FR1581800A - - Google Patents

Info

Publication number
FR1581800A
FR1581800A FR1581800DA FR1581800A FR 1581800 A FR1581800 A FR 1581800A FR 1581800D A FR1581800D A FR 1581800DA FR 1581800 A FR1581800 A FR 1581800A
Authority
FR
France
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)
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
Application granted granted Critical
Publication of FR1581800A publication Critical patent/FR1581800A/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
    • B23K15/00—Electron-beam welding or cutting
    • B23K15/04—Electron-beam welding or cutting for welding annular seams
FR1581800D 1968-08-07 1968-08-07 Expired FR1581800A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR162198 1968-08-07

Publications (1)

Publication Number Publication Date
FR1581800A true FR1581800A (en) 1969-09-19

Family

ID=8653560

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1581800D Expired FR1581800A (en) 1968-08-07 1968-08-07

Country Status (1)

Country Link
FR (1) FR1581800A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2601536A1 (en) * 1975-01-16 1976-07-22 Commissariat Energie Atomique ELECTRON BEAM WELDING DEVICE
FR2417703A1 (en) * 1978-02-21 1979-09-14 Soudure Autogene Francaise Large electron beam butt welding plant for pipes - esp. for laying underground or undersea pipelines carrying petroleum or gas
FR2426332A1 (en) * 1978-05-17 1979-12-14 Mitsubishi Heavy Ind Ltd ELECTRONIC BEAM DEVICE FOR WORK ON CYLINDRICAL PARTS

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2601536A1 (en) * 1975-01-16 1976-07-22 Commissariat Energie Atomique ELECTRON BEAM WELDING DEVICE
FR2417703A1 (en) * 1978-02-21 1979-09-14 Soudure Autogene Francaise Large electron beam butt welding plant for pipes - esp. for laying underground or undersea pipelines carrying petroleum or gas
FR2426332A1 (en) * 1978-05-17 1979-12-14 Mitsubishi Heavy Ind Ltd ELECTRONIC BEAM DEVICE FOR WORK ON CYLINDRICAL PARTS

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Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse