GB1238554A - - Google Patents

Info

Publication number
GB1238554A
GB1238554A GB1238554DA GB1238554A GB 1238554 A GB1238554 A GB 1238554A GB 1238554D A GB1238554D A GB 1238554DA GB 1238554 A GB1238554 A GB 1238554A
Authority
GB
United Kingdom
Prior art keywords
welding
gun
seam
workpiece
space
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
English (en)
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
Publication of GB1238554A publication Critical patent/GB1238554A/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
    • H01J37/02—Details
    • H01J37/18—Vacuum locks ; Means for obtaining or maintaining the desired pressure within the vessel
    • 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
    • B23K15/06—Electron-beam welding or cutting within a vacuum chamber

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Welding Or Cutting Using Electron Beams (AREA)
  • Arc Welding In General (AREA)
GB1238554D 1968-04-30 1969-04-15 Expired GB1238554A (US07655688-20100202-C00086.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73372868A 1968-04-30 1968-04-30

Publications (1)

Publication Number Publication Date
GB1238554A true GB1238554A (US07655688-20100202-C00086.png) 1971-07-07

Family

ID=24948887

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1238554D Expired GB1238554A (US07655688-20100202-C00086.png) 1968-04-30 1969-04-15

Country Status (5)

Country Link
US (1) US3549854A (US07655688-20100202-C00086.png)
DE (1) DE1902547B2 (US07655688-20100202-C00086.png)
FR (1) FR1601807A (US07655688-20100202-C00086.png)
GB (1) GB1238554A (US07655688-20100202-C00086.png)
SE (1) SE382934B (US07655688-20100202-C00086.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2120009A (en) * 1982-05-07 1983-11-23 Gca Corp Lithographic apparatus
CN102305291A (zh) * 2011-07-25 2012-01-04 车军 一种钢轨的局部真空密封装置及方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7903453A (nl) * 1978-05-08 1979-11-12 Hell Rudolf Dr Ing Gmbh Mondstuk voor het koppelen van een elektronenstraal- kanon aan een drukvormcilinder.
US5170028A (en) * 1989-08-28 1992-12-08 Hitachi, Ltd. Process and apparatus, for electron beam welding of a member partially enclosed in vacuum chamber, and the member formed thereby
DE102008027322A1 (de) * 2008-06-07 2009-12-10 Forschungszentrum Jülich GmbH Druckstufensystem für eine Vorrichtung zum Elektronenstrahlschweißen und Verfahren zum Elektronenstrahlschweißen
CN102922121B (zh) * 2012-09-26 2015-08-19 沈阳黎明航空发动机(集团)有限责任公司 刷式封严环组件的真空电子束焊接方法
GB201609995D0 (en) * 2016-06-08 2016-07-20 Aquasium Technology Ltd Shaped welding head
GB2558946A (en) * 2017-01-23 2018-07-25 Aquasium Tech Limited Welding head
CN109848537B (zh) * 2018-12-22 2022-04-12 山西汾西重工有限责任公司 铝合金厚板卷圆壳体纵焊缝收紧定位方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2120009A (en) * 1982-05-07 1983-11-23 Gca Corp Lithographic apparatus
CN102305291A (zh) * 2011-07-25 2012-01-04 车军 一种钢轨的局部真空密封装置及方法

Also Published As

Publication number Publication date
FR1601807A (US07655688-20100202-C00086.png) 1970-09-14
US3549854A (en) 1970-12-22
DE1902547B2 (de) 1980-10-09
SE382934B (sv) 1976-02-23
DE1902547A1 (de) 1969-11-20

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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