JPWO2023120478A1 - - Google Patents

Info

Publication number
JPWO2023120478A1
JPWO2023120478A1 JP2023569434A JP2023569434A JPWO2023120478A1 JP WO2023120478 A1 JPWO2023120478 A1 JP WO2023120478A1 JP 2023569434 A JP2023569434 A JP 2023569434A JP 2023569434 A JP2023569434 A JP 2023569434A JP WO2023120478 A1 JPWO2023120478 A1 JP WO2023120478A1
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.)
Pending
Application number
JP2023569434A
Other languages
Japanese (ja)
Other versions
JPWO2023120478A5 (https=
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 JPWO2023120478A1 publication Critical patent/JPWO2023120478A1/ja
Publication of JPWO2023120478A5 publication Critical patent/JPWO2023120478A5/ja
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
    • 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
    • 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
    • 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
    • G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
    • G02B6/50—Underground or underwater installation; Installation through tubing, conduits or ducts
    • G02B6/52—Underground or underwater installation; Installation through tubing, conduits or ducts using fluid, e.g. air
    • 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

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)
JP2023569434A 2021-12-20 2022-12-19 Pending JPWO2023120478A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021206244 2021-12-20
PCT/JP2022/046681 WO2023120478A1 (ja) 2021-12-20 2022-12-19 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

Publications (2)

Publication Number Publication Date
JPWO2023120478A1 true JPWO2023120478A1 (https=) 2023-06-29
JPWO2023120478A5 JPWO2023120478A5 (https=) 2024-09-03

Family

ID=86902446

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023569434A Pending JPWO2023120478A1 (https=) 2021-12-20 2022-12-19

Country Status (4)

Country Link
US (1) US20250052968A1 (https=)
EP (1) EP4455749A4 (https=)
JP (1) JPWO2023120478A1 (https=)
WO (1) WO2023120478A1 (https=)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02289804A (ja) * 1989-02-08 1990-11-29 Sumitomo Electric Ind Ltd 光フアイバユニット
JPH08127080A (ja) * 1994-11-02 1996-05-21 Kanegafuchi Chem Ind Co Ltd 中空マグネットロールの製造装置及びそれを用いた中空マグネットロールの製造方法
JP2006526793A (ja) * 2003-05-30 2006-11-24 コーニング ケーブル システムズ リミテッド ライアビリティ カンパニー 乾性光ファイバチューブ組立体、ケーブル、及び、それらの製造方法
JP2006330061A (ja) * 2005-05-23 2006-12-07 Fujikura Ltd スロット型光ファイバケーブルおよびその製造方法
JP2020091452A (ja) * 2018-12-07 2020-06-11 株式会社フジクラ 光ファイバケーブル
WO2020256019A1 (ja) * 2019-06-19 2020-12-24 住友電気工業株式会社 光ファイバケーブル
US20210096314A1 (en) * 2019-10-01 2021-04-01 Sterlite Technologies Limited Flexible central tube ribbon optical fiber cable
CN212860366U (zh) * 2020-08-04 2021-04-02 长飞光纤光缆深圳有限公司 一种带平行加强件的圆形线缆挤出成型模具

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3783410A1 (en) * 2018-01-23 2021-02-24 Sterlite Technologies Limited Flexible central tube ribbon optical fiber cable
CN110355974A (zh) * 2018-04-08 2019-10-22 烽火通信科技股份有限公司 一种嵌入刚性增强元件的光缆护套的成型设备及成型工艺
JP7156181B2 (ja) 2019-06-19 2022-10-19 住友電気工業株式会社 光ファイバケーブル
CN113419319B (zh) * 2021-06-17 2022-07-15 江苏中天科技股份有限公司 架空带缆、制造方法及其生产系统

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02289804A (ja) * 1989-02-08 1990-11-29 Sumitomo Electric Ind Ltd 光フアイバユニット
JPH08127080A (ja) * 1994-11-02 1996-05-21 Kanegafuchi Chem Ind Co Ltd 中空マグネットロールの製造装置及びそれを用いた中空マグネットロールの製造方法
JP2006526793A (ja) * 2003-05-30 2006-11-24 コーニング ケーブル システムズ リミテッド ライアビリティ カンパニー 乾性光ファイバチューブ組立体、ケーブル、及び、それらの製造方法
JP2006330061A (ja) * 2005-05-23 2006-12-07 Fujikura Ltd スロット型光ファイバケーブルおよびその製造方法
JP2020091452A (ja) * 2018-12-07 2020-06-11 株式会社フジクラ 光ファイバケーブル
WO2020256019A1 (ja) * 2019-06-19 2020-12-24 住友電気工業株式会社 光ファイバケーブル
US20210096314A1 (en) * 2019-10-01 2021-04-01 Sterlite Technologies Limited Flexible central tube ribbon optical fiber cable
CN212860366U (zh) * 2020-08-04 2021-04-02 长飞光纤光缆深圳有限公司 一种带平行加强件的圆形线缆挤出成型模具

Also Published As

Publication number Publication date
EP4455749A4 (en) 2025-04-16
EP4455749A1 (en) 2024-10-30
US20250052968A1 (en) 2025-02-13
WO2023120478A1 (ja) 2023-06-29

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