BR8601989A - Aparelho para aplicacao de revestimentos de fosforo a tubos de lampada fluorescente em formato de u,processo para deposicao de revestimento de fosforo na superficie interna dos ditos tubos de lampada fluorescente em formato de u e lampada fluorescente em formato de u produzida pelos ditos aparelho e processo - Google Patents

Aparelho para aplicacao de revestimentos de fosforo a tubos de lampada fluorescente em formato de u,processo para deposicao de revestimento de fosforo na superficie interna dos ditos tubos de lampada fluorescente em formato de u e lampada fluorescente em formato de u produzida pelos ditos aparelho e processo

Info

Publication number
BR8601989A
BR8601989A BR8601989A BR8601989A BR8601989A BR 8601989 A BR8601989 A BR 8601989A BR 8601989 A BR8601989 A BR 8601989A BR 8601989 A BR8601989 A BR 8601989A BR 8601989 A BR8601989 A BR 8601989A
Authority
BR
Brazil
Prior art keywords
lamp
phosphoro
tubes
lamp tubes
fluoy
Prior art date
Application number
BR8601989A
Other languages
English (en)
Inventor
Jon Bennet Jansma
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BR8601989A publication Critical patent/BR8601989A/pt

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
    • H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
    • H01J9/22—Applying luminescent coatings
    • H01J9/221—Applying luminescent coatings in continuous layers
    • H01J9/225—Applying luminescent coatings in continuous layers by electrostatic or electrophoretic processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/08—Plant for applying liquids or other fluent materials to objects

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Electrostatic Spraying Apparatus (AREA)
BR8601989A 1985-06-03 1986-04-18 Aparelho para aplicacao de revestimentos de fosforo a tubos de lampada fluorescente em formato de u,processo para deposicao de revestimento de fosforo na superficie interna dos ditos tubos de lampada fluorescente em formato de u e lampada fluorescente em formato de u produzida pelos ditos aparelho e processo BR8601989A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US74046085A 1985-06-03 1985-06-03
US06/811,891 US4597984A (en) 1985-06-03 1985-12-20 Method and apparatus for coating fluorescent lamp tubes

Publications (1)

Publication Number Publication Date
BR8601989A true BR8601989A (pt) 1987-01-06

Family

ID=27113682

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8601989A BR8601989A (pt) 1985-06-03 1986-04-18 Aparelho para aplicacao de revestimentos de fosforo a tubos de lampada fluorescente em formato de u,processo para deposicao de revestimento de fosforo na superficie interna dos ditos tubos de lampada fluorescente em formato de u e lampada fluorescente em formato de u produzida pelos ditos aparelho e processo

Country Status (6)

Country Link
US (1) US4597984A (pt)
EP (1) EP0207247B1 (pt)
JP (1) JPS61284027A (pt)
BR (1) BR8601989A (pt)
DE (1) DE3673890D1 (pt)
MX (1) MX164546B (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5107167A (en) * 1990-06-19 1992-04-21 Gte Products Corporation Incandescent bug lamp with cadmium-free powder coating
DE4119853C2 (de) * 1991-06-06 1994-01-27 Prolux Maschinenbau Gmbh Verfahren und Vorrichtung zur gleichmäßigen Innenbeschichtung von mäanderförmigen Einrohrglasentladungsgefäßen mit einer Leuchtstoff-Suspension
US5252887A (en) * 1992-01-21 1993-10-12 General Electric Company Environmentally safe pink lamp
US5314723A (en) * 1992-06-09 1994-05-24 Gte Products Corporation Method of coating phosphors on fluorescent lamp glass
US5362524A (en) * 1992-12-29 1994-11-08 Gte Products Corporation Method for coating asymmetric glass envelope for lamp by electrostatic coating
US5344667A (en) * 1993-02-23 1994-09-06 Rockwell International Corporation Method and apparatus for manufacturing serpentine avionics fluorescent tubes with enhanced uniformity of luminance and chromaticity
US6265821B1 (en) 1993-02-23 2001-07-24 Rockwell Collins, Inc. Serpentine avionics fluorescent tube with uniformity of luminance and chromaticity
US6363606B1 (en) * 1998-10-16 2002-04-02 Agere Systems Guardian Corp. Process for forming integrated structures using three dimensional printing techniques
US6531814B1 (en) 2000-02-17 2003-03-11 General Electric Company Fluorescent lamp coating and coating recycling method
US7163722B2 (en) * 2003-12-19 2007-01-16 Lcd Lighting, Inc. Device and method for coating serpentine fluorescent lamps

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA478893A (en) * 1951-11-27 Canadian Westinghouse Company Electrostatic coating methods and apparatus
CA454727A (en) * 1949-02-22 Canadian Westinghouse Company Electrostatic coating method and apparatus
GB661412A (en) * 1949-02-01 1951-11-21 British Thomson Houston Co Ltd Improvements relating to the production of fluorescent electric discharge lamps
NL112394C (pt) * 1960-09-02
JPS49123368U (pt) * 1973-02-26 1974-10-22
NL179956C (nl) * 1975-10-17 1986-12-01 Philips Nv Werkwijze voor het bedekken van de binnenwand van een lagedrukkwikdampontladingslamp met luminescerend materiaal.
JPS5822264B2 (ja) * 1976-05-14 1983-05-07 松下電子工業株式会社 けい光ランプの静電塗装方法
US4121132A (en) * 1977-09-28 1978-10-17 Westinghouse Electric Corp. Phosphor coating method and resulting fluorescent lamp
JPS5564864A (en) * 1978-11-09 1980-05-15 Matsushita Electronics Corp Electrostatic coating
HU178517B (en) * 1978-12-12 1982-05-28 Egyesuelt Izzolampa Method for improving bulb coating of electric light sources
JPS57119878A (en) * 1981-01-19 1982-07-26 Toshiba Corp Method for electrostatic painting of non-linear tube bulb
JPS57124829A (en) * 1981-01-26 1982-08-03 Mitsubishi Electric Corp Formation of phosphor layer
US4540915A (en) * 1981-04-30 1985-09-10 Hitachi, Ltd. Fluorescent lamp and phosphor coating composition used therefor
JPS59149647A (ja) * 1983-02-04 1984-08-27 Toshiba Corp 高圧放電灯
GB8306375D0 (en) * 1983-03-08 1983-04-13 Emi Plc Thorn Electrostatically coating phosphor onto envelopes
NL8303685A (nl) * 1983-10-26 1985-05-17 Philips Nv Werkwijze voor het aanbrengen van een luminescerende laag op een drager en lagedrukkwikdampontladingslamp die een op zodanige wijze op een drager aangebrachte laag bevat.

Also Published As

Publication number Publication date
JPS61284027A (ja) 1986-12-15
MX164546B (es) 1992-08-26
EP0207247A3 (en) 1987-08-26
EP0207247A2 (en) 1987-01-07
JPH0588494B2 (pt) 1993-12-22
EP0207247B1 (en) 1990-09-05
US4597984A (en) 1986-07-01
DE3673890D1 (de) 1990-10-11

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)