GB1298397A - Method of sealing the envelope of a gas-filled lamp - Google Patents

Method of sealing the envelope of a gas-filled lamp

Info

Publication number
GB1298397A
GB1298397A GB06894/70A GB1689470A GB1298397A GB 1298397 A GB1298397 A GB 1298397A GB 06894/70 A GB06894/70 A GB 06894/70A GB 1689470 A GB1689470 A GB 1689470A GB 1298397 A GB1298397 A GB 1298397A
Authority
GB
United Kingdom
Prior art keywords
vessel
sealing
laser
lamp
april
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
GB06894/70A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1298397A publication Critical patent/GB1298397A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/38—Exhausting, degassing, filling, or cleaning vessels
    • 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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • 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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B23K26/0648—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising lenses
    • 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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/0665—Shaping the laser beam, e.g. by masks or multi-focusing by beam condensation on the workpiece, e.g. for focusing
    • 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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
    • 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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
    • B23K26/1224—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in vacuum
    • 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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
    • B23K26/123—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an atmosphere of particular gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/004—Closing perforations or small holes, e.g. using additional moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/16—Laser beams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/16—Laser beams
    • B29C65/1603—Laser beams characterised by the type of electromagnetic radiation
    • B29C65/1612—Infrared [IR] radiation, e.g. by infrared lasers
    • B29C65/1619—Mid infrared radiation [MIR], e.g. by CO or CO2 lasers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Manufacturing & Machinery (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Laser Beam Processing (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
GB06894/70A 1969-04-12 1970-04-09 Method of sealing the envelope of a gas-filled lamp Expired GB1298397A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6905675A NL6905675A (enrdf_load_stackoverflow) 1969-04-12 1969-04-12

Publications (1)

Publication Number Publication Date
GB1298397A true GB1298397A (en) 1972-11-29

Family

ID=19806669

Family Applications (1)

Application Number Title Priority Date Filing Date
GB06894/70A Expired GB1298397A (en) 1969-04-12 1970-04-09 Method of sealing the envelope of a gas-filled lamp

Country Status (6)

Country Link
JP (1) JPS5037913B1 (enrdf_load_stackoverflow)
BE (1) BE748827A (enrdf_load_stackoverflow)
DE (1) DE2015784A1 (enrdf_load_stackoverflow)
FR (1) FR2043169A5 (enrdf_load_stackoverflow)
GB (1) GB1298397A (enrdf_load_stackoverflow)
NL (1) NL6905675A (enrdf_load_stackoverflow)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2718273A1 (de) * 1976-04-24 1977-10-27 Ise Electronics Corp Verfahren zum vakuum-abdichten eines vakuum-gegenstandes
EP0055416A3 (en) * 1980-12-26 1983-03-30 Tokyo Shibaura Denki Kabushiki Kaisha Method of sealing a tube using a laser beam
DE19936863A1 (de) * 1999-08-05 2001-02-15 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Herstellungsverfahren für eine Gasentladungslampe
WO2003105178A3 (de) * 2002-06-07 2005-03-31 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Herstellungsverfahren für gasentladungsvorrichtung
WO2004094331A3 (en) * 2003-04-16 2005-08-25 Kamjula P Reddy Hermetically sealed glass package and method of fabrication
GB2422347A (en) * 2005-01-20 2006-07-26 Avalon Group Ltd Electrical sealing within a modified atmosphere
WO2007072312A1 (en) * 2005-12-23 2007-06-28 Philips Intellectual Property & Standards Gmbh Method for manufacturing a double tube discharge lamp
US7344901B2 (en) 2003-04-16 2008-03-18 Corning Incorporated Hermetically sealed package and method of fabricating of a hermetically sealed package
US7407423B2 (en) 2003-04-16 2008-08-05 Corning Incorporated Glass package that is hermetically sealed with a frit and method of fabrication
US8148179B2 (en) 2003-04-16 2012-04-03 Corning Incorporated Hermetically sealed glass package and method of fabrication
CN109396650A (zh) * 2018-12-27 2019-03-01 安徽双骏智能科技有限公司 一种两工位切换的侧围流水槽激光焊夹具

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3774010A (en) * 1971-01-08 1973-11-20 Babcock & Wilcox Co Pressurization of fuel rods by laser drilling and sealing
US3749467A (en) * 1971-03-15 1973-07-31 Duro Test Corp Fluorescent lamps and method of manufacturing the same
FR2583302B1 (fr) * 1985-06-18 1987-08-28 Analyseurs Epurateurs Sarl Ste Procede industriel pour la fabrication d'epurateurs destines a l'elaboration de gaz de haute purete.
LU87192A1 (de) * 1988-04-07 1989-11-14 Euratom Vorrichtung zum herstellen amorpher keramikstoffe oder metallegierungen
DE58904802D1 (de) * 1989-03-02 1993-07-29 Siemens Ag Gaslaser und herstellungsverfahren.
WO1999051385A1 (en) * 1998-04-02 1999-10-14 Matsushita Electric Industrial Co., Ltd. Method and device for fuse-connection of material with high melting point

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2718273A1 (de) * 1976-04-24 1977-10-27 Ise Electronics Corp Verfahren zum vakuum-abdichten eines vakuum-gegenstandes
EP0055416A3 (en) * 1980-12-26 1983-03-30 Tokyo Shibaura Denki Kabushiki Kaisha Method of sealing a tube using a laser beam
US4414460A (en) 1980-12-26 1983-11-08 Tokyo Shibaura Denki Kabushiki Kaisha Method of sealing a tube using a laser beam
DE19936863A1 (de) * 1999-08-05 2001-02-15 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Herstellungsverfahren für eine Gasentladungslampe
US7261610B2 (en) 2002-06-07 2007-08-28 Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Method for producing a gas discharge vessel at superatmospheric pressure
WO2003105178A3 (de) * 2002-06-07 2005-03-31 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Herstellungsverfahren für gasentladungsvorrichtung
WO2004094331A3 (en) * 2003-04-16 2005-08-25 Kamjula P Reddy Hermetically sealed glass package and method of fabrication
US7344901B2 (en) 2003-04-16 2008-03-18 Corning Incorporated Hermetically sealed package and method of fabricating of a hermetically sealed package
US7407423B2 (en) 2003-04-16 2008-08-05 Corning Incorporated Glass package that is hermetically sealed with a frit and method of fabrication
US7602121B2 (en) 2003-04-16 2009-10-13 Corning Incorporated Glass package that is hermetically sealed with a frit and method of fabrication
US8063560B2 (en) 2003-04-16 2011-11-22 Corning Incorporated Glass package that is hermetically sealed with a frit and method of fabrication
US8148179B2 (en) 2003-04-16 2012-04-03 Corning Incorporated Hermetically sealed glass package and method of fabrication
GB2422347A (en) * 2005-01-20 2006-07-26 Avalon Group Ltd Electrical sealing within a modified atmosphere
WO2007072312A1 (en) * 2005-12-23 2007-06-28 Philips Intellectual Property & Standards Gmbh Method for manufacturing a double tube discharge lamp
US8262428B2 (en) 2005-12-23 2012-09-11 Koninklijke Philips Electronics N.V. Method for manufacturing a double tube discharge lamp
CN109396650A (zh) * 2018-12-27 2019-03-01 安徽双骏智能科技有限公司 一种两工位切换的侧围流水槽激光焊夹具
CN109396650B (zh) * 2018-12-27 2023-09-05 安徽双骏智能科技有限公司 一种两工位切换的侧围流水槽激光焊夹具

Also Published As

Publication number Publication date
JPS5037913B1 (enrdf_load_stackoverflow) 1975-12-05
DE2015784A1 (de) 1970-10-15
NL6905675A (enrdf_load_stackoverflow) 1970-10-14
BE748827A (fr) 1970-10-12
FR2043169A5 (enrdf_load_stackoverflow) 1971-02-12

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee