JPS52126977A - Sealing method of filier in bulb - Google Patents

Sealing method of filier in bulb

Info

Publication number
JPS52126977A
JPS52126977A JP4371876A JP4371876A JPS52126977A JP S52126977 A JPS52126977 A JP S52126977A JP 4371876 A JP4371876 A JP 4371876A JP 4371876 A JP4371876 A JP 4371876A JP S52126977 A JPS52126977 A JP S52126977A
Authority
JP
Japan
Prior art keywords
bulb
filier
sealing method
pressure
pressure difference
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.)
Pending
Application number
JP4371876A
Other languages
Japanese (ja)
Inventor
Masaya Fujisaki
Masao Miyatani
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
Toshiba Lighting and Technology Corp
Original Assignee
Toshiba Corp
Harison Denki 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, Harison Denki Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP4371876A priority Critical patent/JPS52126977A/en
Publication of JPS52126977A publication Critical patent/JPS52126977A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To seal filler in a bulb through exhaust piep by the air pressure difference by reducing the pressure in the glass bulb by cooling the bulb for the interior pressure to be lower than the atmospheric pressure by the pressure difference thus produced.
COPYRIGHT: (C)1977,JPO&Japio
JP4371876A 1976-04-19 1976-04-19 Sealing method of filier in bulb Pending JPS52126977A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4371876A JPS52126977A (en) 1976-04-19 1976-04-19 Sealing method of filier in bulb

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4371876A JPS52126977A (en) 1976-04-19 1976-04-19 Sealing method of filier in bulb

Publications (1)

Publication Number Publication Date
JPS52126977A true JPS52126977A (en) 1977-10-25

Family

ID=12671567

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4371876A Pending JPS52126977A (en) 1976-04-19 1976-04-19 Sealing method of filier in bulb

Country Status (1)

Country Link
JP (1) JPS52126977A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016189346A (en) * 2011-07-14 2016-11-04 三菱電機照明株式会社 Manufacturing method of luminous lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016189346A (en) * 2011-07-14 2016-11-04 三菱電機照明株式会社 Manufacturing method of luminous lamp

Similar Documents

Publication Publication Date Title
JPS549365A (en) Brake booster for vehicle
JPS52108675A (en) Process and apparatus for forming bulb stem
JPS54978A (en) Semiconductor device of glass seal type
JPS5297183A (en) Production of air tight terminal
JPS549582A (en) Sealing method of semiconductor device
JPS5368412A (en) Vaccume exhausting method
JPS5216012A (en) Vacuum system
JPS5326566A (en) Production of color braun tube
JPS5359105A (en) Axis sealing device for turbo machine
JPS5219347A (en) Method to cool down transport pipe line of low temperature liquefied g as
JPS5337376A (en) Manufacture for color receiving tube
JPS5417790A (en) Gas leakage supervising method
JPS535327A (en) Exhaust gas recycling control apparatus
JPS52149548A (en) Shaft sealing device
JPS5219961A (en) Air tight sealed electric part manufacturing process
JPS5433938A (en) Gasket seal
JPS521527A (en) Sealing method and apparatus of gas to high pressure line
JPS5346262A (en) Manufacture for magnetron
JPS53143034A (en) Manufacturing of pipe socket for packing connection
JPS51137135A (en) Combustion system
JPS5353003A (en) Pressure cylinder
JPS5276761A (en) Manufacturing method of heat pipe
JPS5435806A (en) Hot pressing method at static pressure
JPS5439975A (en) Incandescent lamp
JPS51145157A (en) Factory cooler system