JPS54134724A - Heating furnace for circular fluorescent lamp - Google Patents

Heating furnace for circular fluorescent lamp

Info

Publication number
JPS54134724A
JPS54134724A JP4213478A JP4213478A JPS54134724A JP S54134724 A JPS54134724 A JP S54134724A JP 4213478 A JP4213478 A JP 4213478A JP 4213478 A JP4213478 A JP 4213478A JP S54134724 A JPS54134724 A JP S54134724A
Authority
JP
Japan
Prior art keywords
fluorescent lamp
heating furnace
circular fluorescent
circular
furnace
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
JP4213478A
Other languages
Japanese (ja)
Other versions
JPS5851889B2 (en
Inventor
Michio Tanikai
Shigeaki Saida
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 JP4213478A priority Critical patent/JPS5851889B2/en
Publication of JPS54134724A publication Critical patent/JPS54134724A/en
Publication of JPS5851889B2 publication Critical patent/JPS5851889B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Tunnel Furnaces (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
JP4213478A 1978-04-12 1978-04-12 Ring-shaped fluorescent lamp heating furnace Expired JPS5851889B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4213478A JPS5851889B2 (en) 1978-04-12 1978-04-12 Ring-shaped fluorescent lamp heating furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4213478A JPS5851889B2 (en) 1978-04-12 1978-04-12 Ring-shaped fluorescent lamp heating furnace

Publications (2)

Publication Number Publication Date
JPS54134724A true JPS54134724A (en) 1979-10-19
JPS5851889B2 JPS5851889B2 (en) 1983-11-18

Family

ID=12627461

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4213478A Expired JPS5851889B2 (en) 1978-04-12 1978-04-12 Ring-shaped fluorescent lamp heating furnace

Country Status (1)

Country Link
JP (1) JPS5851889B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5986134A (en) * 1982-11-08 1984-05-18 Nec Home Electronics Ltd Manufacture of ring type fluorescent lamp

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60203399A (en) * 1984-03-28 1985-10-14 Masakatsu Ozawa Pressure type filter device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5986134A (en) * 1982-11-08 1984-05-18 Nec Home Electronics Ltd Manufacture of ring type fluorescent lamp

Also Published As

Publication number Publication date
JPS5851889B2 (en) 1983-11-18

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