GB1516448A - Method of and apparatus for applying a coating of a suspension and/or solution to the inner wall of a tubular lamp - Google Patents

Method of and apparatus for applying a coating of a suspension and/or solution to the inner wall of a tubular lamp

Info

Publication number
GB1516448A
GB1516448A GB45290/76A GB4529076A GB1516448A GB 1516448 A GB1516448 A GB 1516448A GB 45290/76 A GB45290/76 A GB 45290/76A GB 4529076 A GB4529076 A GB 4529076A GB 1516448 A GB1516448 A GB 1516448A
Authority
GB
United Kingdom
Prior art keywords
coating
tubular lamp
jets
envelope
uncoated
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
GB45290/76A
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 GB1516448A publication Critical patent/GB1516448A/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
    • H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel

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)
GB45290/76A 1975-11-04 1976-11-01 Method of and apparatus for applying a coating of a suspension and/or solution to the inner wall of a tubular lamp Expired GB1516448A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7512882,A NL180263C (nl) 1975-11-04 1975-11-04 Werkwijze voor het aanbrengen van een laag van een suspensie en/of oplossing op de binnenwand van een buisvormige lamp, alsmede inrichting voor het uitvoeren van deze werkwijze.

Publications (1)

Publication Number Publication Date
GB1516448A true GB1516448A (en) 1978-07-05

Family

ID=19824781

Family Applications (1)

Application Number Title Priority Date Filing Date
GB45290/76A Expired GB1516448A (en) 1975-11-04 1976-11-01 Method of and apparatus for applying a coating of a suspension and/or solution to the inner wall of a tubular lamp

Country Status (9)

Country Link
US (1) US4064291A (enExample)
JP (1) JPS5258282A (enExample)
BE (1) BE847931A (enExample)
CA (1) CA1067764A (enExample)
DE (1) DE2648602C2 (enExample)
FR (1) FR2331146A1 (enExample)
GB (1) GB1516448A (enExample)
IT (1) IT1072890B (enExample)
NL (1) NL180263C (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5116272A (en) * 1990-07-03 1992-05-26 Gte Products Corporation Method and apparatus for forming apertures in fluorescent lamps
US7163722B2 (en) * 2003-12-19 2007-01-16 Lcd Lighting, Inc. Device and method for coating serpentine fluorescent lamps

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2619430A (en) * 1948-05-11 1952-11-25 Sylvania Electric Prod Method of silvering incandescent bulbs of the reflecting type
US2709414A (en) * 1951-09-18 1955-05-31 Sylvania Electric Prod Coating machine for cathode ray tubes
US2930531A (en) * 1955-08-29 1960-03-29 Jr Merritt T Kennedy Wriggler type fluid distributor
US2895449A (en) * 1957-04-30 1959-07-21 Continental Can Co Inside side seam coating means
US2901375A (en) * 1957-08-07 1959-08-25 Gen Electric Fluorescent lamp coating process
US3019938A (en) * 1957-09-09 1962-02-06 Continental Can Co Coated can end and coating method
US3225241A (en) * 1959-07-09 1965-12-21 Sylvania Electric Prod Aperture fluorescent lamp
US3204604A (en) * 1962-07-18 1965-09-07 Barich Steve Spraying apparatus
US3421701A (en) * 1967-04-25 1969-01-14 Clayton Specialties Inc Controlled pattern spraying nozzle
NL169533C (nl) * 1971-08-28 1982-07-16 Philips Nv Lagedrukkwikdampontladingslamp.

Also Published As

Publication number Publication date
IT1072890B (it) 1985-04-13
BE847931A (fr) 1977-05-03
FR2331146A1 (fr) 1977-06-03
US4064291A (en) 1977-12-20
NL7512882A (nl) 1977-05-06
DE2648602A1 (de) 1977-05-12
CA1067764A (en) 1979-12-11
DE2648602C2 (de) 1984-12-06
JPS5258282A (en) 1977-05-13
FR2331146B1 (enExample) 1981-12-04
NL180263C (nl) 1987-01-16
JPS6130371B2 (enExample) 1986-07-12
NL180263B (nl) 1986-08-18

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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