JPWO2021157334A1 - - Google Patents

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Publication number
JPWO2021157334A1
JPWO2021157334A1 JP2021575694A JP2021575694A JPWO2021157334A1 JP WO2021157334 A1 JPWO2021157334 A1 JP WO2021157334A1 JP 2021575694 A JP2021575694 A JP 2021575694A JP 2021575694 A JP2021575694 A JP 2021575694A JP WO2021157334 A1 JPWO2021157334 A1 JP WO2021157334A1
Authority
JP
Japan
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.)
Granted
Application number
JP2021575694A
Other versions
JP7387770B2 (ja
JPWO2021157334A5 (ja
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 filed Critical
Publication of JPWO2021157334A1 publication Critical patent/JPWO2021157334A1/ja
Publication of JPWO2021157334A5 publication Critical patent/JPWO2021157334A5/ja
Application granted granted Critical
Publication of JP7387770B2 publication Critical patent/JP7387770B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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)
  • Insulated Conductors (AREA)
JP2021575694A 2020-02-07 2021-01-19 光ファイバケーブル Active JP7387770B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020019604 2020-02-07
JP2020019604 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 (3)

Publication Number Publication Date
JPWO2021157334A1 true JPWO2021157334A1 (ja) 2021-08-12
JPWO2021157334A5 JPWO2021157334A5 (ja) 2022-07-26
JP7387770B2 JP7387770B2 (ja) 2023-11-28

Family

ID=77199262

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021575694A Active JP7387770B2 (ja) 2020-02-07 2021-01-19 光ファイバケーブル

Country Status (8)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023127524A1 (ja) * 2021-12-27 2023-07-06 株式会社フジクラ 光ファイバ集合体及び光ケーブル
WO2023127528A1 (ja) * 2021-12-27 2023-07-06 株式会社フジクラ 光ファイバ集合体及び光ケーブル

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4875757A (en) * 1986-06-20 1989-10-24 Northern Telecom Limited Optical cable
JPH11176255A (ja) * 1997-09-16 1999-07-02 Siecor Corp 複合ケーブル
US20030118295A1 (en) * 2001-12-26 2003-06-26 Lail Jason C. Fiber optic cable having a ripcord
JP2014006376A (ja) * 2012-06-25 2014-01-16 Fujikura Ltd 光ファイバケーブル及びその製造方法
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
WO2018221142A1 (ja) * 2017-06-02 2018-12-06 株式会社フジクラ 光ファイバケーブル及び光ファイバケーブルの製造方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
ES2392399T3 (es) * 2002-12-03 2012-12-10 Prysmian S.P.A. Cable óptico de telecomunicación con elevado número de fibras de longitud controlada
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
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
US10838159B2 (en) * 2016-09-30 2020-11-17 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
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4875757A (en) * 1986-06-20 1989-10-24 Northern Telecom Limited Optical cable
JPH11176255A (ja) * 1997-09-16 1999-07-02 Siecor Corp 複合ケーブル
US20030118295A1 (en) * 2001-12-26 2003-06-26 Lail Jason C. Fiber optic cable having a ripcord
JP2014006376A (ja) * 2012-06-25 2014-01-16 Fujikura Ltd 光ファイバケーブル及びその製造方法
WO2018221142A1 (ja) * 2017-06-02 2018-12-06 株式会社フジクラ 光ファイバケーブル及び光ファイバケーブルの製造方法
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

Also Published As

Publication number Publication date
WO2021157334A1 (ja) 2021-08-12
CN114641717A (zh) 2022-06-17
EP4102275A4 (en) 2024-03-06
EP4102275A1 (en) 2022-12-14
CA3161708A1 (en) 2021-08-12
TWI770784B (zh) 2022-07-11
JP7387770B2 (ja) 2023-11-28
US20220390701A1 (en) 2022-12-08
AU2021217841A1 (en) 2022-05-26
TW202132845A (zh) 2021-09-01

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