DE69018477T2 - Methode und apparatur zur herstellung eines kabelelements mit mehreren optischen fasern. - Google Patents

Methode und apparatur zur herstellung eines kabelelements mit mehreren optischen fasern.

Info

Publication number
DE69018477T2
DE69018477T2 DE69018477T DE69018477T DE69018477T2 DE 69018477 T2 DE69018477 T2 DE 69018477T2 DE 69018477 T DE69018477 T DE 69018477T DE 69018477 T DE69018477 T DE 69018477T DE 69018477 T2 DE69018477 T2 DE 69018477T2
Authority
DE
Germany
Prior art keywords
fibres
producing
around
extruder
optical fibers
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69018477T
Other languages
English (en)
Other versions
DE69018477D1 (de
Inventor
Teuvo Paeivinen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mindset Holding SA
Original Assignee
Nokia Maillefer Holdings 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8529376&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69018477(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nokia Maillefer Holdings SA filed Critical Nokia Maillefer Holdings SA
Publication of DE69018477D1 publication Critical patent/DE69018477D1/de
Application granted granted Critical
Publication of DE69018477T2 publication Critical patent/DE69018477T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G02B6/4488—Protective covering using metallic tubes

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Communication Cables (AREA)
  • Insulated Conductors (AREA)
  • Ropes Or Cables (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Lubricants (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Valve Device For Special Equipments (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
DE69018477T 1989-11-17 1990-11-15 Methode und apparatur zur herstellung eines kabelelements mit mehreren optischen fasern. Expired - Fee Related DE69018477T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI895497A FI85310C (fi) 1989-11-17 1989-11-17 Foerfarande och anordning foer tillverkning av ett flerfibrigt optiskt ledarelement.
PCT/FI1990/000276 WO1991007679A1 (en) 1989-11-17 1990-11-15 A method of and an apparatus for producing an optical multi-fibre cable element

Publications (2)

Publication Number Publication Date
DE69018477D1 DE69018477D1 (de) 1995-05-11
DE69018477T2 true DE69018477T2 (de) 1995-07-27

Family

ID=8529376

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69018477T Expired - Fee Related DE69018477T2 (de) 1989-11-17 1990-11-15 Methode und apparatur zur herstellung eines kabelelements mit mehreren optischen fasern.

Country Status (7)

Country Link
EP (1) EP0500628B1 (de)
JP (1) JP3031704B2 (de)
AT (1) ATE120862T1 (de)
AU (1) AU635085B2 (de)
DE (1) DE69018477T2 (de)
FI (1) FI85310C (de)
WO (1) WO1991007679A1 (de)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI75940C (fi) * 1986-06-18 1988-08-08 Nokia Oy Ab Foerfarande och anordning foer framstaellning av en sekundaermantelkonstruktion foer ett fiberknippe bildat av flera optiska fibrer.

Also Published As

Publication number Publication date
FI895497A (fi) 1991-05-18
JP3031704B2 (ja) 2000-04-10
EP0500628B1 (de) 1995-04-05
FI85310C (fi) 1992-03-25
FI895497A0 (fi) 1989-11-17
WO1991007679A1 (en) 1991-05-30
AU6644090A (en) 1991-06-13
AU635085B2 (en) 1993-03-11
DE69018477D1 (de) 1995-05-11
JPH05501616A (ja) 1993-03-25
ATE120862T1 (de) 1995-04-15
EP0500628A1 (de) 1992-09-02
FI85310B (fi) 1991-12-13

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee