NL7309840A - PROCESS FOR FORMING HOLES IN A THIN PLATE, ESPECIALLY FOR THE MANUFACTURE OF SHADOW MASKS FOR COLOR TV PICTURE TUBES. - Google Patents

PROCESS FOR FORMING HOLES IN A THIN PLATE, ESPECIALLY FOR THE MANUFACTURE OF SHADOW MASKS FOR COLOR TV PICTURE TUBES.

Info

Publication number
NL7309840A
NL7309840A NL7309840A NL7309840A NL7309840A NL 7309840 A NL7309840 A NL 7309840A NL 7309840 A NL7309840 A NL 7309840A NL 7309840 A NL7309840 A NL 7309840A NL 7309840 A NL7309840 A NL 7309840A
Authority
NL
Netherlands
Prior art keywords
color
manufacture
thin plate
forming holes
shadow masks
Prior art date
Application number
NL7309840A
Other languages
Dutch (nl)
Original Assignee
Philips Nv
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 Nv filed Critical Philips Nv
Priority to NL7309840A priority Critical patent/NL7309840A/en
Priority to DE2432602A priority patent/DE2432602C2/en
Priority to GB3097374A priority patent/GB1474998A/en
Priority to JP8069174A priority patent/JPS5536068B2/ja
Priority to FR7424644A priority patent/FR2238239B1/fr
Publication of NL7309840A publication Critical patent/NL7309840A/en
Priority to US05/617,524 priority patent/US4069085A/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
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/02—Local etching

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • ing And Chemical Polishing (AREA)
NL7309840A 1973-07-16 1973-07-16 PROCESS FOR FORMING HOLES IN A THIN PLATE, ESPECIALLY FOR THE MANUFACTURE OF SHADOW MASKS FOR COLOR TV PICTURE TUBES. NL7309840A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL7309840A NL7309840A (en) 1973-07-16 1973-07-16 PROCESS FOR FORMING HOLES IN A THIN PLATE, ESPECIALLY FOR THE MANUFACTURE OF SHADOW MASKS FOR COLOR TV PICTURE TUBES.
DE2432602A DE2432602C2 (en) 1973-07-16 1974-07-06 Process for forming openings in a thin metal strip and use of a metal strip provided with openings in accordance with this process for the production of a shadow mask for a color television picture tube
GB3097374A GB1474998A (en) 1973-07-16 1974-07-12 Forming apertures in a metal sheet
JP8069174A JPS5536068B2 (en) 1973-07-16 1974-07-13
FR7424644A FR2238239B1 (en) 1973-07-16 1974-07-16
US05/617,524 US4069085A (en) 1973-07-16 1975-09-29 Apparatus for forming apertures in a thin metal tape such as a shadow mask for a color television display tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7309840A NL7309840A (en) 1973-07-16 1973-07-16 PROCESS FOR FORMING HOLES IN A THIN PLATE, ESPECIALLY FOR THE MANUFACTURE OF SHADOW MASKS FOR COLOR TV PICTURE TUBES.

Publications (1)

Publication Number Publication Date
NL7309840A true NL7309840A (en) 1975-01-20

Family

ID=19819270

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7309840A NL7309840A (en) 1973-07-16 1973-07-16 PROCESS FOR FORMING HOLES IN A THIN PLATE, ESPECIALLY FOR THE MANUFACTURE OF SHADOW MASKS FOR COLOR TV PICTURE TUBES.

Country Status (5)

Country Link
JP (1) JPS5536068B2 (en)
DE (1) DE2432602C2 (en)
FR (1) FR2238239B1 (en)
GB (1) GB1474998A (en)
NL (1) NL7309840A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4139434A (en) * 1978-01-30 1979-02-13 General Dynamics Corporation Method of making circuitry with bump contacts

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3971682A (en) * 1974-07-11 1976-07-27 Buckbee-Mears Company Etching process for accurately making small holes in thick materials
NL7600418A (en) * 1976-01-16 1977-07-19 Philips Nv METHOD FOR MANUFACTURING A COLOR IMAGE TUBE, COLOR IMAGE TUBE MADE IN ACCORDANCE WITH THE METHOD AND DEVICE FOR PERFORMING THE METHOD.
US4124437A (en) * 1976-04-05 1978-11-07 Buckbee-Mears Company System for etching patterns of small openings on a continuous strip of metal
JPS52142326A (en) * 1976-05-21 1977-11-28 Yamashita Seisakushiyo Kk Vibration proofing equipment
JPS53113990U (en) * 1977-02-18 1978-09-11
JPS586095B2 (en) * 1977-09-14 1983-02-03 日本発条株式会社 Vibration damping device
JPS5551146A (en) * 1978-10-06 1980-04-14 Nhk Spring Co Ltd Vibration control device
JPS57149640A (en) * 1981-03-10 1982-09-16 Junichiro Omata Ball screw type vibro-isolation device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4139434A (en) * 1978-01-30 1979-02-13 General Dynamics Corporation Method of making circuitry with bump contacts

Also Published As

Publication number Publication date
FR2238239A1 (en) 1975-02-14
FR2238239B1 (en) 1977-07-01
JPS5536068B2 (en) 1980-09-18
JPS5039236A (en) 1975-04-11
GB1474998A (en) 1977-05-25
DE2432602A1 (en) 1975-02-06
DE2432602C2 (en) 1982-05-19

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Legal Events

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