JPH0122700B2 - - Google Patents

Info

Publication number
JPH0122700B2
JPH0122700B2 JP56013152A JP1315281A JPH0122700B2 JP H0122700 B2 JPH0122700 B2 JP H0122700B2 JP 56013152 A JP56013152 A JP 56013152A JP 1315281 A JP1315281 A JP 1315281A JP H0122700 B2 JPH0122700 B2 JP H0122700B2
Authority
JP
Japan
Prior art keywords
glass bulb
glass
wall thickness
mold
bulb
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
JP56013152A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57128438A (en
Inventor
Toshiteru Tomita
Tsutomu Maeda
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
Original Assignee
NEC Home Electronics 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 filed Critical NEC Home Electronics Ltd
Priority to JP1315281A priority Critical patent/JPS57128438A/ja
Publication of JPS57128438A publication Critical patent/JPS57128438A/ja
Publication of JPH0122700B2 publication Critical patent/JPH0122700B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
JP1315281A 1981-01-30 1981-01-30 Manufacture of circular fluorescent lamp Granted JPS57128438A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1315281A JPS57128438A (en) 1981-01-30 1981-01-30 Manufacture of circular fluorescent lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1315281A JPS57128438A (en) 1981-01-30 1981-01-30 Manufacture of circular fluorescent lamp

Publications (2)

Publication Number Publication Date
JPS57128438A JPS57128438A (en) 1982-08-10
JPH0122700B2 true JPH0122700B2 (en, 2012) 1989-04-27

Family

ID=11825186

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1315281A Granted JPS57128438A (en) 1981-01-30 1981-01-30 Manufacture of circular fluorescent lamp

Country Status (1)

Country Link
JP (1) JPS57128438A (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19621329C1 (de) * 1996-05-28 1997-12-04 Schott Glaswerke Verfahren zur Herstellung einer Lampe und nach dem Verfahren hergestellte Lampe

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5327592A (en) * 1976-08-21 1978-03-14 Seiya Yanase Process for producing artificial aegagropila sauteri

Also Published As

Publication number Publication date
JPS57128438A (en) 1982-08-10

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