FR689769A - Perfectionnements aux machines de soudure - Google Patents

Perfectionnements aux machines de soudure

Info

Publication number
FR689769A
FR689769A FR689769DA FR689769A FR 689769 A FR689769 A FR 689769A FR 689769D A FR689769D A FR 689769DA FR 689769 A FR689769 A FR 689769A
Authority
FR
France
Prior art keywords
welding machines
machines
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
English (en)
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 FR689769A publication Critical patent/FR689769A/fr
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
    • B23K9/02—Seam welding; Backing means; Inserts
    • B23K9/025—Seam welding; Backing means; Inserts for rectilinear seams
    • B23K9/0253—Seam welding; Backing means; Inserts for rectilinear seams for the longitudinal seam of tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
FR689769D 1929-01-05 1930-01-03 Perfectionnements aux machines de soudure Expired FR689769A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US689769XA 1929-01-05 1929-01-05

Publications (1)

Publication Number Publication Date
FR689769A true FR689769A (fr) 1930-09-11

Family

ID=22085905

Family Applications (1)

Application Number Title Priority Date Filing Date
FR689769D Expired FR689769A (fr) 1929-01-05 1930-01-03 Perfectionnements aux machines de soudure

Country Status (1)

Country Link
FR (1) FR689769A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2516421A1 (fr) * 1981-11-16 1983-05-20 G K Procede de fabrication de tubes a paroi mince a soudure rectiligne et tubes obtenus par ledit procede

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2516421A1 (fr) * 1981-11-16 1983-05-20 G K Procede de fabrication de tubes a paroi mince a soudure rectiligne et tubes obtenus par ledit procede

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