JPS60146427A - 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
JPS60146427A
JPS60146427A JP178484A JP178484A JPS60146427A JP S60146427 A JPS60146427 A JP S60146427A JP 178484 A JP178484 A JP 178484A JP 178484 A JP178484 A JP 178484A JP S60146427 A JPS60146427 A JP S60146427A
Authority
JP
Japan
Prior art keywords
straight pipe
chucks
tube type
bending
chuck
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
JP178484A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0328771B2 (enrdf_load_stackoverflow
Inventor
Yoichi Ikeuchi
要一 池内
Akira Maeda
彰 前田
Toshiteru Tomita
富田　敏暉
Naomichi Kumagai
熊谷　直道
Yoshikazu Yamada
山田　吉一
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 JP178484A priority Critical patent/JPS60146427A/ja
Publication of JPS60146427A publication Critical patent/JPS60146427A/ja
Publication of JPH0328771B2 publication Critical patent/JPH0328771B2/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
    • H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
    • H01J9/245—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps
    • H01J9/247—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps specially adapted for gas-discharge lamps
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/04—Re-forming tubes or rods
    • C03B23/06—Re-forming tubes or rods by bending
    • C03B23/065—Re-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)
JP178484A 1984-01-09 1984-01-09 環形螢光ランプの製造方法 Granted JPS60146427A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP178484A JPS60146427A (ja) 1984-01-09 1984-01-09 環形螢光ランプの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP178484A JPS60146427A (ja) 1984-01-09 1984-01-09 環形螢光ランプの製造方法

Publications (2)

Publication Number Publication Date
JPS60146427A true JPS60146427A (ja) 1985-08-02
JPH0328771B2 JPH0328771B2 (enrdf_load_stackoverflow) 1991-04-22

Family

ID=11511198

Family Applications (1)

Application Number Title Priority Date Filing Date
JP178484A Granted JPS60146427A (ja) 1984-01-09 1984-01-09 環形螢光ランプの製造方法

Country Status (1)

Country Link
JP (1) JPS60146427A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6423225U (enrdf_load_stackoverflow) * 1987-08-04 1989-02-07

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5882443A (ja) * 1981-11-11 1983-05-18 Toshiba Corp 環形けい光ランプの環状成形方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5882443A (ja) * 1981-11-11 1983-05-18 Toshiba Corp 環形けい光ランプの環状成形方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6423225U (enrdf_load_stackoverflow) * 1987-08-04 1989-02-07

Also Published As

Publication number Publication date
JPH0328771B2 (enrdf_load_stackoverflow) 1991-04-22

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