JPS52118984A - Method for manufacturing an electric bulb having two openings - Google Patents

Method for manufacturing an electric bulb having two openings

Info

Publication number
JPS52118984A
JPS52118984A JP3577676A JP3577676A JPS52118984A JP S52118984 A JPS52118984 A JP S52118984A JP 3577676 A JP3577676 A JP 3577676A JP 3577676 A JP3577676 A JP 3577676A JP S52118984 A JPS52118984 A JP S52118984A
Authority
JP
Japan
Prior art keywords
openings
manufacturing
electric bulb
bulb
lead wires
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
JP3577676A
Other languages
Japanese (ja)
Other versions
JPS5842594B2 (en
Inventor
Eizo Goto
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 JP3577676A priority Critical patent/JPS5842594B2/en
Publication of JPS52118984A publication Critical patent/JPS52118984A/en
Publication of JPS5842594B2 publication Critical patent/JPS5842594B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To provide a method for manufacturing electric bulb having two openings applicable to a bulb which is made of a crystalized glass, adapted to provide a simple and efficient sealing of the lead wires and to be able to adjust arbitrarily a tensile strength of a filament and provide a correct positioning of the sealing of the lead wires.
COPYRIGHT: (C)1977,JPO&Japio
JP3577676A 1976-03-31 1976-03-31 Manufacturing method for double-ended light bulbs Expired JPS5842594B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3577676A JPS5842594B2 (en) 1976-03-31 1976-03-31 Manufacturing method for double-ended light bulbs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3577676A JPS5842594B2 (en) 1976-03-31 1976-03-31 Manufacturing method for double-ended light bulbs

Publications (2)

Publication Number Publication Date
JPS52118984A true JPS52118984A (en) 1977-10-05
JPS5842594B2 JPS5842594B2 (en) 1983-09-20

Family

ID=12451281

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3577676A Expired JPS5842594B2 (en) 1976-03-31 1976-03-31 Manufacturing method for double-ended light bulbs

Country Status (1)

Country Link
JP (1) JPS5842594B2 (en)

Also Published As

Publication number Publication date
JPS5842594B2 (en) 1983-09-20

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