FR2071211A5 - Electron bombardment butt welding - of cylindrical workpieces - Google Patents

Electron bombardment butt welding - of cylindrical workpieces

Info

Publication number
FR2071211A5
FR2071211A5 FR6944317A FR6944317A FR2071211A5 FR 2071211 A5 FR2071211 A5 FR 2071211A5 FR 6944317 A FR6944317 A FR 6944317A FR 6944317 A FR6944317 A FR 6944317A FR 2071211 A5 FR2071211 A5 FR 2071211A5
Authority
FR
France
Prior art keywords
cylindrical workpieces
chamber
butt welding
electron bombardment
torr vacuum
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
FR6944317A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR6944317A priority Critical patent/FR2071211A5/fr
Application granted granted Critical
Publication of FR2071211A5 publication Critical patent/FR2071211A5/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/18—Vacuum locks ; Means for obtaining or maintaining the desired pressure within the vessel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Welding Or Cutting Using Electron Beams (AREA)
FR6944317A 1969-12-22 1969-12-22 Electron bombardment butt welding - of cylindrical workpieces Expired FR2071211A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR6944317A FR2071211A5 (en) 1969-12-22 1969-12-22 Electron bombardment butt welding - of cylindrical workpieces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6944317A FR2071211A5 (en) 1969-12-22 1969-12-22 Electron bombardment butt welding - of cylindrical workpieces

Publications (1)

Publication Number Publication Date
FR2071211A5 true FR2071211A5 (en) 1971-09-17

Family

ID=9044935

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6944317A Expired FR2071211A5 (en) 1969-12-22 1969-12-22 Electron bombardment butt welding - of cylindrical workpieces

Country Status (1)

Country Link
FR (1) FR2071211A5 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2218796A1 (fr) * 1973-02-16 1974-09-13 Sciaky David
DE2601536A1 (de) * 1975-01-16 1976-07-22 Commissariat Energie Atomique Elektronenstrahl-schweissvorrichtung
FR2417703A1 (fr) * 1978-02-21 1979-09-14 Soudure Autogene Francaise Installation et procede de pose d'une canalisation formee de troncons de tubes soudes bout a bout
DE3116133A1 (de) * 1980-04-25 1982-02-04 Compagnie Française des Pétroles S.A., 75781 Paris "elektronenstrahl-schweisskammer zur stumpfverschweissung laenglicher bauteile und verfahren zu deren anwendung"
DE3537558A1 (de) * 1984-10-22 1986-04-24 Alsthom Maschine zur stumpfschweissung von rohren mittels von aussen kommendem elektronenstrahl

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2218796A1 (fr) * 1973-02-16 1974-09-13 Sciaky David
DE2601536A1 (de) * 1975-01-16 1976-07-22 Commissariat Energie Atomique Elektronenstrahl-schweissvorrichtung
FR2417703A1 (fr) * 1978-02-21 1979-09-14 Soudure Autogene Francaise Installation et procede de pose d'une canalisation formee de troncons de tubes soudes bout a bout
DE3116133A1 (de) * 1980-04-25 1982-02-04 Compagnie Française des Pétroles S.A., 75781 Paris "elektronenstrahl-schweisskammer zur stumpfverschweissung laenglicher bauteile und verfahren zu deren anwendung"
DE3537558A1 (de) * 1984-10-22 1986-04-24 Alsthom Maschine zur stumpfschweissung von rohren mittels von aussen kommendem elektronenstrahl

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Legal Events

Date Code Title Description
ST Notification of lapse