CA1052673A - Methode de production d'une piece ajouree - Google Patents

Methode de production d'une piece ajouree

Info

Publication number
CA1052673A
CA1052673A CA231,291A CA231291A CA1052673A CA 1052673 A CA1052673 A CA 1052673A CA 231291 A CA231291 A CA 231291A CA 1052673 A CA1052673 A CA 1052673A
Authority
CA
Canada
Prior art keywords
smaller
mils
etch
open areas
sheet
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
CA231,291A
Other languages
English (en)
Other versions
CA231291S (en
Inventor
Henry W. Kuzminski
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 CA1052673A publication Critical patent/CA1052673A/fr
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)
CA231,291A 1974-07-17 1975-07-11 Methode de production d'une piece ajouree Expired CA1052673A (fr)

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 (1)

Publication Number Publication Date
CA1052673A true CA1052673A (fr) 1979-04-17

Family

ID=23943671

Family Applications (1)

Application Number Title Priority Date Filing Date
CA231,291A Expired CA1052673A (fr) 1974-07-17 1975-07-11 Methode de production d'une piece ajouree

Country Status (9)

Country Link
US (1) US3929532A (fr)
JP (1) JPS5134835A (fr)
BE (1) BE831391A (fr)
CA (1) CA1052673A (fr)
DE (1) DE2532048A1 (fr)
FR (1) FR2278795A1 (fr)
GB (1) GB1512825A (fr)
IT (1) IT1039337B (fr)
NL (1) NL7508514A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4105493A (en) * 1975-07-05 1978-08-08 The Gillette Company Production of shaving foil
US4094678A (en) * 1976-12-07 1978-06-13 Zenith Radio Corporation Method of making curved color cathode ray tube shadow masks having interregistrable electron beam-passing aperture patterns
US4061529A (en) * 1977-02-28 1977-12-06 Rca Corporation Method for making etch-resistant stencil with dichromate-sensitized casein coating
JPS607343B2 (ja) * 1978-10-18 1985-02-23 日新製鋼株式会社 カラ−テレビブラウン管用のシヤドウマスクの製造法
JPS5579025A (en) * 1978-12-09 1980-06-14 Higashine Shigai Nishi Itsuchiyou Kyoritsu Eisei Shiyori Kumiai Exhaust gas deodorizing apparatus for excretion tank truck
US4303466A (en) * 1980-06-19 1981-12-01 Buckbee-Mears Company Process of forming graded aperture masks
JPS5748491Y2 (fr) * 1980-11-13 1982-10-25
CA1204143A (fr) * 1982-08-27 1986-05-06 Kanemitsu Sato Masque perfore texture
US4632726A (en) * 1984-07-13 1986-12-30 Bmc Industries, Inc. Multi-graded aperture mask method
US5348825A (en) * 1991-07-02 1994-09-20 Dai Nippon Printing Co., Ltd. Method for manufacturing shadow mask and shadow mask manufactured by said method
JP3282347B2 (ja) * 1993-09-07 2002-05-13 ソニー株式会社 エッチング法、色選別機構及びその作製方法、並びに、陰極線管
JP2764526B2 (ja) * 1993-09-28 1998-06-11 大日本印刷株式会社 アパーチャグリルの製造方法及びアパーチャグリル
JPH07320652A (ja) * 1994-05-27 1995-12-08 Toshiba Corp カラー受像管及びシャドウマスクの製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2437228A (en) * 1943-08-05 1948-03-02 Buckbee Mears Co Reticle
US2750524A (en) * 1951-11-15 1956-06-12 Mergenthaler Linotype Gmbh Perforate mask for multicolor television apparatus and method of producting same
US3329541A (en) * 1960-05-20 1967-07-04 Buckbee Mears Co Method of forming fine mesh screens
US3609033A (en) * 1969-08-15 1971-09-28 Buckbee Mears Co Mask for etching enlargement
US3679500A (en) * 1970-08-07 1972-07-25 Dainippon Screen Mfg Method for forming perforations in metal sheets by etching

Also Published As

Publication number Publication date
BE831391A (fr) 1975-11-03
JPS5416457B2 (fr) 1979-06-22
JPS5134835A (en) 1976-03-24
US3929532A (en) 1975-12-30
NL7508514A (nl) 1976-01-20
DE2532048A1 (de) 1976-02-05
FR2278795B1 (fr) 1979-08-24
FR2278795A1 (fr) 1976-02-13
GB1512825A (en) 1978-06-01
IT1039337B (it) 1979-12-10
AU8271875A (en) 1977-01-06

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