JPS6249695B2 - - Google Patents

Info

Publication number
JPS6249695B2
JPS6249695B2 JP4912783A JP4912783A JPS6249695B2 JP S6249695 B2 JPS6249695 B2 JP S6249695B2 JP 4912783 A JP4912783 A JP 4912783A JP 4912783 A JP4912783 A JP 4912783A JP S6249695 B2 JPS6249695 B2 JP S6249695B2
Authority
JP
Japan
Prior art keywords
shadow mask
iron
mixed gas
blackening
electron beam
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
JP4912783A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59175535A (ja
Inventor
Emiko Higashinakagaha
Koichi Tejima
Yasuhisa Ootake
Masaharu Kanto
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
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP4912783A priority Critical patent/JPS59175535A/ja
Publication of JPS59175535A publication Critical patent/JPS59175535A/ja
Publication of JPS6249695B2 publication Critical patent/JPS6249695B2/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)
JP4912783A 1983-03-24 1983-03-24 シヤドウマスクの黒化処理方法 Granted JPS59175535A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4912783A JPS59175535A (ja) 1983-03-24 1983-03-24 シヤドウマスクの黒化処理方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4912783A JPS59175535A (ja) 1983-03-24 1983-03-24 シヤドウマスクの黒化処理方法

Publications (2)

Publication Number Publication Date
JPS59175535A JPS59175535A (ja) 1984-10-04
JPS6249695B2 true JPS6249695B2 (enrdf_load_stackoverflow) 1987-10-21

Family

ID=12822397

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4912783A Granted JPS59175535A (ja) 1983-03-24 1983-03-24 シヤドウマスクの黒化処理方法

Country Status (1)

Country Link
JP (1) JPS59175535A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0259979A3 (en) * 1986-09-12 1989-03-08 Hitachi, Ltd. Method of producing shadow mask of color cathode ray tube

Also Published As

Publication number Publication date
JPS59175535A (ja) 1984-10-04

Similar Documents

Publication Publication Date Title
JPS6148209B2 (enrdf_load_stackoverflow)
JPH08333638A (ja) 鉄／ニッケル合金のシャドーマスクの製造方法
CN88101110A (zh) 用于彩色阴极射线管中的铁—镍合金荫罩板
US4596943A (en) Shadow mask for a color picture tube
US4971590A (en) Process for improving the emissivity of a non-based tension shadow mask
JPS6249695B2 (enrdf_load_stackoverflow)
US4292565A (en) Shadow mask assembly for a cathode ray tube
JPS61223188A (ja) エツチング時のスジむらの発生を抑制したシヤドウマスク用鉄−ニツケル系合金
JPS6148208B2 (enrdf_load_stackoverflow)
JPH0945257A (ja) シャドーマスクとその製造方法
CA2050347C (en) Blackening of ni-based ftm shadow masks
KR100263730B1 (ko) 새도우 마스크 및 이너 실드용 강판과 그의 제조방법
CN1003689B (zh) 彩色显像管
US3804601A (en) Shadow mask blank for color cathode ray tube
JP3228989B2 (ja) カラー受像管
JPH11310853A (ja) カラーブラウン管用の展張型マスク
JPS6245661B2 (enrdf_load_stackoverflow)
JP2003073797A (ja) シャドウマスクの酸化処理方法
JPS62126524A (ja) インナ−シ−ルドの製造方法
JPH01195630A (ja) カラー陰極線管用電子部品の黒化方法
JPS61116734A (ja) カラ−陰極線管用鋼板部品の黒化被膜形成方法
KR900001496B1 (ko) 컬러수상관
JPS6178033A (ja) カラ−受像管
JPH065606B2 (ja) カラ−受像管用部材の製造方法
JPH0773034B2 (ja) カラー受像管