SE7508599L - Overforingselement innefattande optiska fibrer samt forfarande for deras framstellning - Google Patents

Overforingselement innefattande optiska fibrer samt forfarande for deras framstellning

Info

Publication number
SE7508599L
SE7508599L SE7508599A SE7508599A SE7508599L SE 7508599 L SE7508599 L SE 7508599L SE 7508599 A SE7508599 A SE 7508599A SE 7508599 A SE7508599 A SE 7508599A SE 7508599 L SE7508599 L SE 7508599L
Authority
SE
Sweden
Prior art keywords
procedures
production
optical fibers
elements including
transmission elements
Prior art date
Application number
SE7508599A
Other languages
English (en)
Other versions
SE401042B (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/sv
Publication of SE401042B publication Critical patent/SE401042B/sv

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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (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 true SE7508599L (sv) 1976-02-02
SE401042B 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 (sv)
JP (1) JPS5829481B2 (sv)
AR (1) AR212857A1 (sv)
AU (1) AU497523B2 (sv)
BR (1) BR7504531A (sv)
CA (1) CA1049821A (sv)
DE (1) DE2528991C2 (sv)
FR (1) FR2280911A1 (sv)
GB (1) GB1487464A (sv)
NO (1) NO752667L (sv)
SE (1) SE401042B (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32293E (en) * 1977-05-13 1986-11-25 Bicc Limited Overhead electric transmission systems

Families Citing this family (93)

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GB1461151A (en) * 1974-08-22 1977-01-13 Standard Telephones Cables Ltd Optical fibre cables
JPS5134738A (sv) * 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 (sv) * 1975-04-28 1976-11-05
JPS52239U (sv) * 1975-06-20 1977-01-05
GB1483845A (en) * 1975-08-14 1977-08-24 Standard Telephones Cables Ltd Land lines
NL7613686A (nl) * 1975-12-11 1977-06-14 Pilkington Brothers Ltd Optische vezelkabel.
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
DK138437B (da) * 1976-11-09 1978-09-04 Nordiske Kabel Traad Lysledende element til brug ved indbygning i optiske transmissionsorganer.
DK139490B (da) * 1976-11-09 1979-02-26 Nordiske Kabel Traad Lysledende element til brug ved optisk transmission.
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
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
GB2001777B (en) * 1977-07-25 1982-01-06 Sumitomo Electric Industries Optical fibre cable and a method and apparatus for producing the same
DE2741331C2 (de) * 1977-09-14 1984-09-27 Philips Kommunikations Industrie AG, 8500 Nürnberg Grundbündel zur optischen Nachrichtenübertragung
JPS5499646A (en) * 1977-12-16 1979-08-06 Post Office Submarine communication cable
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
DE3260519D1 (en) * 1981-04-03 1984-09-13 Lignes Telegraph Telephon Protection device for open optical fibres at the end of a cable element, cable element with said device, and application of such a cable element
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
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FI75939C (sv) * 1983-05-30 1988-08-08 Nokia Oy Ab Förfarande och anordning för att åstadkomma en överlopps fiberlängd vi d sekundärmantling 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
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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
US4792422A (en) * 1984-12-31 1988-12-20 Ericsson, Inc. Method of making an optical fiber cable
US4741684A (en) * 1984-12-31 1988-05-03 Ericsson, Inc. Optical cable with filling compound and parallel fibers
IT1184323B (it) * 1985-02-26 1987-10-28 Pirelli Cavi Spa Cavo sottomarino per telecomunicazioni a fibre ottiche
DE8515470U1 (de) * 1985-05-25 1985-12-19 Felten & Guilleaume Energietechnik Gmbh, 5000 Koeln Starkstromkabel, insbesondere für 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
CA2025206C (en) * 1989-09-13 2000-04-25 Ryosuke Hata Optical-fiber incorporated longer-sized subaqueous unit
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.
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DE4303116A1 (de) * 1993-02-04 1994-08-11 Oberspree Habelwerk Gmbh Verfahren zur Herstellung von Adern mit optischen Fasern
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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
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32293E (en) * 1977-05-13 1986-11-25 Bicc Limited Overhead electric transmission systems

Also Published As

Publication number Publication date
SE401042B (sv) 1978-04-17
FR2280911B1 (sv) 1978-03-17
FR2280911A1 (fr) 1976-02-27
CA1049821A (en) 1979-03-06
NO752667L (sv) 1976-02-02
US4153332A (en) 1979-05-08
BR7504531A (pt) 1976-07-13
AU497523B2 (en) 1978-12-14
GB1487464A (en) 1977-09-28
DE2528991A1 (de) 1976-02-12
DE2528991C2 (de) 1985-08-01
JPS5137662A (sv) 1976-03-30
JPS5829481B2 (ja) 1983-06-23
AR212857A1 (es) 1978-10-31

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