JPS5274635A - Electrostatic coating of glass bulb of fluorescent lamp - Google Patents

Electrostatic coating of glass bulb of fluorescent lamp

Info

Publication number
JPS5274635A
JPS5274635A JP15135475A JP15135475A JPS5274635A JP S5274635 A JPS5274635 A JP S5274635A JP 15135475 A JP15135475 A JP 15135475A JP 15135475 A JP15135475 A JP 15135475A JP S5274635 A JPS5274635 A JP S5274635A
Authority
JP
Japan
Prior art keywords
glass bulb
fluorescent lamp
electrostatic coating
coating
sprying
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
JP15135475A
Other languages
Japanese (ja)
Inventor
Nobuaki Shindo
Yoshinori Eguchi
Shigeo Akiyama
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 JP15135475A priority Critical patent/JPS5274635A/en
Publication of JPS5274635A publication Critical patent/JPS5274635A/en
Pending legal-status Critical Current

Links

Landscapes

  • Electrostatic Spraying Apparatus (AREA)

Abstract

PURPOSE: A method for electrostatic powder coating of glass bulb of fluorescent lamp which comprises applying electric potential between the flame of a burner for the heating of said glass bulb and the sprying gun, thereby forming a coating film of a desired thickness having high density and adhesivity.
COPYRIGHT: (C)1977,JPO&Japio
JP15135475A 1975-12-18 1975-12-18 Electrostatic coating of glass bulb of fluorescent lamp Pending JPS5274635A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15135475A JPS5274635A (en) 1975-12-18 1975-12-18 Electrostatic coating of glass bulb of fluorescent lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15135475A JPS5274635A (en) 1975-12-18 1975-12-18 Electrostatic coating of glass bulb of fluorescent lamp

Publications (1)

Publication Number Publication Date
JPS5274635A true JPS5274635A (en) 1977-06-22

Family

ID=15516705

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15135475A Pending JPS5274635A (en) 1975-12-18 1975-12-18 Electrostatic coating of glass bulb of fluorescent lamp

Country Status (1)

Country Link
JP (1) JPS5274635A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101596515A (en) * 2008-06-05 2009-12-09 奥斯兰姆有限公司 Coating layer on inner wall of tube forms method and apparatus
JP2021111468A (en) * 2020-01-07 2021-08-02 ウシオ電機株式会社 Filament lamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101596515A (en) * 2008-06-05 2009-12-09 奥斯兰姆有限公司 Coating layer on inner wall of tube forms method and apparatus
JP2021111468A (en) * 2020-01-07 2021-08-02 ウシオ電機株式会社 Filament lamp

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