BE747407A - METHOD AND DEVICE FOR REDUCING THE OPENINGS OF A SHADOW MASK FOR COLOR TV - Google Patents

METHOD AND DEVICE FOR REDUCING THE OPENINGS OF A SHADOW MASK FOR COLOR TV

Info

Publication number
BE747407A
BE747407A BE747407DA BE747407A BE 747407 A BE747407 A BE 747407A BE 747407D A BE747407D A BE 747407DA BE 747407 A BE747407 A BE 747407A
Authority
BE
Belgium
Prior art keywords
openings
color
reducing
shadow mask
shadow
Prior art date
Application number
Other languages
French (fr)
Inventor
J J Frantzen
C J Mikkola
Original Assignee
Buckbee Mears Co
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 Buckbee Mears Co filed Critical Buckbee Mears Co
Publication of BE747407A publication Critical patent/BE747407A/en

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
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
    • H01J9/142—Manufacture of electrodes or electrode systems of non-emitting electrodes of shadow-masks for colour television tubes
    • H01J9/144—Mask treatment related to the process of dot deposition during manufacture of luminescent screen
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
    • C25D17/02—Tanks; Installations therefor
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00—Processes for servicing or operating cells for electrolytic coating
    • C25D21/04—Removal of gases or vapours ; Gas or pressure control
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/003—Electroplating using gases, e.g. pressure influence
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/60—Electroplating characterised by the structure or texture of the layers
    • C25D5/605—Surface topography of the layers, e.g. rough, dendritic or nodular layers
    • C25D5/611—Smooth layers
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/60—Electroplating characterised by the structure or texture of the layers
    • C25D5/615—Microstructure of the layers, e.g. mixed structure
    • C25D5/617—Crystalline layers
    • 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
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
    • H01J9/142—Manufacture of electrodes or electrode systems of non-emitting electrodes of shadow-masks for colour television tubes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Electroplating Methods And Accessories (AREA)
BE747407D 1969-06-30 1970-03-16 METHOD AND DEVICE FOR REDUCING THE OPENINGS OF A SHADOW MASK FOR COLOR TV BE747407A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83764869A 1969-06-30 1969-06-30

Publications (1)

Publication Number Publication Date
BE747407A true BE747407A (en) 1970-08-31

Family

ID=25275051

Family Applications (1)

Application Number Title Priority Date Filing Date
BE747407D BE747407A (en) 1969-06-30 1970-03-16 METHOD AND DEVICE FOR REDUCING THE OPENINGS OF A SHADOW MASK FOR COLOR TV

Country Status (5)

Country Link
BE (1) BE747407A (en)
DE (1) DE2004247A1 (en)
FR (1) FR2051476A5 (en)
GB (1) GB1260271A (en)
NL (1) NL7009656A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0506834D0 (en) * 2005-04-05 2005-05-11 Rolls Royce Plc Core leaching
CN111411389A (en) * 2020-05-13 2020-07-14 太仓市金鹿电镀有限公司 Control system of full-automatic plastic electroplating production line and working method thereof
CN111772207B (en) * 2020-07-07 2022-03-15 日照九仙山蜂业有限公司 Multifunctional fruit cleaning machine

Also Published As

Publication number Publication date
NL7009656A (en) 1971-01-04
FR2051476A5 (en) 1971-04-02
DE2004247A1 (en) 1971-01-14
GB1260271A (en) 1972-01-12

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