CA3161708A1 - Optical fiber cable and method for manufacturing optical fiber cable - Google Patents

Optical fiber cable and method for manufacturing optical fiber cable Download PDF

Info

Publication number
CA3161708A1
CA3161708A1 CA3161708A CA3161708A CA3161708A1 CA 3161708 A1 CA3161708 A1 CA 3161708A1 CA 3161708 A CA3161708 A CA 3161708A CA 3161708 A CA3161708 A CA 3161708A CA 3161708 A1 CA3161708 A1 CA 3161708A1
Authority
CA
Canada
Prior art keywords
optical fiber
fibers
fiber cable
core
layer
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.)
Pending
Application number
CA3161708A
Other languages
English (en)
French (fr)
Inventor
Okimi MUKAI
Masatoshi Ohno
Ken Osato
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.)
Fujikura Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA3161708A1 publication Critical patent/CA3161708A1/en
Pending 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
    • G02B6/4401—Optical cables
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/443—Protective covering
    • G02B6/4431—Protective covering with provision in the protective covering, e.g. weak line, for gaining access to one or more fibres, e.g. for branching or tapping
    • 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
    • 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
    • G02B6/443—Protective covering
    • G02B6/4432—Protective covering with fibre reinforcements
    • 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)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
CA3161708A 2020-02-07 2021-01-19 Optical fiber cable and method for manufacturing optical fiber cable Pending CA3161708A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020019604 2020-02-07
JP2020-019604 2020-02-07
PCT/JP2021/001627 WO2021157334A1 (ja) 2020-02-07 2021-01-19 光ファイバケーブルおよび光ファイバケーブルの製造方法

Publications (1)

Publication Number Publication Date
CA3161708A1 true CA3161708A1 (en) 2021-08-12

Family

ID=77199262

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3161708A Pending CA3161708A1 (en) 2020-02-07 2021-01-19 Optical fiber cable and method for manufacturing optical fiber cable

Country Status (8)

Country Link
US (1) US20220390701A1 (https=)
EP (1) EP4102275A4 (https=)
JP (1) JP7387770B2 (https=)
CN (1) CN114641717A (https=)
AU (1) AU2021217841A1 (https=)
CA (1) CA3161708A1 (https=)
TW (1) TWI770784B (https=)
WO (1) WO2021157334A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4502689A4 (en) * 2022-03-24 2026-03-04 Fujikura Ltd Optical fiber cable

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250067947A1 (en) * 2021-12-27 2025-02-27 Fujikura Ltd. Optical fiber assembly and optical cable
EP4459342A4 (en) * 2021-12-27 2025-12-31 Fujikura Ltd FIBER OPTIC AND OPTICAL CABLE ASSEMBLY
EP4524633A1 (en) * 2023-09-15 2025-03-19 HFCL Limited Compact armored intermittently bonded ribbon cables

Family Cites Families (25)

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Publication number Priority date Publication date Assignee Title
US4875757A (en) * 1986-06-20 1989-10-24 Northern Telecom Limited Optical cable
US5029974A (en) * 1990-01-22 1991-07-09 Alcatel Na Cable Systems, Inc. Unitube optical fiber cable
DE4020800C2 (de) * 1990-06-27 1999-01-07 Siemens Ag Verfahren zur Herstellung einer zugfeste Elemente enthaltenden Kunststoffhülle
JP3540479B2 (ja) * 1995-12-22 2004-07-07 株式会社フジクラ Ｓｚ撚線の製造装置
FR2756935B1 (fr) 1996-12-09 1999-01-08 Alsthom Cge Alcatel Cable a fibres optiques renforce, de structure unitube
US5917977A (en) * 1997-09-16 1999-06-29 Siecor Corporation Composite cable
US6459836B1 (en) * 1999-12-16 2002-10-01 Avaya Technology Corp. Corrugated armor for providing protection and tensile stiffness
US6563991B1 (en) * 2000-06-13 2003-05-13 Alcatel Optical fiber cable for easy access to ripcords and having ripcord reliability
US6813421B2 (en) * 2001-12-26 2004-11-02 Corning Cable Systems Llc Fiber optic cable having a ripcord
AU2002358588A1 (en) * 2002-12-03 2004-06-23 Pirelli And C. S.P.A. High count telecommunication optical cable with controlled fiber length, method and apparatus for manufacturing the same
US6775444B1 (en) * 2003-02-28 2004-08-10 Corning Cable Systems Llc Fiber optic assemblies and methods of making the same
CN2842458Y (zh) * 2005-08-02 2006-11-29 江苏通光信息有限公司 防鼠咬软光缆
KR20100065764A (ko) * 2008-12-08 2010-06-17 글로벌광통신 (주) 스틸 외장 광섬유 케이블
JP5914208B2 (ja) * 2012-06-25 2016-05-11 株式会社フジクラ 光ファイバケーブル及びその製造方法
US9669592B2 (en) * 2012-07-27 2017-06-06 Corning Optical Communications LLC Method of manufacturing a fiber optic drop cable
CN103135189B (zh) * 2013-03-14 2018-12-14 东捷光电科技(苏州)有限公司 一种包含机房用铠装光缆的分支器组件
US9482839B2 (en) * 2013-08-09 2016-11-01 Corning Cable Systems Llc Optical fiber cable with anti-split feature
JP6134365B2 (ja) * 2015-10-09 2017-05-24 株式会社フジクラ 光ファイバケーブル
JP6298503B2 (ja) * 2016-08-04 2018-03-20 株式会社フジクラ 光ファイバケーブル
CA3038632C (en) * 2016-09-30 2021-05-18 Fujikura Ltd. Optical fiber colored core wire, optical fiber cable, and method of manufacturing optical fiber colored core wire
JP7083691B2 (ja) * 2017-05-09 2022-06-13 株式会社フジクラ 光ファイバケーブル
EP3633432B1 (en) * 2017-06-02 2022-02-09 Fujikura Ltd. Optical fiber cable and method for manufacturing optical fiber cable
CN107340577A (zh) * 2017-08-01 2017-11-10 长飞光纤光缆股份有限公司 一种自承层绞式防鼠咬光缆及其制造方法
JP6851960B2 (ja) * 2017-12-21 2021-03-31 株式会社フジクラ 光ファイバケーブル
JP7121272B2 (ja) 2018-07-31 2022-08-18 キョーラク株式会社 構造体の製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4502689A4 (en) * 2022-03-24 2026-03-04 Fujikura Ltd Optical fiber cable

Also Published As

Publication number Publication date
EP4102275A1 (en) 2022-12-14
TWI770784B (zh) 2022-07-11
WO2021157334A1 (ja) 2021-08-12
US20220390701A1 (en) 2022-12-08
JPWO2021157334A1 (https=) 2021-08-12
AU2021217841A1 (en) 2022-05-26
EP4102275A4 (en) 2024-03-06
JP7387770B2 (ja) 2023-11-28
TW202132845A (zh) 2021-09-01
CN114641717A (zh) 2022-06-17

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Effective date: 20220613

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Effective date: 20250826

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Effective date: 20251027

W00 Other event occurred

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Effective date: 20260302