JPS53135647A - Production of optical fibers - Google Patents

Production of optical fibers

Info

Publication number
JPS53135647A
JPS53135647A JP4997077A JP4997077A JPS53135647A JP S53135647 A JPS53135647 A JP S53135647A JP 4997077 A JP4997077 A JP 4997077A JP 4997077 A JP4997077 A JP 4997077A JP S53135647 A JPS53135647 A JP S53135647A
Authority
JP
Japan
Prior art keywords
production
optical fibers
bending
optical fiber
film thickness
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
JP4997077A
Other languages
Japanese (ja)
Other versions
JPS602255B2 (en
Inventor
Katsuyuki Imoto
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP52049970A priority Critical patent/JPS602255B2/en
Publication of JPS53135647A publication Critical patent/JPS53135647A/en
Publication of JPS602255B2 publication Critical patent/JPS602255B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)

Abstract

PURPOSE: To increase mechanical strength, reduce micro-bending and provide stability by covering high molecular material of a uniform film thickness on an optical fiber by using specific multiple crucibles.
COPYRIGHT: (C)1978,JPO&Japio
JP52049970A 1977-05-02 1977-05-02 Optical fiber manufacturing method Expired JPS602255B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52049970A JPS602255B2 (en) 1977-05-02 1977-05-02 Optical fiber manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52049970A JPS602255B2 (en) 1977-05-02 1977-05-02 Optical fiber manufacturing method

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP60243979A Division JPS61111942A (en) 1985-11-01 1985-11-01 Production of optical fiber
JP62063772A Division JPS63166738A (en) 1987-03-20 1987-03-20 Production of optical fiber

Publications (2)

Publication Number Publication Date
JPS53135647A true JPS53135647A (en) 1978-11-27
JPS602255B2 JPS602255B2 (en) 1985-01-21

Family

ID=12845868

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52049970A Expired JPS602255B2 (en) 1977-05-02 1977-05-02 Optical fiber manufacturing method

Country Status (1)

Country Link
JP (1) JPS602255B2 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS565341A (en) * 1979-06-07 1981-01-20 Corning Glass Works Method and device for coating light conductive filament
JPS577844A (en) * 1980-06-16 1982-01-16 Nippon Telegr & Teleph Corp <Ntt> Coating method for optical fiber and coating vessel
JPS5763162A (en) * 1980-09-30 1982-04-16 Fujitsu Ltd Resin coating device for optical fiber
JPS6042243A (en) * 1983-04-27 1985-03-06 インタ−ナシヨナル・スタンダ−ド・エレクトリツク・コ−ポレイシヨン Apparatus for manufacturing coated optical fiber from preform
US4510884A (en) * 1983-04-18 1985-04-16 Itt Corporation Device for providing a dual coating on an optical fiber
JPS61111942A (en) * 1985-11-01 1986-05-30 Hitachi Ltd Production of optical fiber
JPS63166738A (en) * 1987-03-20 1988-07-09 Hitachi Ltd Production of optical fiber

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS565341A (en) * 1979-06-07 1981-01-20 Corning Glass Works Method and device for coating light conductive filament
JPS5857377B2 (en) * 1979-06-07 1983-12-20 コ−ニング グラス ワ−クス Method and apparatus for coating optical waveguide filament
JPS577844A (en) * 1980-06-16 1982-01-16 Nippon Telegr & Teleph Corp <Ntt> Coating method for optical fiber and coating vessel
JPS636504B2 (en) * 1980-06-16 1988-02-10 Nippon Telegraph & Telephone
JPS5763162A (en) * 1980-09-30 1982-04-16 Fujitsu Ltd Resin coating device for optical fiber
US4510884A (en) * 1983-04-18 1985-04-16 Itt Corporation Device for providing a dual coating on an optical fiber
JPS6042243A (en) * 1983-04-27 1985-03-06 インタ−ナシヨナル・スタンダ−ド・エレクトリツク・コ−ポレイシヨン Apparatus for manufacturing coated optical fiber from preform
JPS61111942A (en) * 1985-11-01 1986-05-30 Hitachi Ltd Production of optical fiber
JPH0137342B2 (en) * 1985-11-01 1989-08-07 Hitachi Ltd
JPS63166738A (en) * 1987-03-20 1988-07-09 Hitachi Ltd Production of optical fiber

Also Published As

Publication number Publication date
JPS602255B2 (en) 1985-01-21

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