JP7636555B2 - 光ケーブル及び光ケーブルの製造方法 - Google Patents

光ケーブル及び光ケーブルの製造方法 Download PDF

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Publication number
JP7636555B2
JP7636555B2 JP2023538283A JP2023538283A JP7636555B2 JP 7636555 B2 JP7636555 B2 JP 7636555B2 JP 2023538283 A JP2023538283 A JP 2023538283A JP 2023538283 A JP2023538283 A JP 2023538283A JP 7636555 B2 JP7636555 B2 JP 7636555B2
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Japan
Prior art keywords
optical fiber
optical
optical cable
unit
twist angle
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JP2023538283A
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Japanese (ja)
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JPWO2023007881A5 (https=
JPWO2023007881A1 (https=
Inventor
正砂 清水
総一郎 金子
彰 鯰江
健 大里
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Fujikura Ltd
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Fujikura Ltd
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    • 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
    • G02B6/441—Optical cables built up from sub-bundles
    • G02B6/4413—Helical 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
    • G02B6/4401—Optical cables
    • 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
    • G02B6/04—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres
    • 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
    • G02B6/4431—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
    • G02B6/4401—Optical cables
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/443—Protective covering
    • G02B6/4432—Protective covering with fibre reinforcements
    • G02B6/4433—Double reinforcement laying in straight line with optical transmission element

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Ropes Or Cables (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Communication Cables (AREA)
JP2023538283A 2021-07-29 2022-04-19 光ケーブル及び光ケーブルの製造方法 Active JP7636555B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021124564 2021-07-29
JP2021124564 2021-07-29
PCT/JP2022/018194 WO2023007881A1 (ja) 2021-07-29 2022-04-19 光ケーブル及び光ケーブル製造方法

Publications (3)

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JPWO2023007881A1 JPWO2023007881A1 (https=) 2023-02-02
JPWO2023007881A5 JPWO2023007881A5 (https=) 2024-03-15
JP7636555B2 true JP7636555B2 (ja) 2025-02-26

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JP2023538283A Active JP7636555B2 (ja) 2021-07-29 2022-04-19 光ケーブル及び光ケーブルの製造方法

Country Status (9)

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US (1) US20240329348A1 (https=)
EP (1) EP4379439A4 (https=)
JP (1) JP7636555B2 (https=)
KR (1) KR20240011802A (https=)
CN (1) CN117642664A (https=)
AU (2) AU2022320172A1 (https=)
CA (1) CA3224254A1 (https=)
TW (1) TWI818525B (https=)
WO (1) WO2023007881A1 (https=)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002506997A (ja) 1998-03-12 2002-03-05 シーメンス アクチエンゲゼルシヤフト 光学的伝送素子、並びに光学的伝送素子の偏光モード分散を低減する方法
US20160041354A1 (en) 2014-08-08 2016-02-11 Corning Optical Communications LLC Optical fiber cable
JP2016527568A (ja) 2013-08-09 2016-09-08 コーニング オプティカル コミュニケーションズ リミテッド ライアビリティ カンパニー 外装材付き光ファイバケーブル
US20170146760A1 (en) 2015-11-25 2017-05-25 Fujikura, Ltd. Optical fiber cable and method of manufacturing same
JP2019090929A (ja) 2017-11-15 2019-06-13 株式会社フジクラ 光ファイバテープの製造方法及び間欠連結型光ファイバテープ
JP2019128363A (ja) 2018-01-19 2019-08-01 株式会社フジクラ 光ファイバユニットの製造方法、光ファイバユニットの製造装置及び光ファイバユニット
WO2020054493A1 (ja) 2018-09-11 2020-03-19 株式会社フジクラ 光ファイバケーブル
CN111077618A (zh) 2020-01-21 2020-04-28 江苏南方通信科技有限公司 层绞式光缆正弦绞合方法
JP2020106734A (ja) 2018-12-28 2020-07-09 株式会社フジクラ 光ファイバユニットの製造方法及び光ファイバユニット製造装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000023391A (ko) * 1998-09-25 2000-04-25 오카야마 노리오 광 케이블 및 그 제조 방법
CN101943775A (zh) * 2009-07-03 2011-01-12 华为技术有限公司 光缆及光缆系统
US9091830B2 (en) * 2012-09-26 2015-07-28 Corning Cable Systems Llc Binder film for a fiber optic cable
EP3108280A4 (en) * 2014-02-17 2017-09-20 Corning Optical Communications LLC Variable lay stranding
WO2016163190A1 (ja) * 2015-04-07 2016-10-13 株式会社フジクラ ルースチューブ、ルースチューブ型光ファイバケーブル、ルースチューブの光ファイバテープの単心分離方法、ルースチューブの製造方法、及び、複数の光ファイバの集線方法
JP6618744B2 (ja) * 2015-09-18 2019-12-11 株式会社フジクラ 光ファイバケーブル、光ファイバケーブルの製造方法および製造装置
JP7184526B2 (ja) 2018-03-13 2022-12-06 株式会社フジクラ 光ファイバケーブル
HUE067399T2 (hu) * 2018-10-11 2024-10-28 Fujikura Ltd Optikai kábel
US11340414B2 (en) * 2019-07-02 2022-05-24 Corning Research & Development Corporation SZ stranded tight-buffered ribbon stacks with binder film
JP2021124564A (ja) 2020-02-04 2021-08-30 キヤノン株式会社 画像形成システム

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002506997A (ja) 1998-03-12 2002-03-05 シーメンス アクチエンゲゼルシヤフト 光学的伝送素子、並びに光学的伝送素子の偏光モード分散を低減する方法
JP2016527568A (ja) 2013-08-09 2016-09-08 コーニング オプティカル コミュニケーションズ リミテッド ライアビリティ カンパニー 外装材付き光ファイバケーブル
US20160041354A1 (en) 2014-08-08 2016-02-11 Corning Optical Communications LLC Optical fiber cable
US20170146760A1 (en) 2015-11-25 2017-05-25 Fujikura, Ltd. Optical fiber cable and method of manufacturing same
JP2019090929A (ja) 2017-11-15 2019-06-13 株式会社フジクラ 光ファイバテープの製造方法及び間欠連結型光ファイバテープ
JP2019128363A (ja) 2018-01-19 2019-08-01 株式会社フジクラ 光ファイバユニットの製造方法、光ファイバユニットの製造装置及び光ファイバユニット
WO2020054493A1 (ja) 2018-09-11 2020-03-19 株式会社フジクラ 光ファイバケーブル
JP2020106734A (ja) 2018-12-28 2020-07-09 株式会社フジクラ 光ファイバユニットの製造方法及び光ファイバユニット製造装置
CN111077618A (zh) 2020-01-21 2020-04-28 江苏南方通信科技有限公司 层绞式光缆正弦绞合方法

Also Published As

Publication number Publication date
CA3224254A1 (en) 2023-02-02
WO2023007881A1 (ja) 2023-02-02
EP4379439A1 (en) 2024-06-05
CN117642664A (zh) 2024-03-01
KR20240011802A (ko) 2024-01-26
AU2025259890A1 (en) 2025-11-20
EP4379439A4 (en) 2025-07-02
TWI818525B (zh) 2023-10-11
TW202305432A (zh) 2023-02-01
AU2022320172A1 (en) 2024-01-25
JPWO2023007881A1 (https=) 2023-02-02
US20240329348A1 (en) 2024-10-03

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