JPS5757448A - Production of shadow mask - Google Patents

Production of shadow mask

Info

Publication number
JPS5757448A
JPS5757448A JP13154080A JP13154080A JPS5757448A JP S5757448 A JPS5757448 A JP S5757448A JP 13154080 A JP13154080 A JP 13154080A JP 13154080 A JP13154080 A JP 13154080A JP S5757448 A JPS5757448 A JP S5757448A
Authority
JP
Japan
Prior art keywords
blackening
mask
annealing
carried out
gas
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.)
Granted
Application number
JP13154080A
Other languages
English (en)
Other versions
JPS641895B2 (ja
Inventor
Masaharu Kanto
Hisato Kihara
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP13154080A priority Critical patent/JPS5757448A/ja
Publication of JPS5757448A publication Critical patent/JPS5757448A/ja
Publication of JPS641895B2 publication Critical patent/JPS641895B2/ja
Granted 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
    • H01J9/146—Surface treatment, e.g. blackening, coating

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
JP13154080A 1980-09-24 1980-09-24 Production of shadow mask Granted JPS5757448A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13154080A JPS5757448A (en) 1980-09-24 1980-09-24 Production of shadow mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13154080A JPS5757448A (en) 1980-09-24 1980-09-24 Production of shadow mask

Publications (2)

Publication Number Publication Date
JPS5757448A true JPS5757448A (en) 1982-04-06
JPS641895B2 JPS641895B2 (ja) 1989-01-13

Family

ID=15060459

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13154080A Granted JPS5757448A (en) 1980-09-24 1980-09-24 Production of shadow mask

Country Status (1)

Country Link
JP (1) JPS5757448A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59105243A (ja) * 1982-12-07 1984-06-18 Toshiba Corp シャドウマスクの製造方法
JPS61116734A (ja) * 1984-11-12 1986-06-04 Mitsubishi Electric Corp カラ−陰極線管用鋼板部品の黒化被膜形成方法
JPH0472054A (ja) * 1990-07-09 1992-03-06 Mitsubishi Electric Corp 金属の酸化膜形成法および金属の酸化膜形成炉
KR100437332B1 (ko) * 1997-08-20 2004-07-16 삼성에스디아이 주식회사 새도우 마스크의 내진성 향상 방법

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59105243A (ja) * 1982-12-07 1984-06-18 Toshiba Corp シャドウマスクの製造方法
JPH0459731B2 (ja) * 1982-12-07 1992-09-24 Tokyo Shibaura Electric Co
JPS61116734A (ja) * 1984-11-12 1986-06-04 Mitsubishi Electric Corp カラ−陰極線管用鋼板部品の黒化被膜形成方法
JPH0472054A (ja) * 1990-07-09 1992-03-06 Mitsubishi Electric Corp 金属の酸化膜形成法および金属の酸化膜形成炉
KR100437332B1 (ko) * 1997-08-20 2004-07-16 삼성에스디아이 주식회사 새도우 마스크의 내진성 향상 방법

Also Published As

Publication number Publication date
JPS641895B2 (ja) 1989-01-13

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