FI872900A - Laitteisto optisen kuitukimpun kiinnittämiseksi kaapelirungon uriin menetelmä kuitujen ylipituuden säätämiseksi urissa - Google Patents

Laitteisto optisen kuitukimpun kiinnittämiseksi kaapelirungon uriin menetelmä kuitujen ylipituuden säätämiseksi urissa Download PDF

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Publication number
FI872900A
FI872900A FI872900A FI872900A FI872900A FI 872900 A FI872900 A FI 872900A FI 872900 A FI872900 A FI 872900A FI 872900 A FI872900 A FI 872900A FI 872900 A FI872900 A FI 872900A
Authority
FI
Finland
Prior art keywords
grooves
rod
optical fibers
fibers
bundle
Prior art date
Application number
FI872900A
Other languages
English (en)
Swedish (sv)
Other versions
FI872900A0 (fi
FI91681B (fi
FI91681C (fi
Inventor
Remy Bruggmann
Boer Philipp De
Original Assignee
Maillefer Sa
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 Maillefer Sa filed Critical Maillefer Sa
Publication of FI872900A0 publication Critical patent/FI872900A0/fi
Publication of FI872900A publication Critical patent/FI872900A/fi
Publication of FI91681B publication Critical patent/FI91681B/fi
Application granted granted Critical
Publication of FI91681C publication Critical patent/FI91681C/fi

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
    • G02B6/4407—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
    • 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
    • G02B6/4491—Twisting in a lobe structure

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Communication Cables (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Installation Of Indoor Wiring (AREA)
  • Light Guides In General And Applications Therefor (AREA)
FI872900A 1986-07-03 1987-07-01 Laitteisto optisen kuitukimpun kiinnittämiseksi kaapelirungon uriin menetelmä kuitujen ylipituuden säätämiseksi urissa FI91681C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH2719/86A CH678232A5 (fi) 1986-07-03 1986-07-03
CH271986 1986-07-03

Publications (4)

Publication Number Publication Date
FI872900A0 FI872900A0 (fi) 1987-07-01
FI872900A true FI872900A (fi) 1988-01-04
FI91681B FI91681B (fi) 1994-04-15
FI91681C FI91681C (fi) 1994-07-25

Family

ID=4240061

Family Applications (1)

Application Number Title Priority Date Filing Date
FI872900A FI91681C (fi) 1986-07-03 1987-07-01 Laitteisto optisen kuitukimpun kiinnittämiseksi kaapelirungon uriin menetelmä kuitujen ylipituuden säätämiseksi urissa

Country Status (7)

Country Link
US (1) US4796414A (fi)
EP (1) EP0252012B1 (fi)
JP (1) JPH07117635B2 (fi)
AT (1) ATE105420T1 (fi)
CH (1) CH678232A5 (fi)
DE (1) DE3789734T2 (fi)
FI (1) FI91681C (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0359420A3 (en) * 1988-09-07 1991-08-28 Telephone Cables Limited Cable core with a twisting channel, and laying optical fibre therein
JP2683461B2 (ja) * 1991-07-05 1997-11-26 住友電気工業株式会社 光ファイバケーブルの製造方法
JP2853402B2 (ja) * 1991-09-24 1999-02-03 住友電気工業株式会社 線条体の繰出し方法及びその装置
DE4325931A1 (de) * 1993-08-02 1995-02-09 Siemens Ag Einrichtung und Verfahren zur Verseilung langgestreckter Verseilelemente
US7743765B2 (en) * 1997-11-14 2010-06-29 Astrazeneca Ab Inhalation device
JP3209214B2 (ja) * 1999-04-07 2001-09-17 住友電気工業株式会社 光ケーブル集合装置及び光ケーブル集合方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2388930A1 (fr) * 1977-04-27 1978-11-24 Lignes Telegraph Telephon Procede de fabrication en ligne d'elements de cablage a fibres optiques
US4154049A (en) * 1978-06-08 1979-05-15 Northern Telecom Limited Method and apparatus for forming optical cables
US4244681A (en) * 1979-12-31 1981-01-13 International Business Machines Corporation Magnetic fiber optic casting apparatus
DE3002523C2 (de) * 1980-01-24 1982-02-25 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Herstellung einer Verseileinheit und Einrichtung zur durchführung des Verfahrens
JPS57120906A (en) * 1981-01-21 1982-07-28 Kokusai Denshin Denwa Co Ltd <Kdd> Production for fiber aggregation for optical submarine cable
JPS58117509A (ja) * 1982-01-05 1983-07-13 Sumitomo Electric Ind Ltd 光フアイバケ−ブルの製造方法
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
CA1200082A (en) * 1983-01-14 1986-02-04 Glen Mckay Laying of optical waveguides onto a support filament
FR2543309B1 (fr) * 1983-03-24 1988-06-17 Foptica Procede et machine pour la fabrication de cables a fibres optiques
JPS60189715A (ja) * 1984-03-12 1985-09-27 Hitachi Ltd 赤外用光フアイバのケ−ブル構造
GB2156837A (en) * 1984-03-29 1985-10-16 British Telecomm Optical fibre transmission lines
FR2565360B1 (fr) * 1984-05-30 1986-09-05 Telecommunications Sa Systeme d'asservissement de la rotation d'un dispositif d'alimentation et de distribution de fibres optiques dans une ligne de cablage
NL8402386A (nl) * 1984-07-31 1986-02-17 Nkf Groep Bv Methode voor de vervaardiging van een optisch kabelelement en een inrichting voor het uitvoeren van de methode.
GB8419751D0 (en) * 1984-08-02 1984-09-05 Telephone Cables Ltd Optical cable
IT1177431B (it) * 1984-12-17 1987-08-26 Pirelli Cavi Spa Procedimento e linea di produzione di cavi elementari a fibre ottiche con nucleo provvisto di scanalature ad alica aperta

Also Published As

Publication number Publication date
EP0252012A3 (en) 1989-10-11
FI872900A0 (fi) 1987-07-01
JPH07117635B2 (ja) 1995-12-18
JPS6325606A (ja) 1988-02-03
FI91681B (fi) 1994-04-15
EP0252012A2 (fr) 1988-01-07
FI91681C (fi) 1994-07-25
DE3789734T2 (de) 1994-10-20
DE3789734D1 (de) 1994-06-09
ATE105420T1 (de) 1994-05-15
US4796414A (en) 1989-01-10
EP0252012B1 (fr) 1994-05-04
CH678232A5 (fi) 1991-08-15

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Legal Events

Date Code Title Description
BB Publication of examined application
MM Patent lapsed
MM Patent lapsed

Owner name: MAILLEFER S.A.