SG11201702106WA - Loose tube-type optical fiber unit - Google Patents

Loose tube-type optical fiber unit

Info

Publication number
SG11201702106WA
SG11201702106WA SG11201702106WA SG11201702106WA SG11201702106WA SG 11201702106W A SG11201702106W A SG 11201702106WA SG 11201702106W A SG11201702106W A SG 11201702106WA SG 11201702106W A SG11201702106W A SG 11201702106WA SG 11201702106W A SG11201702106W A SG 11201702106WA
Authority
SG
Singapore
Prior art keywords
optical fiber
type optical
fiber unit
loose tube
loose
Prior art date
Application number
SG11201702106WA
Other languages
English (en)
Inventor
Yutaka Hoshino
Noboru Okada
Tatsuya Oyama
Original Assignee
Furukawa Electric Co Ltd
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 Furukawa Electric Co Ltd filed Critical Furukawa Electric Co Ltd
Publication of SG11201702106WA publication Critical patent/SG11201702106WA/en

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
    • G02B6/4403—Optical cables with ribbon structure
    • G02B6/4404—Multi-podded
    • 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
    • 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
    • G02B6/4403—Optical cables with ribbon 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
    • G02B6/441—Optical cables built up from sub-bundles
    • G02B6/4411—Matrix 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
    • 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
    • G02B6/4434—Central member to take up tensile loads
    • 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
    • G02B6/44384—Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials
    • 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
    • G02B6/448—Ribbon cables

Landscapes

  • 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)
  • Light Guides In General And Applications Therefor (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
SG11201702106WA 2014-09-17 2015-01-13 Loose tube-type optical fiber unit SG11201702106WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014188548A JP6639773B2 (ja) 2014-09-17 2014-09-17 ルースチューブ型光ファイバユニット
PCT/JP2015/050650 WO2016042784A1 (ja) 2014-09-17 2015-01-13 ルースチューブ型光ファイバユニット

Publications (1)

Publication Number Publication Date
SG11201702106WA true SG11201702106WA (en) 2017-04-27

Family

ID=55532836

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201702106WA SG11201702106WA (en) 2014-09-17 2015-01-13 Loose tube-type optical fiber unit

Country Status (6)

Country Link
US (1) US9989723B2 (zh)
JP (1) JP6639773B2 (zh)
KR (1) KR20170055956A (zh)
SG (1) SG11201702106WA (zh)
TW (1) TWI654455B (zh)
WO (1) WO2016042784A1 (zh)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017023516A1 (en) * 2015-07-31 2017-02-09 Corning Optical Communications LLC Rollable optical fiber ribbon
JP6711119B2 (ja) * 2016-05-10 2020-06-17 住友電気工業株式会社 光ファイバテープ心線、光ファイバケーブル
PL3497498T3 (pl) 2016-08-08 2020-11-16 Corning Optical Communications LLC Elastyczna taśma światłowodowa z nieciągłymi warstwami polimeru
AU2017316594A1 (en) * 2016-08-22 2019-03-21 Corning Optical Communications LLC Hinged optical fiber ribbon moveable between aligned and collapsed positions
EP3660566A4 (en) * 2017-07-24 2021-04-07 Sumitomo Electric Industries, Ltd. FIBER TAPE AND FIBER CABLE
US20190219783A1 (en) * 2018-01-12 2019-07-18 Ofs Fitel, Llc Multi-fiber unit tube optical fiber microcable incorporating rollable optical fibers ribbons
US10871621B2 (en) * 2018-03-27 2020-12-22 Ofs Fitel, Llc Rollable ribbon fibers with water-swellable coatings
US10718917B2 (en) * 2018-08-24 2020-07-21 Prysmian S.P.A. Flexible optical fiber ribbons and methods of formation thereof
US11105993B2 (en) * 2018-12-06 2021-08-31 Sterlite Technologies Limited Direct burial sensory cable
US11300741B2 (en) * 2020-02-27 2022-04-12 Sterlite Technologies Limited Leaf shaped intermittent bonded optical fibre ribbon
US11693201B2 (en) * 2020-02-27 2023-07-04 Sterlite Technologies Limited Intermittently bonded optical fibre ribbon with unequal bond and gap lengths
WO2022075364A1 (ja) * 2020-10-07 2022-04-14 住友電気工業株式会社 光ファイバテープ心線、ダイス、および光ファイバテープ心線の製造方法
WO2022138994A1 (ko) * 2020-12-21 2022-06-30 대한광통신 주식회사 롤러블 광섬유 리본 및 그 제조방법
CN113325532B (zh) * 2021-05-25 2022-03-01 长飞光纤光缆股份有限公司 一种层绞式光纤带光缆及生产工艺
US20240345355A1 (en) * 2021-07-21 2024-10-17 Ls Cable & System Ltd. Optical fiber ribbon
US11953743B2 (en) * 2021-11-29 2024-04-09 Sterlite Technologies Limited Optical fibre ribbon with optimized number of bonds
CN115236813B (zh) * 2022-07-19 2024-03-12 南京华信藤仓光通信有限公司 一种网状光纤带及其制造方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4143651B2 (ja) 2006-04-04 2008-09-03 株式会社フジクラ 光ファイバテープ心線及び前記光ファイバテープ心線を収納した光ファイバケーブル
JP2009163045A (ja) * 2008-01-08 2009-07-23 Fujikura Ltd 光ファイバテープ心線およびその分割方法
CN102057309B (zh) * 2008-06-30 2014-04-16 日本电信电话株式会社 光纤缆线以及光纤带
JP4619424B2 (ja) 2008-06-30 2011-01-26 日本電信電話株式会社 光ファイバケーブル
JP5411784B2 (ja) * 2010-04-07 2014-02-12 住友電気工業株式会社 光ファイバテープ心線の製造方法
JP2012118422A (ja) * 2010-12-03 2012-06-21 Fujikura Ltd 光ユニット、光ユニットからの光ファイバ取出し方法及び光ファイバケーブル
JP4968754B1 (ja) * 2011-03-30 2012-07-04 昭和電線ケーブルシステム株式会社 光ファイバテープ心線および光ケーブル
JP5654945B2 (ja) * 2011-05-09 2015-01-14 株式会社フジクラ 光ユニット
JP5840902B2 (ja) 2011-09-05 2016-01-06 株式会社フジクラ ルースチューブ型光ファイバケーブル
JP5391296B2 (ja) * 2012-03-02 2014-01-15 株式会社フジクラ 光ファイバテープ心線及びその光ファイバテープ心線を収納した光ファイバケーブル
WO2013165407A1 (en) * 2012-05-02 2013-11-07 Cignarale Joseph Round and small diameter optical cables with a ribbon-like optical fiber structure
JP5457528B1 (ja) * 2012-10-25 2014-04-02 昭和電線ケーブルシステム株式会社 間欠型光ファイバテープ心線の製造方法および製造装置
JP2014115312A (ja) * 2012-12-06 2014-06-26 Sumitomo Electric Ind Ltd 光ケーブル及び単心分離方法

Also Published As

Publication number Publication date
KR20170055956A (ko) 2017-05-22
JP6639773B2 (ja) 2020-02-05
US9989723B2 (en) 2018-06-05
US20170299829A1 (en) 2017-10-19
JP2016061869A (ja) 2016-04-25
TWI654455B (zh) 2019-03-21
TW201612567A (en) 2016-04-01
WO2016042784A1 (ja) 2016-03-24

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