JPS60140629A - 環形螢光ランプの製造方法 - Google Patents

環形螢光ランプの製造方法

Info

Publication number
JPS60140629A
JPS60140629A JP24830683A JP24830683A JPS60140629A JP S60140629 A JPS60140629 A JP S60140629A JP 24830683 A JP24830683 A JP 24830683A JP 24830683 A JP24830683 A JP 24830683A JP S60140629 A JPS60140629 A JP S60140629A
Authority
JP
Japan
Prior art keywords
bulb
roller
valve
periphery
end part
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
JP24830683A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0115973B2 (enrdf_load_stackoverflow
Inventor
Yoichi Ikeuchi
要一 池内
Akira Maeda
彰 前田
Toshiteru Tomita
富田 敏暉
Yoshikazu Yamada
山田 吉一
Naomichi Kumagai
熊谷 直道
Satotsugu Yoda
依田 学嗣
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.)
NEC Home Electronics Ltd
NEC Corp
Original Assignee
NEC Home Electronics Ltd
Nippon 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 NEC Home Electronics Ltd, Nippon Electric Co Ltd filed Critical NEC Home Electronics Ltd
Priority to JP24830683A priority Critical patent/JPS60140629A/ja
Publication of JPS60140629A publication Critical patent/JPS60140629A/ja
Publication of JPH0115973B2 publication Critical patent/JPH0115973B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00Apparatus 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
    • H01J9/24Manufacture or joining of vessels, leading-in conductors or bases
    • H01J9/245Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps
    • H01J9/247Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps specially adapted for gas-discharge lamps
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00Re-forming shaped glass
    • C03B23/04Re-forming tubes or rods
    • C03B23/06Re-forming tubes or rods by bending
    • C03B23/065Re-forming tubes or rods by bending in only one plane, e.g. for making circular neon tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
JP24830683A 1983-12-27 1983-12-27 環形螢光ランプの製造方法 Granted JPS60140629A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24830683A JPS60140629A (ja) 1983-12-27 1983-12-27 環形螢光ランプの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24830683A JPS60140629A (ja) 1983-12-27 1983-12-27 環形螢光ランプの製造方法

Publications (2)

Publication Number Publication Date
JPS60140629A true JPS60140629A (ja) 1985-07-25
JPH0115973B2 JPH0115973B2 (enrdf_load_stackoverflow) 1989-03-22

Family

ID=17176110

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24830683A Granted JPS60140629A (ja) 1983-12-27 1983-12-27 環形螢光ランプの製造方法

Country Status (1)

Country Link
JP (1) JPS60140629A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0115973B2 (enrdf_load_stackoverflow) 1989-03-22

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