SE8505951L - Sett och anordning for framtellning av en kerna med oppna skruvlinjeformiga spar for optikfiberkablar - Google Patents

Sett och anordning for framtellning av en kerna med oppna skruvlinjeformiga spar for optikfiberkablar

Info

Publication number
SE8505951L
SE8505951L SE8505951A SE8505951A SE8505951L SE 8505951 L SE8505951 L SE 8505951L SE 8505951 A SE8505951 A SE 8505951A SE 8505951 A SE8505951 A SE 8505951A SE 8505951 L SE8505951 L SE 8505951L
Authority
SE
Sweden
Prior art keywords
core
rotated
extruder
fiber cables
plastic
Prior art date
Application number
SE8505951A
Other languages
English (en)
Other versions
SE465662B (sv
SE8505951D0 (sv
Inventor
A Portinari
Original Assignee
Pirelli Cavi Spa
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 Pirelli Cavi Spa filed Critical Pirelli Cavi Spa
Publication of SE8505951D0 publication Critical patent/SE8505951D0/sv
Publication of SE8505951L publication Critical patent/SE8505951L/sv
Publication of SE465662B publication Critical patent/SE465662B/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
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/4434—Central member to take up tensile loads
    • 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
    • B29C48/15—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
    • 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
    • G02B6/4407—Optical cables with internal fluted support member
    • 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
    • G02B6/4489—Manufacturing methods of optical cables of central supporting members of lobe structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00—Optical elements, e.g. lenses, prisms
    • B29L2011/0075—Light guides, optical cables

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
SE8505951A 1984-12-17 1985-12-16 Saett och anordning foer att framstaella en kaerna till optikfibrer SE465662B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT24090/84A IT1177430B (it) 1984-12-17 1984-12-17 Procedimento e apparecchiatura per la produzione di un nucleo provvisto di scanalature ad elica aperta per cavi elementari a fibre ottiche

Publications (3)

Publication Number Publication Date
SE8505951D0 SE8505951D0 (sv) 1985-12-16
SE8505951L true SE8505951L (sv) 1986-06-18
SE465662B SE465662B (sv) 1991-10-14

Family

ID=11211934

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8505951A SE465662B (sv) 1984-12-17 1985-12-16 Saett och anordning foer att framstaella en kaerna till optikfibrer

Country Status (16)

Country Link
US (1) US4673540A (sv)
JP (1) JPS61167522A (sv)
CN (1) CN1004176B (sv)
AU (1) AU572440B2 (sv)
BR (1) BR8506179A (sv)
CA (1) CA1252991A (sv)
DE (1) DE3544437A1 (sv)
DK (1) DK164090C (sv)
ES (2) ES8801526A1 (sv)
FR (1) FR2574951B1 (sv)
GB (1) GB2171637B (sv)
GR (1) GR853018B (sv)
IT (1) IT1177430B (sv)
MX (1) MX160305A (sv)
NO (1) NO169745C (sv)
SE (1) SE465662B (sv)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2181090B (en) * 1985-10-02 1990-04-18 Telephone Cables Ltd Optical fibre cable
US4975232A (en) * 1986-12-11 1990-12-04 Nitto Denko Corporation Process for producing fiber reinforced plastics linear materials
US4872824A (en) * 1987-03-16 1989-10-10 Northern Telecom Limited Apparatus for producing grooved support member for optic fibers
DE4003735A1 (de) * 1990-02-08 1991-08-14 Troester Maschf Paul Verfahren und vorrichtung zur umhuellung von seilen oder eines aus einer vielzahl von leitern verdrillten kabels
DE4020800C2 (de) * 1990-06-27 1999-01-07 Siemens Ag Verfahren zur Herstellung einer zugfeste Elemente enthaltenden Kunststoffhülle
JP3314688B2 (ja) * 1997-09-22 2002-08-12 住友電気工業株式会社 光ケーブル用スペーサの製造方法及びその製造装置
US6743387B2 (en) * 1999-08-09 2004-06-01 Pirelli Cavi E Sistemi S.P.A. Process for the production of a cable and device for performing this process
FR2867561B1 (fr) * 2004-03-11 2007-02-02 Commissariat Energie Atomique Systeme de mesure distribuee des courbures d'une structure
JP4810174B2 (ja) * 2004-10-05 2011-11-09 宇部日東化成株式会社 螺旋スペーサの製造方法および製造装置
CN101278221B (zh) * 2005-10-04 2010-05-19 宇部日东化成株式会社 螺旋衬垫的制造方法及制造装置
JP4933331B2 (ja) * 2006-04-04 2012-05-16 宇部日東化成株式会社 螺旋スペーサの製造方法および製造装置
KR101199283B1 (ko) * 2006-04-04 2012-11-08 우베-니토 카세이 가부시키가이샤 나선 스페이서의 제조 방법 및 제조 장치
EP2170092A1 (en) * 2007-07-13 2010-04-07 Conway Jr., W. Frederick Apparatus and method for manufacturing a consumable candy drinking straw
DE102017121940A1 (de) * 2017-09-21 2019-03-21 Arno Friedrichs Verfahren und Vorrichtung zur Herstellung eines aus plastischer Masse bestehenden kreiszylindrischen Körpers
CN112537002B (zh) * 2020-10-14 2022-08-16 南通东弘电线电缆有限公司 一种加强型软电缆加强芯的挤塑装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2731069A (en) * 1952-06-07 1956-01-17 Felten & Guilleaume Carlswerk Device for compounding stranded conductors
US2778059A (en) * 1954-02-03 1957-01-22 Western Electric Co Methods of and apparatus for making insulated multiconductor wire
ZA753729B (en) * 1974-07-26 1976-05-26 Philip Morris Inc Method and apparatus for twisting the strip material
FR2338128A1 (fr) * 1976-01-19 1977-08-12 Nortene Sa Procede de fabrication d'elements helicoidaux en matiere synthetique extrudes, dispositif pour sa mise en oeuvre et elements helicoidaux obtenus
FR2388930A1 (fr) * 1977-04-27 1978-11-24 Lignes Telegraph Telephon Procede de fabrication en ligne d'elements de cablage a fibres optiques
CA1093877A (en) * 1978-06-07 1981-01-20 Frederick D. King Optical waveguide cables
US4205899A (en) * 1978-06-08 1980-06-03 Northern Telecom Limited Optical cables
IT1138823B (it) * 1981-06-26 1986-09-17 Pirelli Cavi Spa Metodo ed apparecchiatura per la produzione di scanalature in un filamento allungato
CA1185468A (en) * 1981-10-06 1985-04-16 Northern Telecom Limited Optical cables
FR2515411A1 (fr) * 1981-10-28 1983-04-29 Telecommunications Sa Procede et dispositif de fabrication d'un jonc a rainures helicoidales pour cable a fibres optiques et le jonc obtenu selon le procede
JPS59192205A (ja) * 1983-04-15 1984-10-31 Furukawa Electric Co Ltd:The 光フアイバケ−ブルの製造方法
FR2544874B1 (fr) * 1983-04-22 1985-06-14 Cables De Lyon Geoffroy Delore Procede de fabrication d'un cable a fibres optiques, et dispositif de mise en oeuvre de ce procede

Also Published As

Publication number Publication date
MX160305A (es) 1990-01-31
DK164090C (da) 1992-10-05
DK587985A (da) 1986-06-18
CA1252991A (en) 1989-04-25
ES8800861A1 (es) 1987-12-01
CN1004176B (zh) 1989-05-10
IT1177430B (it) 1987-08-26
IT8424090A0 (it) 1984-12-17
NO169745C (no) 1992-07-29
NO855060L (no) 1986-06-18
ES8801526A1 (es) 1988-01-16
AU5082885A (en) 1986-06-26
BR8506179A (pt) 1986-05-13
GB8531060D0 (en) 1986-01-29
DE3544437A1 (de) 1986-06-19
ES557651A0 (es) 1987-12-01
FR2574951B1 (fr) 1990-04-06
SE465662B (sv) 1991-10-14
GB2171637B (en) 1988-11-23
AU572440B2 (en) 1988-05-05
ES551027A0 (es) 1988-01-16
DK164090B (da) 1992-05-11
NO169745B (no) 1992-04-21
DK587985D0 (da) 1985-12-17
JPS61167522A (ja) 1986-07-29
GB2171637A (en) 1986-09-03
FR2574951A1 (fr) 1986-06-20
US4673540A (en) 1987-06-16
SE8505951D0 (sv) 1985-12-16
IT8424090A1 (it) 1986-06-17
CN85108647A (zh) 1986-07-09
GR853018B (sv) 1986-04-15

Similar Documents

Publication Publication Date Title
SE8505951L (sv) Sett och anordning for framtellning av en kerna med oppna skruvlinjeformiga spar for optikfiberkablar
DE3069301D1 (en) Cable comprising optical fibres
FR2436405A1 (fr) Guide d'images a fibres optiques et son procede de fabrication
ES510635A0 (es) Perfeccionamientos introducidos en el metodo de fabricacion de fibras opticas de modo unico con retencion de polarizacion.
FR2503385B1 (fr) Procede de fabrication de cable de fibres optiques et cable ainsi obtenu
DE3688835T2 (de) Optischer Wellenleiter mit integriertem optischen Element und sein Herstellungsverfahren.
FR2533709B1 (fr) Fibres optiques en matiere plastique, notamment scintillantes et leur procede de fabrication
FR2489536B1 (fr) Cable de fibres optiques et son procede de production
IT1130992B (it) Metodo ed apparato per la fabbricazione di fibre ottiche e fibre ottiche fabbricate con l'ausilio di tale metodo
EP0381461A3 (en) Improved linear optical conduits systems and methods of manufacture
SE7712593L (sv) Ljusledande element
IT1078016B (it) Procedimento per fabbricare fibre ottiche e prodotto con esso ottenuto
DE69221417D1 (de) Polierverfahren für eine optische Verbindung mit Glasfaser und Poliermaschine
US4696535A (en) Apparatus for injecting light through a buffer-coated optical fibre into the core thereof and its use in optical fibre splicing
EP0279907A3 (de) Bandleitung mit Lichtwellenleitern
FR2545616B1 (fr) Fibres optiques en matiere plastique, notamment multicoeurs, et leur procede de fabrication
BR8207553A (pt) Sistema de acionamento de correia de velocidade variavel polia de velocidade variavel processo para minimizar a tensao de correia em um sistema de acionamento de correia de velocidade variavel transmissao de acionamento de correia de velocidade variavel para um veiculo
DE3786689T2 (de) Optisches Kunststoff-Transmissionsmedium, zugehöriges Herstellungsverfahren und Linsenanordnung mit solchem Medium.
FR2643359B1 (fr) Procede de fabrication de fibres optiques scintillantes et fibres optiques obtenues
MY119404A (en) Method and apparatus for manufacturing sz-slot type optical fiber cable
BR8604924A (pt) Processo de fabricacao de fibras de materias termoplasticas,especialmente fibras de vidro e dispositivo para a pratica do processo
BR8207635A (pt) Fiado de fibras com filamentos entrelacados processo para a fabricacao deste fiado de fibras e dispositivo para a realizacao deste processo
AU2469488A (en) Process for producing an optical coupler for polymer optical waveguides
DE59603551D1 (de) Verbindungsvorrichtung für profilbehaftete Antriebsmittel
DE69604183T2 (de) Optische faser und optisches faserband mit zugehoerigem herstellungsverfahren

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8505951-7

Format of ref document f/p: F

NUG Patent has lapsed