SE401042B - Optiska fibrer samt forfarande for dess framstellning - Google Patents

Optiska fibrer samt forfarande for dess framstellning

Info

Publication number
SE401042B
SE401042B SE7508599A SE7508599A SE401042B SE 401042 B SE401042 B SE 401042B SE 7508599 A SE7508599 A SE 7508599A SE 7508599 A SE7508599 A SE 7508599A SE 401042 B SE401042 B SE 401042B
Authority
SE
Sweden
Prior art keywords
procedures
manufacture
optical fibers
fibers
optical
Prior art date
Application number
SE7508599A
Other languages
English (en)
Swedish (sv)
Other versions
SE7508599L (sv
Inventor
S Longoni
Original Assignee
Pirelli
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 IT2570274A external-priority patent/IT1017702B/it
Priority claimed from IT2115475A external-priority patent/IT1049363B/it
Application filed by Pirelli filed Critical Pirelli
Publication of SE7508599L publication Critical patent/SE7508599L/xx
Publication of SE401042B publication Critical patent/SE401042B/xx

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
    • G02B6/4401—Optical cables
    • G02B6/441—Optical cables built up from sub-bundles
    • G02B6/4413—Helical structure
    • 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
    • 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
    • G02B6/449—Twisting
    • 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
    • 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
    • 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
    • B29C48/06—Rod-shaped

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Insulated Conductors (AREA)
  • Manufacturing Of Electric Cables (AREA)
  • Ropes Or Cables (AREA)
SE7508599A 1974-07-30 1975-07-29 Optiska fibrer samt forfarande for dess framstellning SE401042B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2570274A IT1017702B (it) 1974-07-30 1974-07-30 Elementi unitari perfezionati rea lizzati con fibre ottiche adatti per cavi di telecomunicazione e relativo metodo di produzione
IT2115475A IT1049363B (it) 1975-03-12 1975-03-12 Elementi unitari perfezionati realizzati con fibre ottiche adatti per cavi di telecomunicazione e relativo metodo di produzione

Publications (2)

Publication Number Publication Date
SE7508599L SE7508599L (sv) 1976-02-02
SE401042B true SE401042B (sv) 1978-04-17

Family

ID=26327799

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7508599A SE401042B (sv) 1974-07-30 1975-07-29 Optiska fibrer samt forfarande for dess framstellning

Country Status (11)

Country Link
US (1) US4153332A (de)
JP (1) JPS5829481B2 (de)
AR (1) AR212857A1 (de)
AU (1) AU497523B2 (de)
BR (1) BR7504531A (de)
CA (1) CA1049821A (de)
DE (1) DE2528991C2 (de)
FR (1) FR2280911A1 (de)
GB (1) GB1487464A (de)
NO (1) NO752667L (de)
SE (1) SE401042B (de)

Families Citing this family (94)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1461151A (en) * 1974-08-22 1977-01-13 Standard Telephones Cables Ltd Optical fibre cables
JPS5134738A (de) * 1974-09-18 1976-03-24 Sumitomo Electric Industries
DE2504553C3 (de) * 1975-01-31 1980-06-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen Optisches Übertragungselement
JPS51137339U (de) * 1975-04-28 1976-11-05
JPS52239U (de) * 1975-06-20 1977-01-05
GB1483845A (en) * 1975-08-14 1977-08-24 Standard Telephones Cables Ltd Land lines
SE7613840L (sv) * 1975-12-11 1977-06-12 Pilkington Brothers Ltd Optisk fiberkabel
US4330173A (en) * 1976-03-22 1982-05-18 Siemens Aktiengesellschaft Conductor for optical cables
JPS52121339A (en) * 1976-04-06 1977-10-12 Nippon Telegr & Teleph Corp <Ntt> Optical fiber cable
JPS52121340A (en) * 1976-04-06 1977-10-12 Nippon Telegr & Teleph Corp <Ntt> Optical fiber core wire
CA1103494A (en) * 1976-06-24 1981-06-23 Dennis L. Lewis Optical fibre cables and their manufacture
JPS537248A (en) * 1976-07-08 1978-01-23 Nippon Telegr & Teleph Corp <Ntt> Optical fiber core
DE2634398C2 (de) * 1976-07-30 1982-11-25 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Herstellung von mit einer Schutzschicht überzogenen optischen Fasern
DK139490B (da) * 1976-11-09 1979-02-26 Nordiske Kabel Traad Lysledende element til brug ved optisk transmission.
DK138437B (da) * 1976-11-09 1978-09-04 Nordiske Kabel Traad Lysledende element til brug ved indbygning i optiske transmissionsorganer.
DE2651725C2 (de) * 1976-11-11 1978-12-14 Aeg-Telefunken Kabelwerke Ag, Rheydt, 4050 Moenchengladbach Verfahren zur Herstellung eines optischen Kabels
IT1115656B (it) * 1977-05-04 1986-02-03 Pirelli Metodo di produzione di elementi componenti cavi di telecomunicazione e impianto atto a realizzarlo
CA1112310A (en) * 1977-05-13 1981-11-10 Peter Fearns Overhead electric transmission systems
DE2723659C2 (de) * 1977-05-25 1982-12-16 Siemens AG, 1000 Berlin und 8000 München Nachrichtenkabel aus mehreren Lichtwellenleitern
DE2724155A1 (de) * 1977-05-27 1978-12-07 Siemens Ag Nachrichtenkabel mit glasfaser-lichtwellenleitern
FR2399041A1 (fr) * 1977-07-25 1979-02-23 Sumitomo Electric Industries Cables de fibres optiques, procede et appareil correspondants
DE2741331C2 (de) * 1977-09-14 1984-09-27 Philips Kommunikations Industrie AG, 8500 Nürnberg Grundbündel zur optischen Nachrichtenübertragung
US4278835A (en) * 1977-12-16 1981-07-14 The Post Office Submarine communication cable including optical fibres within an electrically conductive tube
DE2757786C3 (de) * 1977-12-23 1981-10-29 Siemens AG, 1000 Berlin und 8000 München Verfahren zur kontinuierlichen Herstellung eines optischen Übertragungselementes
FR2435051A1 (fr) * 1978-08-31 1980-03-28 Cables De Lyon Geoffroy Delore Element de cable sous-marin a fibres optiques pour telecommunications, procede de fabrication de celui-ci, et dispositif et procede de jonction a un repeteur
IT1165926B (it) * 1979-01-08 1987-04-29 Cise Spa Procedimento ed attrezzatzra per costruire un cavo a fibre ottiche,resistente ad alta temperatura perfettamente stagno,e cavo con tale procedimento
DE2907704B2 (de) * 1979-02-28 1981-03-12 Siemens AG, 1000 Berlin und 8000 München Verseilelement für optische Kabel
AU526350B2 (en) * 1979-07-23 1983-01-06 Pirelli General Cable Works Ltd. Optical fibres cable
DE3027743A1 (de) * 1980-07-22 1982-02-25 Siemens AG, 1000 Berlin und 8000 München Optisches uebertragungselement und verfahren zu seiner herstellung
DE3111963C2 (de) * 1981-03-26 1986-07-17 Siemens AG, 1000 Berlin und 8000 München Verfahren und Einrichtung zur Herstellung einer Lichtwellenleiter-Ader
EP0063506B1 (de) * 1981-04-03 1984-08-08 Lignes Telegraphiques Et Telephoniques L.T.T. Schutzvorrichtung für freiliegende optische Fasern am Ende eines Kabelelements, Kabelelement mit einer derartigen Vorrichtung und Anwendung eines solchen Kabelelements
DE3201018A1 (de) * 1982-01-15 1983-07-28 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Lichtleiterkabel fuer fernlenkbare waffen
US4446686A (en) * 1982-09-02 1984-05-08 At&T Technologies, Inc. Methods of and apparatus for controlling core-to-sheath length ratio in lightguide fiber cable and cable produced by the methods
GB2134842B (en) * 1982-12-22 1986-11-19 Telephone Cables Ltd Manufacturing optical cable with an optical fibre disposed loosely within a helical protective package
US4567319A (en) * 1982-12-28 1986-01-28 Plastiflex Company International Lightweight current-carrying hose
JPS59138804U (ja) * 1983-03-08 1984-09-17 株式会社フジクラ 架空地線用光フアイバケ−ブル
DE3310003A1 (de) * 1983-03-19 1984-10-04 kabelmetal electro GmbH, 3000 Hannover Nachrichtenkabel mit mindestens einem lichtwellenleiter
FR2544507B1 (fr) * 1983-04-18 1986-06-06 Cables De Lyon Geoffroy Delore Cable composite a coaxial et fibres optiques
JPS59208506A (ja) * 1983-05-12 1984-11-26 Sumitomo Electric Ind Ltd 光フアイバ
FI75939C (fi) * 1983-05-30 1988-08-08 Nokia Oy Ab Foerfarande och anordning foer att aostadkomma en oeverlopps fiberlaengd vid sekundaermantling av en optisk fiber.
DE3320072A1 (de) * 1983-06-03 1984-12-06 Siemens AG, 1000 Berlin und 8000 München Lichtwellenleiterkabel und verfahren zu dessen herstellung
US4645298A (en) * 1983-07-28 1987-02-24 At&T Bell Laboratories Optical fiber cable
JPS6045212A (ja) * 1983-08-23 1985-03-11 Sumitomo Electric Ind Ltd 光フアイバケ−ブル
FR2551253B1 (fr) * 1983-08-26 1986-06-06 Lignes Telegraph Telephon Cable de transmission, notamment optique, comportant un element elastique
US4693551A (en) * 1983-10-05 1987-09-15 U.S. Holding Company, Inc. Dielectric strength elements for loose tube optical fiber cable
DE3405805A1 (de) * 1984-02-17 1985-08-22 Siemens AG, 1000 Berlin und 8000 München Schutzrohranordnung fuer glasfaser
IT1175834B (it) * 1984-04-19 1987-07-15 Pirelli Cavi Spa Cavo sottomarino per telecomunicazioni a fibre ottiche
US4640576A (en) * 1984-06-26 1987-02-03 Canada Wire And Cable Limited Method and apparatus for tubing optical fibers
JPS6183510A (ja) * 1984-10-01 1986-04-28 Furukawa Electric Co Ltd:The 光アンダ−カ−ペツトケ−ブル
US4741684A (en) * 1984-12-31 1988-05-03 Ericsson, Inc. Optical cable with filling compound and parallel fibers
US4792422A (en) * 1984-12-31 1988-12-20 Ericsson, Inc. Method of making an optical fiber cable
IT1184323B (it) * 1985-02-26 1987-10-28 Pirelli Cavi Spa Cavo sottomarino per telecomunicazioni a fibre ottiche
DE3518909A1 (de) * 1985-05-25 1986-11-27 Felten & Guilleaume Energie Starkstromkabel, insbesondere fuer spannungen von 6 bis 60 kv, mit eingelegten lichtwellenleitern
IT1185597B (it) * 1985-05-29 1987-11-12 Pirelli Cavi Spa Cavo sottomarino per telecomunicazioni a fibre ottiche
US4697051A (en) * 1985-07-31 1987-09-29 At&T Technologies Inc., At&T Bell Laboratories Data transmission system
US4755629A (en) * 1985-09-27 1988-07-05 At&T Technologies Local area network cable
US4869573A (en) * 1986-01-29 1989-09-26 Bicc Public Limited Company Aerial optical cable and its method of manufacture
FR2594961B1 (fr) * 1986-02-27 1989-11-17 Cables De Lyon Geoffroy Delore Procede et installation de fabrication d'un tube extrude muni d'au moins une fibre optique
FR2597616B1 (fr) * 1986-04-17 1988-08-05 Telecommunications Sa Dispositif et procede d'epanouissement de fibres optiques sortant d'un cable a raccorder
NL8601149A (nl) * 1986-05-06 1987-12-01 Nkf Groep Bv Vervaardiging van een langswaterdichte optische kabel.
US4836640A (en) * 1986-06-27 1989-06-06 American Telephone And Telegraph Company, At&T Bell Laboratories Depressed cladding optical fiber cable
JP2595223B2 (ja) * 1987-02-02 1997-04-02 日鐵溶接工業 株式会社 管内への光フアイバ挿通方法
GB2201008B (en) * 1987-02-12 1991-10-23 Stc Plc Optical fibre cables
US4741704A (en) * 1987-03-13 1988-05-03 Homac Mfg. Company Tap connector
GB8706942D0 (en) * 1987-03-24 1987-04-29 Telephone Cables Ltd Optical fibre cables
JPS6474514A (en) * 1987-09-17 1989-03-20 Sumitomo Electric Industries Optical fiber cable
GB2213952A (en) * 1987-12-18 1989-08-23 Focas Ltd Optical fibre cable helically wound on electrical conductor
FR2627598B1 (fr) * 1988-02-23 1992-04-10 Socapex Amphenol Dispositif de retention mecanique pour cable a fibres optiques a structure libre
NO302982B1 (no) * 1989-09-13 1998-05-11 Sumitomo Electric Industries Undervannskabel som omfatter optiske fibrer
US5029974A (en) * 1990-01-22 1991-07-09 Alcatel Na Cable Systems, Inc. Unitube optical fiber cable
IT1246761B (it) * 1990-07-02 1994-11-26 Pirelli Cavi Spa Cavi a fibre ottiche e relativi componenti contenenti una miscela omogenea per proteggere le fibre ottiche dall' idrogeno e relativa miscela barriera omogenea
FR2677774B1 (fr) * 1991-06-13 1993-08-20 Alcatel Cable Procede de realisation d'un cable a fibres optiques sous tubes et cable resultant.
FR2694417B1 (fr) * 1992-07-31 1994-09-16 Alcatel Cable Ruban de fibres optiques individualisées.
US5386489A (en) * 1993-01-05 1995-01-31 Christine E. Munson Deformable shape-retaining fiberoptic device
DE4303116A1 (de) * 1993-02-04 1994-08-11 Oberspree Habelwerk Gmbh Verfahren zur Herstellung von Adern mit optischen Fasern
FR2704070B1 (fr) * 1993-04-14 1995-07-13 Kertscher Sa E Installation et procede de fabrication d'un cable a fibre optique.
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US5416874A (en) * 1994-07-01 1995-05-16 Siecor Corporation Optical receiver stub fitting
US5473718A (en) * 1994-09-20 1995-12-05 The United States Of America As Represented By The Secretary Of The Navy Fiber optic loose tube buffer to fan-out tube adapter system
FR2740230B1 (fr) * 1995-10-20 1997-11-21 Alcatel Cable Unite optique pour cable de telecommunications a fibres optiques, et cable a fibres optiques comprenant une telle unite
US5917978A (en) * 1997-01-10 1999-06-29 Siecor Corporation Buffered optical fiber having improved low temperature performance and stripability
FR2760540B1 (fr) * 1997-03-10 1999-04-16 Alsthom Cge Alcatel Cable a fibres optiques serrees dans une gaine
GB2325308B (en) * 1997-04-22 2001-08-01 Bka Sheathed optic fibre cable with inner tubes
US6684030B1 (en) 1997-07-29 2004-01-27 Khamsin Technologies, Llc Super-ring architecture and method to support high bandwidth digital “last mile” telecommunications systems for unlimited video addressability in hub/star local loop architectures
US6091025A (en) 1997-07-29 2000-07-18 Khamsin Technologies, Llc Electrically optimized hybird "last mile" telecommunications cable system
US6239379B1 (en) 1998-07-29 2001-05-29 Khamsin Technologies Llc Electrically optimized hybrid “last mile” telecommunications cable system
US6215931B1 (en) * 1999-01-26 2001-04-10 Alcatel Flexible thermoplastic polyolefin elastomers for buffering transmission elements in a telecommunications cable
US6195490B1 (en) * 1999-05-07 2001-02-27 Tsui-Tuan Wong Optical fiber tube for a decorative light
US6658185B2 (en) 1999-08-23 2003-12-02 Pirelli Cavi E Sistemi S.P.A. Optical fiber cable with components having improved compatibility with waterblocking filling compositions
US20080193092A1 (en) * 2007-02-13 2008-08-14 Julian Latelle Greenwood Fiber optic cables having a coupling agent
US7817884B2 (en) * 2007-10-30 2010-10-19 Corning Incorporated Strain-managed optical waveguide assemblies and methods of forming same
US8326103B2 (en) * 2008-04-04 2012-12-04 Baker Hughes Incorporated Cable and method
EP3027947A4 (de) * 2013-08-02 2017-03-29 Oceaneering International Inc. Extrudierte verkapselte füllstoffe für bruchschutz

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GB1436319A (en) * 1972-11-10 1976-05-19 Bicc Ltd Optical guides
GB1425928A (en) * 1972-11-10 1976-02-25 Bicc Ltd Optical guides
DE2302662C2 (de) * 1973-01-19 1983-09-01 Siemens AG, 1000 Berlin und 8000 München Nachrichtenkabel
IT987956B (it) * 1973-05-23 1975-03-20 Pirelli Mezzo per la trasmissione di se gnali nei cavi di telecomunica zione
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JPS5839441Y2 (ja) * 1973-10-04 1983-09-06 古河電気工業株式会社 光伝送線路
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US3955878A (en) * 1975-02-13 1976-05-11 International Telephone And Telegraph Corporation Fiber optic transmission line

Also Published As

Publication number Publication date
CA1049821A (en) 1979-03-06
JPS5137662A (de) 1976-03-30
BR7504531A (pt) 1976-07-13
FR2280911A1 (fr) 1976-02-27
NO752667L (de) 1976-02-02
US4153332A (en) 1979-05-08
JPS5829481B2 (ja) 1983-06-23
GB1487464A (en) 1977-09-28
DE2528991C2 (de) 1985-08-01
AU497523B2 (en) 1978-12-14
SE7508599L (sv) 1976-02-02
FR2280911B1 (de) 1978-03-17
AR212857A1 (es) 1978-10-31
DE2528991A1 (de) 1976-02-12

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