-09-15 Electric arc welding machines

Country Status (1)

Country Link
FR (2) FR749439A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4442334A (en) * 1980-12-24 1984-04-10 M.A.N. Maschinenfabrik Augsburg-Nurnberg Aktiengesellschaft Device for feeding welding wire in a submerged arc welding operation
US5157237A (en) * 1992-02-18 1992-10-20 Ni Jian M Welding electrode wire having multiple current contacts and dispensing apparatus therefor and method of making same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4442334A (en) * 1980-12-24 1984-04-10 M.A.N. Maschinenfabrik Augsburg-Nurnberg Aktiengesellschaft Device for feeding welding wire in a submerged arc welding operation
US5157237A (en) * 1992-02-18 1992-10-20 Ni Jian M Welding electrode wire having multiple current contacts and dispensing apparatus therefor and method of making same

Also Published As

Publication number Publication date
FR43896E (en) 1934-09-07

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