CA1047377A - Etching process for accurately making small holes in thick materials - Google Patents

Etching process for accurately making small holes in thick materials

Info

Publication number
CA1047377A
CA1047377A CA209,902A CA209902A CA1047377A CA 1047377 A CA1047377 A CA 1047377A CA 209902 A CA209902 A CA 209902A CA 1047377 A CA1047377 A CA 1047377A
Authority
CA
Canada
Prior art keywords
web
dimension
etching
region
thickness
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
CA209,902A
Other languages
English (en)
French (fr)
Other versions
CA209902S (en
Inventor
John J. Frantzen
Lee C. Barton
Charles E. Ring
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.)
Buckbee Mears Co
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
Application granted granted Critical
Publication of CA1047377A publication Critical patent/CA1047377A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2209/00—Apparatus and processes for manufacture of discharge tubes
    • H01J2209/01—Generalised techniques
    • H01J2209/012—Coating
    • H01J2209/015—Machines therefor

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)
CA209,902A 1974-07-11 1974-09-24 Etching process for accurately making small holes in thick materials Expired CA1047377A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48766374A 1974-07-11 1974-07-11

Publications (1)

Publication Number Publication Date
CA1047377A true CA1047377A (en) 1979-01-30

Family

ID=23936650

Family Applications (1)

Application Number Title Priority Date Filing Date
CA209,902A Expired CA1047377A (en) 1974-07-11 1974-09-24 Etching process for accurately making small holes in thick materials

Country Status (9)

Country Link
JP (1) JPS519034A (xx)
BE (1) BE820732A (xx)
BR (1) BR7410019A (xx)
CA (1) CA1047377A (xx)
DE (1) DE2446781A1 (xx)
FR (1) FR2278150A1 (xx)
GB (1) GB1468298A (xx)
IT (1) IT1022731B (xx)
NL (1) NL7412740A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI85284C (fi) * 1982-10-06 1992-03-25 Novo Nordisk As Foerfarande foer framstaellning av ett immobiliserat enzympreparat med hjaelp av ett tvaerbindningsmedel.
JPS6070185A (ja) * 1983-09-26 1985-04-20 Toshiba Corp シヤドウマスクの製造方法
JPS6160889A (ja) * 1984-08-30 1986-03-28 Toshiba Corp シヤドウマスクの製造方法
JPH0522346U (ja) * 1991-09-05 1993-03-23 東洋紡績株式会社 ラベル付容器
CN110699637B (zh) * 2019-10-17 2021-03-23 昆山国显光电有限公司 掩膜版的制作方法、掩膜版和显示面板的制作方法

Also Published As

Publication number Publication date
BR7410019A (pt) 1976-05-25
DE2446781A1 (de) 1976-01-29
GB1468298A (en) 1977-03-23
NL7412740A (nl) 1976-01-13
JPS5726345B2 (xx) 1982-06-03
JPS519034A (ja) 1976-01-24
FR2278150A1 (fr) 1976-02-06
IT1022731B (it) 1978-04-20
BE820732A (nl) 1975-02-03
FR2278150B1 (xx) 1978-09-22

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