JPS52128673A - Process and apparatus for reducing lead wire inside electric bulb - Google Patents

Process and apparatus for reducing lead wire inside electric bulb

Info

Publication number
JPS52128673A
JPS52128673A JP4419276A JP4419276A JPS52128673A JP S52128673 A JPS52128673 A JP S52128673A JP 4419276 A JP4419276 A JP 4419276A JP 4419276 A JP4419276 A JP 4419276A JP S52128673 A JPS52128673 A JP S52128673A
Authority
JP
Japan
Prior art keywords
lead wire
inside electric
wire inside
electric bulb
reducing lead
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
JP4419276A
Other languages
Japanese (ja)
Other versions
JPS5947429B2 (en
Inventor
Yosuke Hirao
Makoto Oyamada
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP51044192A priority Critical patent/JPS5947429B2/en
Publication of JPS52128673A publication Critical patent/JPS52128673A/en
Publication of JPS5947429B2 publication Critical patent/JPS5947429B2/en
Expired legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To remove oxygen present on the surface of the lead wire as an oxide with an idea that reducing gas is inducted into a bulb and infrared ray is irradiated to the lead wire thereinto from outside the bulb.
COPYRIGHT: (C)1977,JPO&Japio
JP51044192A 1976-04-20 1976-04-20 Method and device for reducing conducting wire inside a light bulb Expired JPS5947429B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51044192A JPS5947429B2 (en) 1976-04-20 1976-04-20 Method and device for reducing conducting wire inside a light bulb

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51044192A JPS5947429B2 (en) 1976-04-20 1976-04-20 Method and device for reducing conducting wire inside a light bulb

Publications (2)

Publication Number Publication Date
JPS52128673A true JPS52128673A (en) 1977-10-28
JPS5947429B2 JPS5947429B2 (en) 1984-11-19

Family

ID=12684696

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51044192A Expired JPS5947429B2 (en) 1976-04-20 1976-04-20 Method and device for reducing conducting wire inside a light bulb

Country Status (1)

Country Link
JP (1) JPS5947429B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5442875A (en) * 1977-09-12 1979-04-05 Toshiba Corp Preparation of electric bulb

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5442875A (en) * 1977-09-12 1979-04-05 Toshiba Corp Preparation of electric bulb
JPS5816597B2 (en) * 1977-09-12 1983-03-31 株式会社東芝 How to make light bulbs

Also Published As

Publication number Publication date
JPS5947429B2 (en) 1984-11-19

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