FR482558A - Method and apparatus for longitudinal electric autogenous welding of tubes - Google Patents

Method and apparatus for longitudinal electric autogenous welding of tubes

Info

Publication number
FR482558A
FR482558A FR482558DA FR482558A FR 482558 A FR482558 A FR 482558A FR 482558D A FR482558D A FR 482558DA FR 482558 A FR482558 A FR 482558A
Authority
FR
France
Prior art keywords
tubes
longitudinal electric
autogenous welding
autogenous
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.)
ANONIMA METALGRAF UNIONE ARTI GRAFICHE SUI Soc
Original Assignee
ANONIMA METALGRAF UNIONE ARTI GRAFICHE SUI Soc
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 ANONIMA METALGRAF UNIONE ARTI GRAFICHE SUI Soc filed Critical ANONIMA METALGRAF UNIONE ARTI GRAFICHE SUI Soc
Application granted granted Critical
Publication of FR482558A publication Critical patent/FR482558A/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
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/06—Resistance welding; Severing by resistance heating using roller electrodes
    • B23K11/061—Resistance welding; Severing by resistance heating using roller electrodes for welding rectilinear seams
    • B23K11/062—Resistance welding; Severing by resistance heating using roller electrodes for welding rectilinear seams for welding longitudinal seams of tubes
FR482558D 1916-08-12 1916-08-12 Method and apparatus for longitudinal electric autogenous welding of tubes Expired FR482558A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR482558T 1916-08-12

Publications (1)

Publication Number Publication Date
FR482558A true FR482558A (en) 1917-03-29

Family

ID=1519551

Family Applications (1)

Application Number Title Priority Date Filing Date
FR482558D Expired FR482558A (en) 1916-08-12 1916-08-12 Method and apparatus for longitudinal electric autogenous welding of tubes

Country Status (1)

Country Link
FR (1) FR482558A (en)

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