JPS549476A - Method of producing bulb stem - Google Patents

Method of producing bulb stem

Info

Publication number
JPS549476A
JPS549476A JP7406777A JP7406777A JPS549476A JP S549476 A JPS549476 A JP S549476A JP 7406777 A JP7406777 A JP 7406777A JP 7406777 A JP7406777 A JP 7406777A JP S549476 A JPS549476 A JP S549476A
Authority
JP
Japan
Prior art keywords
bulb stem
producing
producing bulb
bulbs
hole
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
JP7406777A
Other languages
Japanese (ja)
Other versions
JPS6118299B2 (en
Inventor
Takashi Matsuno
Toshiteru Tomita
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.)
NIPPON DENKI SYLVANIA KK
NEC Home Electronics Ltd
Original Assignee
NIPPON DENKI SYLVANIA KK
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 NIPPON DENKI SYLVANIA KK, NEC Home Electronics Ltd filed Critical NIPPON DENKI SYLVANIA KK
Priority to JP7406777A priority Critical patent/JPS549476A/en
Publication of JPS549476A publication Critical patent/JPS549476A/en
Publication of JPS6118299B2 publication Critical patent/JPS6118299B2/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 equalize the quality of bulbs and to reduce the installation space of a facility for producing the bulbs to half by enabling to produce stems, one having a hole and other having no hole by the same device.
COPYRIGHT: (C)1979,JPO&Japio
JP7406777A 1977-06-21 1977-06-21 Method of producing bulb stem Granted JPS549476A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7406777A JPS549476A (en) 1977-06-21 1977-06-21 Method of producing bulb stem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7406777A JPS549476A (en) 1977-06-21 1977-06-21 Method of producing bulb stem

Publications (2)

Publication Number Publication Date
JPS549476A true JPS549476A (en) 1979-01-24
JPS6118299B2 JPS6118299B2 (en) 1986-05-12

Family

ID=13536460

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7406777A Granted JPS549476A (en) 1977-06-21 1977-06-21 Method of producing bulb stem

Country Status (1)

Country Link
JP (1) JPS549476A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61161944U (en) * 1985-03-29 1986-10-07

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61161944U (en) * 1985-03-29 1986-10-07

Also Published As

Publication number Publication date
JPS6118299B2 (en) 1986-05-12

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