FR1287459A - Improvements in methods for electrical welding, in particular of hollow bodies, such as ventilation ducts - Google Patents

Improvements in methods for electrical welding, in particular of hollow bodies, such as ventilation ducts

Info

Publication number
FR1287459A
FR1287459A FR851177A FR851177A FR1287459A FR 1287459 A FR1287459 A FR 1287459A FR 851177 A FR851177 A FR 851177A FR 851177 A FR851177 A FR 851177A FR 1287459 A FR1287459 A FR 1287459A
Authority
FR
France
Prior art keywords
methods
hollow bodies
ventilation ducts
electrical 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
FR851177A
Other languages
French (fr)
Inventor
Marcel Le Bihan
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 filed Critical
Priority to FR851177A priority Critical patent/FR1287459A/en
Priority to BE601964A priority patent/BE601964A/en
Priority to GB1316061A priority patent/GB978507A/en
Application granted granted Critical
Publication of FR1287459A publication Critical patent/FR1287459A/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
    • B23K11/10—Spot welding; Stitch welding
    • B23K11/11—Spot welding
FR851177A 1960-04-12 1961-01-31 Improvements in methods for electrical welding, in particular of hollow bodies, such as ventilation ducts Expired FR1287459A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR851177A FR1287459A (en) 1961-01-31 1961-01-31 Improvements in methods for electrical welding, in particular of hollow bodies, such as ventilation ducts
BE601964A BE601964A (en) 1960-04-12 1961-03-29 Process for the electric welding of hollow bodies such as in particular ventilation ducts
GB1316061A GB978507A (en) 1960-04-12 1961-04-12 Improvements in or relating to apparatus for electric welding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR851177A FR1287459A (en) 1961-01-31 1961-01-31 Improvements in methods for electrical welding, in particular of hollow bodies, such as ventilation ducts

Publications (1)

Publication Number Publication Date
FR1287459A true FR1287459A (en) 1962-03-16

Family

ID=8747765

Family Applications (1)

Application Number Title Priority Date Filing Date
FR851177A Expired FR1287459A (en) 1960-04-12 1961-01-31 Improvements in methods for electrical welding, in particular of hollow bodies, such as ventilation ducts

Country Status (1)

Country Link
FR (1) FR1287459A (en)

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