AU8271875A - Method for producing an apertured workpiece - Google Patents

Method for producing an apertured workpiece

Info

Publication number
AU8271875A
AU8271875A AU82718/75A AU8271875A AU8271875A AU 8271875 A AU8271875 A AU 8271875A AU 82718/75 A AU82718/75 A AU 82718/75A AU 8271875 A AU8271875 A AU 8271875A AU 8271875 A AU8271875 A AU 8271875A
Authority
AU
Australia
Prior art keywords
producing
apertured workpiece
apertured
workpiece
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
AU82718/75A
Other versions
AU495305B2 (en
Inventor
William Kuzminski Henry
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Application granted granted Critical
Publication of AU8271875A publication Critical patent/AU8271875A/en
Publication of AU495305B2 publication Critical patent/AU495305B2/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
    • H01J9/02—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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • ing And Chemical Polishing (AREA)
AU82718/75A 1975-07-03 Method for producing an apertured workpiece Expired AU495305B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US489393A US3929532A (en) 1974-07-17 1974-07-17 Method for etching apertured work piece

Publications (2)

Publication Number Publication Date
AU8271875A true AU8271875A (en) 1977-01-06
AU495305B2 AU495305B2 (en) 1977-01-06

Family

ID=

Also Published As

Publication number Publication date
FR2278795B1 (en) 1979-08-24
US3929532A (en) 1975-12-30
IT1039337B (en) 1979-12-10
GB1512825A (en) 1978-06-01
DE2532048A1 (en) 1976-02-05
JPS5134835A (en) 1976-03-24
FR2278795A1 (en) 1976-02-13
JPS5416457B2 (en) 1979-06-22
BE831391A (en) 1975-11-03
NL7508514A (en) 1976-01-20
CA1052673A (en) 1979-04-17

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