JPS5319034A - Preparation of optical fiber - Google Patents

Preparation of optical fiber

Info

Publication number
JPS5319034A
JPS5319034A JP9299676A JP9299676A JPS5319034A JP S5319034 A JPS5319034 A JP S5319034A JP 9299676 A JP9299676 A JP 9299676A JP 9299676 A JP9299676 A JP 9299676A JP S5319034 A JPS5319034 A JP S5319034A
Authority
JP
Japan
Prior art keywords
preparation
optical fiber
lengthening
core
low cost
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
JP9299676A
Other languages
Japanese (ja)
Other versions
JPS5911881B2 (en
Inventor
Tatsuo Izawa
Masao Hoshikawa
Kunio Fujiwara
Kozo Yoshimura
Shiro Kurosaki
Gotaro Tanaka
Shuzo Suzuki
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.)
Nippon Telegraph and Telephone Corp
Sumitomo Electric Industries Ltd
Original Assignee
Nippon Telegraph and Telephone Corp
Sumitomo Electric Industries 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 Nippon Telegraph and Telephone Corp, Sumitomo Electric Industries Ltd filed Critical Nippon Telegraph and Telephone Corp
Priority to JP51092996A priority Critical patent/JPS5911881B2/en
Publication of JPS5319034A publication Critical patent/JPS5319034A/en
Publication of JPS5911881B2 publication Critical patent/JPS5911881B2/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/01466—Means for changing or stabilising the diameter or form of tubes or rods
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/30—Means for continuous drawing from a preform

Abstract

PURPOSE:To improve productivity simultaneously with lengthening at low cost and with small loss by effecting continuously diameter shrinkage, wire drawing and further coating plastic clad while preparing glass rod for core.
JP51092996A 1976-08-04 1976-08-04 Optical fiber manufacturing method Expired JPS5911881B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51092996A JPS5911881B2 (en) 1976-08-04 1976-08-04 Optical fiber manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51092996A JPS5911881B2 (en) 1976-08-04 1976-08-04 Optical fiber manufacturing method

Publications (2)

Publication Number Publication Date
JPS5319034A true JPS5319034A (en) 1978-02-21
JPS5911881B2 JPS5911881B2 (en) 1984-03-19

Family

ID=14069967

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51092996A Expired JPS5911881B2 (en) 1976-08-04 1976-08-04 Optical fiber manufacturing method

Country Status (1)

Country Link
JP (1) JPS5911881B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4552576A (en) * 1983-08-22 1985-11-12 The Furukawa Electric Co., Ltd. Method of fabricating optical glass base material and apparatus for fabricating the same
US5235888A (en) * 1992-05-12 1993-08-17 Dom Thomas G Tire sidewall cutting machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4552576A (en) * 1983-08-22 1985-11-12 The Furukawa Electric Co., Ltd. Method of fabricating optical glass base material and apparatus for fabricating the same
US5235888A (en) * 1992-05-12 1993-08-17 Dom Thomas G Tire sidewall cutting machine

Also Published As

Publication number Publication date
JPS5911881B2 (en) 1984-03-19

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