IT1006386B - Metodo di rivestimento di fibre ottiche - Google Patents

Metodo di rivestimento di fibre ottiche

Info

Publication number
IT1006386B
IT1006386B IT20987/74A IT2098774A IT1006386B IT 1006386 B IT1006386 B IT 1006386B IT 20987/74 A IT20987/74 A IT 20987/74A IT 2098774 A IT2098774 A IT 2098774A IT 1006386 B IT1006386 B IT 1006386B
Authority
IT
Italy
Prior art keywords
coating
optical fibers
fibers
optical
Prior art date
Application number
IT20987/74A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT1006386B publication Critical patent/IT1006386B/it

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)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (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)
IT20987/74A 1973-03-29 1974-04-08 Metodo di rivestimento di fibre ottiche IT1006386B (it)

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
IT1006386B true IT1006386B (it) 1976-09-30

Family

ID=10052984

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20987/74A IT1006386B (it) 1973-03-29 1974-04-08 Metodo di rivestimento di fibre ottiche

Country Status (13)

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

Families Citing this family (16)

* 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 (enrdf_load_html_response) * 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
JPS56117204A (en) * 1980-02-21 1981-09-14 Nippon Telegr & Teleph Corp <Ntt> Manufacture of optical fiber
GB2072870B (en) * 1980-02-21 1984-01-11 Nippon Telegraph & Telephone Method for preparing optical fibres
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 (ja) * 1988-12-12 1992-04-23 レイケム・コーポレイション ポリブチレンテレフタレートでコートされた電気導体
CN105500662B (zh) * 2015-12-29 2018-03-20 长飞光纤光缆沈阳有限公司 一种光纤二次塑套用的光缆松套管收缩补偿装置
CN112844913A (zh) * 2020-11-22 2021-05-28 李小毛 一种铠装光缆铠管自动化拉伸注胶设备
CN119612982A (zh) * 2025-02-11 2025-03-14 武汉理工大学 一种光纤熔融涂覆的工艺方法、装置及光纤

Also Published As

Publication number Publication date
CH584664A5 (enrdf_load_html_response) 1977-02-15
ES424708A1 (es) 1976-09-01
GB1371740A (en) 1974-10-23
NO741068L (no) 1974-10-01
JPS49130748A (enrdf_load_html_response) 1974-12-14
NL7404026A (enrdf_load_html_response) 1974-10-01
DE2414009A1 (de) 1974-10-10
AU6635874A (en) 1975-09-11
FR2223166B1 (enrdf_load_html_response) 1977-10-07
NO138020C (no) 1978-06-14
NO138020B (no) 1978-03-06
SE391515B (sv) 1977-02-21
BE812992A (nl) 1974-09-30
ZA74531B (en) 1974-12-24
SU980612A3 (ru) 1982-12-07
FR2223166A1 (enrdf_load_html_response) 1974-10-25

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