JPS5763748A - Device for fabrication of electron tube - Google Patents

Device for fabrication of electron tube

Info

Publication number
JPS5763748A
JPS5763748A JP55138956A JP13895680A JPS5763748A JP S5763748 A JPS5763748 A JP S5763748A JP 55138956 A JP55138956 A JP 55138956A JP 13895680 A JP13895680 A JP 13895680A JP S5763748 A JPS5763748 A JP S5763748A
Authority
JP
Japan
Prior art keywords
balls
cylinder
cylinders
conical
peripheral grooves
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
JP55138956A
Other languages
English (en)
Inventor
Yoshitaka Katayama
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP55138956A priority Critical patent/JPS5763748A/ja
Publication of JPS5763748A publication Critical patent/JPS5763748A/ja
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
    • H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
    • H01J9/26—Sealing together parts of vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
JP55138956A 1980-10-03 1980-10-03 Device for fabrication of electron tube Pending JPS5763748A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55138956A JPS5763748A (en) 1980-10-03 1980-10-03 Device for fabrication of electron tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55138956A JPS5763748A (en) 1980-10-03 1980-10-03 Device for fabrication of electron tube

Publications (1)

Publication Number Publication Date
JPS5763748A true JPS5763748A (en) 1982-04-17

Family

ID=15234087

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55138956A Pending JPS5763748A (en) 1980-10-03 1980-10-03 Device for fabrication of electron tube

Country Status (1)

Country Link
JP (1) JPS5763748A (ja)

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