GB1321358A - Process for accurately adjusting an electron beam during electron beam welding - Google Patents

Process for accurately adjusting an electron beam during electron beam welding

Info

Publication number
GB1321358A
GB1321358A GB2474971*A GB2474971A GB1321358A GB 1321358 A GB1321358 A GB 1321358A GB 2474971 A GB2474971 A GB 2474971A GB 1321358 A GB1321358 A GB 1321358A
Authority
GB
United Kingdom
Prior art keywords
welding
electron
traps
current
line
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
GB2474971*A
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.)
Steigerwald Strahltecknik GmbH
Original Assignee
Steigerwald Strahltecknik GmbH
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
Priority claimed from DE2013950A external-priority patent/DE2013950C3/de
Application filed by Steigerwald Strahltecknik GmbH filed Critical Steigerwald Strahltecknik GmbH
Publication of GB1321358A publication Critical patent/GB1321358A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
    • H01J37/304—Controlling tubes by information coming from the objects or from the beam, e.g. correction signals
    • 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
    • B23K15/0013—Positioning or observing workpieces, e.g. with respect to the impact; Aligning, aiming or focusing electronbeams
    • 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
    • H01J37/21—Means for adjusting the focus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Welding Or Cutting Using Electron Beams (AREA)
GB2474971*A 1970-03-24 1971-04-19 Process for accurately adjusting an electron beam during electron beam welding Expired GB1321358A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2013950A DE2013950C3 (de) 1970-03-24 1970-03-24 Verfahren zum Verändern der Fokuslage längs der Strahlachse eines zum Schweißen dienenden Elektronenstrahls

Publications (1)

Publication Number Publication Date
GB1321358A true GB1321358A (en) 1973-06-27

Family

ID=5766042

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2474971*A Expired GB1321358A (en) 1970-03-24 1971-04-19 Process for accurately adjusting an electron beam during electron beam welding

Country Status (4)

Country Link
US (1) US3752952A (enExample)
JP (1) JPS5429453B1 (enExample)
FR (1) FR2085049A5 (enExample)
GB (1) GB1321358A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2154028A (en) * 1983-09-21 1985-08-29 British Ship Research Ass The Improvements in welding or cutting

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT363149B (de) * 1976-07-30 1981-07-10 Steigerwald Strahltech Einrichtung zum nahtschweissen mittels eines energiestrahles
US4400609A (en) * 1980-09-18 1983-08-23 Pastushenko Jury I Device for detecting seam between abutting workpieces by electron beam
FR2559695B1 (fr) * 1984-02-20 1995-04-21 Mitsubishi Electric Corp Procede et appareil pour detecter et reguler la position d'un faisceau electronique de soudage
ATE344115T1 (de) * 2001-06-15 2006-11-15 Josch Strahlschweisstechnik Gm Grundkörper aus gefügten rohrstücken und verfahren zu seiner herstellung
DE10232230A1 (de) 2002-07-17 2004-02-05 Pro-Beam Ag & Co. Kgaa Verfahren zum Vermessen des Intensitätsprofils eines Elektronenstrahls, insbesondere eines Strahls eines Elektronenstrahlbearbeitungsgeräts, und/oder zum Vermessen einer Optik für einen Elektronenstrahl und/oder zum Justieren einer Optik für einen Elektronenstrahl, Meßstruktur für ein solches Verfahren und Elektronenstrahlbearbeitungsgerät
US8546717B2 (en) 2009-09-17 2013-10-01 Sciaky, Inc. Electron beam layer manufacturing
AU2011233678B2 (en) 2010-03-31 2015-01-22 Sciaky, Inc. Raster methodology, apparatus and system for electron beam layer manufacturing using closed loop control

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL285495A (enExample) * 1961-11-18
US3329813A (en) * 1964-08-25 1967-07-04 Jeol Ltd Backscatter electron analysis apparatus to determine elemental content or surface topography of a specimen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2154028A (en) * 1983-09-21 1985-08-29 British Ship Research Ass The Improvements in welding or cutting

Also Published As

Publication number Publication date
JPS5429453B1 (enExample) 1979-09-22
US3752952A (en) 1973-08-14
FR2085049A5 (enExample) 1971-12-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee