GB2072870B - Method for preparing optical fibres - Google Patents

Method for preparing optical fibres

Info

Publication number
GB2072870B
GB2072870B GB8104789A GB8104789A GB2072870B GB 2072870 B GB2072870 B GB 2072870B GB 8104789 A GB8104789 A GB 8104789A GB 8104789 A GB8104789 A GB 8104789A GB 2072870 B GB2072870 B GB 2072870B
Authority
GB
United Kingdom
Prior art keywords
optical fibres
preparing optical
preparing
fibres
optical
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.)
Expired
Application number
GB8104789A
Other versions
GB2072870A (en
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
Original Assignee
Nippon Telegraph and Telephone Corp
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
Priority claimed from JP1984380A external-priority patent/JPS56117204A/en
Priority claimed from JP10774780A external-priority patent/JPS5732928A/en
Priority claimed from JP10774880A external-priority patent/JPS5732929A/en
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of GB2072870A publication Critical patent/GB2072870A/en
Application granted granted Critical
Publication of GB2072870B publication Critical patent/GB2072870B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10—Coating
    • C03C25/104—Coating to obtain optical fibres
    • C03C25/106—Single coatings
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10—Coating
    • C03C25/12—General methods of coating; Devices therefor
GB8104789A 1980-02-21 1981-02-16 Method for preparing optical fibres Expired GB2072870B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1984380A JPS56117204A (en) 1980-02-21 1980-02-21 Manufacture of optical fiber
JP10774780A JPS5732928A (en) 1980-08-07 1980-08-07 Coating of plastics
JP10774880A JPS5732929A (en) 1980-08-07 1980-08-07 Coating of plastics

Publications (2)

Publication Number Publication Date
GB2072870A GB2072870A (en) 1981-10-07
GB2072870B true GB2072870B (en) 1984-01-11

Family

ID=27282800

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8104789A Expired GB2072870B (en) 1980-02-21 1981-02-16 Method for preparing optical fibres

Country Status (4)

Country Link
DE (1) DE3106412A1 (en)
FR (1) FR2476635B1 (en)
GB (1) GB2072870B (en)
NL (1) NL8100847A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1167852B (en) * 1981-03-24 1987-05-20 Stefano Sottini HIGH POWER LASER RADIATION TRANSMISSION DEVICE USING A VARIABLE SECTION OPTICAL FIBER AND ITS REALIZATION PROCEDURE
DE3447081A1 (en) * 1984-05-26 1985-12-19 AEG-Telefunken Kabelwerke AG, Rheydt, 4050 Mönchengladbach METHOD FOR PRODUCING A PREFORM FOR DRAWING OPTICAL FIBERS
FR2628847B1 (en) * 1988-03-18 1990-08-10 Fibres Optiques Rech Technolo OPTICAL FIBERS COMPRISING A MULTILAYER COATING AND METHOD FOR PRODUCING SUCH FIBERS

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1371740A (en) * 1973-03-29 1974-10-23 Standard Telephones Cables Ltd Coating optical fibres
GB1538853A (en) * 1975-05-14 1979-01-24 Post Office Dielectric optical waveguides
BR7705077A (en) * 1976-09-08 1978-06-06 Int Standard Electric Corp OPTICAL WAVES GUIDE, WITH ULTRA-HIGH TENSILE RESISTANCE, AND THE MANUFACTURING METHOD OF THE SAME
JPS54112218A (en) * 1978-02-20 1979-09-03 Nippon Telegr & Teleph Corp <Ntt> Production of optical fiber

Also Published As

Publication number Publication date
GB2072870A (en) 1981-10-07
FR2476635A1 (en) 1981-08-28
FR2476635B1 (en) 1985-06-28
NL8100847A (en) 1981-09-16
DE3106412A1 (en) 1981-12-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930216