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JPS5259565A - Manufacture of shadow mask - Google Patents

Manufacture of shadow mask

Info

Publication number
JPS5259565A
JPS5259565A JP13506175A JP13506175A JPS5259565A JP S5259565 A JPS5259565 A JP S5259565A JP 13506175 A JP13506175 A JP 13506175A JP 13506175 A JP13506175 A JP 13506175A JP S5259565 A JPS5259565 A JP S5259565A
Authority
JP
Japan
Prior art keywords
shadow mask
manufacture
jig
small holes
adsorbed
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.)
Pending
Application number
JP13506175A
Other languages
Japanese (ja)
Inventor
Kazuo Sawamoto
Takao Enomoto
Giichi Arita
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP13506175A priority Critical patent/JPS5259565A/en
Publication of JPS5259565A publication Critical patent/JPS5259565A/en
Pending 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)

Abstract

PURPOSE:A plural number of small holes are provided on the curved surface of the jig;and by using these small holes, the shadow mask is vacuum-adsorbed, thereby obtaining close contact between the jig and the shadow mask.
JP13506175A 1975-11-12 1975-11-12 Manufacture of shadow mask Pending JPS5259565A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13506175A JPS5259565A (en) 1975-11-12 1975-11-12 Manufacture of shadow mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13506175A JPS5259565A (en) 1975-11-12 1975-11-12 Manufacture of shadow mask

Publications (1)

Publication Number Publication Date
JPS5259565A true JPS5259565A (en) 1977-05-17

Family

ID=15142963

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13506175A Pending JPS5259565A (en) 1975-11-12 1975-11-12 Manufacture of shadow mask

Country Status (1)

Country Link
JP (1) JPS5259565A (en)

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