ZA74531B - Coating optical fibres - Google Patents

Coating optical fibres

Info

Publication number
ZA74531B
ZA74531B ZA740531A ZA74531A ZA74531B ZA 74531 B ZA74531 B ZA 74531B ZA 740531 A ZA740531 A ZA 740531A ZA 74531 A ZA74531 A ZA 74531A ZA 74531 B ZA74531 B ZA 74531B
Authority
ZA
South Africa
Prior art keywords
optical fibres
coating optical
coating
fibres
optical
Prior art date
Application number
ZA740531A
Inventor
P Wilbraham
D Nelson
Original Assignee
Int Standard Electric 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
Application filed by Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of ZA74531B publication Critical patent/ZA74531B/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4479—Manufacturing methods of optical cables
    • G02B6/4486—Protective covering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/30—Drawing through a die
    • 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
    • C03C25/105—Organic claddings
    • 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
    • C03C25/18—Extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
ZA740531A 1973-03-29 1974-01-25 Coating optical fibres ZA74531B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1509773A GB1371740A (en) 1973-03-29 1973-03-29 Coating optical fibres

Publications (1)

Publication Number Publication Date
ZA74531B true ZA74531B (en) 1974-12-24

Family

ID=10052984

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA740531A ZA74531B (en) 1973-03-29 1974-01-25 Coating optical fibres

Country Status (13)

Country Link
JP (1) JPS49130748A (en)
BE (1) BE812992A (en)
CH (1) CH584664A5 (en)
DE (1) DE2414009A1 (en)
ES (1) ES424708A1 (en)
FR (1) FR2223166B1 (en)
GB (1) GB1371740A (en)
IT (1) IT1006386B (en)
NL (1) NL7404026A (en)
NO (1) NO138020C (en)
SE (1) SE391515B (en)
SU (1) SU980612A3 (en)
ZA (1) ZA74531B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4167305A (en) 1974-06-17 1979-09-11 Sumitomo Electric Industries Ltd. Optical transmission fiber
US3932162A (en) * 1974-06-21 1976-01-13 Corning Glass Works Method of making glass optical waveguide
JPS5199033A (en) * 1975-02-26 1976-09-01 Nippon Telegraph & Telephone
US4154783A (en) * 1975-05-14 1979-05-15 The Post Office Process for producing dielectric optical waveguides
GB1538853A (en) * 1975-05-14 1979-01-24 Post Office Dielectric optical waveguides
GB1561806A (en) * 1976-09-22 1980-03-05 Post Office Dielectric optical waveguide cables
GB2072870B (en) * 1980-02-21 1984-01-11 Nippon Telegraph & Telephone Method for preparing optical fibres
JPS56117204A (en) * 1980-02-21 1981-09-14 Nippon Telegr & Teleph Corp <Ntt> Manufacture of optical fiber
GB2133737B (en) * 1983-01-15 1986-10-15 Plessey Co Plc Improvements relating to the manufacture of magnetic sensing optical devices
EP0129372A3 (en) * 1983-06-20 1987-04-15 Imperial Chemical Industries Plc Improved optical fibre cable
GB8428878D0 (en) * 1984-11-15 1984-12-27 British Telecomm Telecommunications cable
US4767183A (en) * 1986-05-12 1988-08-30 Westinghouse Electric Corp. High strength, heavy walled cable construction
JPH04502284A (en) * 1988-12-12 1992-04-23 レイケム・コーポレイション Electrical conductor coated with polybutylene terephthalate
CN105500662B (en) * 2015-12-29 2018-03-20 长飞光纤光缆沈阳有限公司 A kind of optical cable loose tube shrinkage compensating device of optical fiber secondary mould set
CN112844913A (en) * 2020-11-22 2021-05-28 李小毛 Automatic tensile injecting glue equipment of armoured pipe of armoured optical cable

Also Published As

Publication number Publication date
IT1006386B (en) 1976-09-30
DE2414009A1 (en) 1974-10-10
GB1371740A (en) 1974-10-23
SE391515B (en) 1977-02-21
CH584664A5 (en) 1977-02-15
ES424708A1 (en) 1976-09-01
FR2223166B1 (en) 1977-10-07
AU6635874A (en) 1975-09-11
NO138020B (en) 1978-03-06
NO138020C (en) 1978-06-14
FR2223166A1 (en) 1974-10-25
NO741068L (en) 1974-10-01
JPS49130748A (en) 1974-12-14
BE812992A (en) 1974-09-30
NL7404026A (en) 1974-10-01
SU980612A3 (en) 1982-12-07

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