JPS51111775A - Illuminant tube sealing method - Google Patents

Illuminant tube sealing method

Info

Publication number
JPS51111775A
JPS51111775A JP3709275A JP3709275A JPS51111775A JP S51111775 A JPS51111775 A JP S51111775A JP 3709275 A JP3709275 A JP 3709275A JP 3709275 A JP3709275 A JP 3709275A JP S51111775 A JPS51111775 A JP S51111775A
Authority
JP
Japan
Prior art keywords
illuminant
sealing method
tube sealing
illuminant tube
sealing
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
JP3709275A
Other languages
Japanese (ja)
Other versions
JPS6158944B2 (en
Inventor
Norihiko Tanaka
Katsuya Otani
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP3709275A priority Critical patent/JPS51111775A/en
Publication of JPS51111775A publication Critical patent/JPS51111775A/en
Publication of JPS6158944B2 publication Critical patent/JPS6158944B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)

Abstract

PURPOSE: To prevent mixing of air bubbles in glass frit and improve yield of sealing by calcining glass frit and regulating the relative dimensions of the illuminant tube and endcaps in the process of sealing of a light-penetratable porcelain-made illuminant tube such as high-tension sodium lamp.
COPYRIGHT: (C)1976,JPO&Japio
JP3709275A 1975-03-27 1975-03-27 Illuminant tube sealing method Granted JPS51111775A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3709275A JPS51111775A (en) 1975-03-27 1975-03-27 Illuminant tube sealing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3709275A JPS51111775A (en) 1975-03-27 1975-03-27 Illuminant tube sealing method

Publications (2)

Publication Number Publication Date
JPS51111775A true JPS51111775A (en) 1976-10-02
JPS6158944B2 JPS6158944B2 (en) 1986-12-13

Family

ID=12487913

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3709275A Granted JPS51111775A (en) 1975-03-27 1975-03-27 Illuminant tube sealing method

Country Status (1)

Country Link
JP (1) JPS51111775A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60127634A (en) * 1983-12-12 1985-07-08 Toshiba Corp Production of metal vapor discharge lamp luminous tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60127634A (en) * 1983-12-12 1985-07-08 Toshiba Corp Production of metal vapor discharge lamp luminous tube

Also Published As

Publication number Publication date
JPS6158944B2 (en) 1986-12-13

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