KR20170055956A - 루스 튜브형 광섬유 유닛 - Google Patents
루스 튜브형 광섬유 유닛 Download PDFInfo
- Publication number
- KR20170055956A KR20170055956A KR1020177003759A KR20177003759A KR20170055956A KR 20170055956 A KR20170055956 A KR 20170055956A KR 1020177003759 A KR1020177003759 A KR 1020177003759A KR 20177003759 A KR20177003759 A KR 20177003759A KR 20170055956 A KR20170055956 A KR 20170055956A
- Authority
- KR
- South Korea
- Prior art keywords
- optical fiber
- tape core
- core wire
- fiber tape
- loose tube
- 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.)
- Ceased
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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
-
- 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
- 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
- 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
- G02B6/4434—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)
Abstract
Description
도 2는 광섬유 유닛(3)을 나타내는 단면도이다.
도 3은 광섬유 테이프 심선(5)을 나타내는 사시도이다.
도 4는 광섬유 테이프 심선(5)을 나타내는 단면도이다.
도 5는 루스 튜브(13) 내의 광섬유 테이프 심선(5)의 변형 상태를 나타내는 도면이다.
도 6은 광섬유 테이프 심선(5a)을 나타내는 사시도이다.
도 7은 루스 튜브(13) 내의 광섬유 테이프 심선(5a)의 변형 상태를 나타내는 도면이다.
도 8은 광섬유 테이프 심선(5b)을 나타내는 사시도이다.
도 9는 광섬유 테이프 심선(5c)을 나타내는 사시도이다.
도 10은 광섬유 테이프 심선(5d)을 나타내는 사시도이다.
3…광섬유 유닛
5, 5a, 5b, 5c, 5d…광섬유 테이프 심선
7…외피
9…인장재
11…가름끈
13…루스 튜브
15a, 15b…접착부
17…광섬유 소선
Claims (4)
- 복수의 광섬유 테이프 심선과,
상기 광섬유 테이프 심선을 덮는 루스 튜브
를 구비하고,
상기 광섬유 테이프 심선은, 서로 이웃하는 광섬유 소선끼리가 접착되어 소정간격으로 정렬하며,
적어도 일부의 상기 광섬유 소선끼리는, 광섬유 소선의 길이방향에 대해서, 간헐적으로 접착되는 것을 특징으로 하는 루스 튜브형 광섬유 유닛. - 제1항에 있어서,
상기 광섬유 테이프 심선의 전체 폭을 W mm로 하고, 간헐적으로 접착된 접착부의 길이를 L mm로 하며, 간헐적으로 접착된 접착부끼리의 간격을 D mm로 한 경우,
5W≤D≤50W이고, 3 mm≤L≤40/W (단, W≤13 mm)인 것을 특징으로 하는 루스 튜브형 광섬유 유닛. - 제1항에 있어서,
모든 상기 광섬유 소선 사이의 접착부에 대해서, 절반 이상의 접착부는, 광섬유 소선의 길이방향에 대해서, 간헐적으로 접착되는 것을 특징으로 하는 루스 튜브형 광섬유 유닛. - 제3항에 있어서,
모든 상기 광섬유 소선끼리가, 광섬유 소선의 길이방향에 대해서, 간헐적으로 접착되는 것을 특징으로 하는 루스 튜브형 광섬유 유닛.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2014-188548 | 2014-09-17 | ||
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 |
---|---|
KR20170055956A true KR20170055956A (ko) | 2017-05-22 |
Family
ID=55532836
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020177003759A Ceased KR20170055956A (ko) | 2014-09-17 | 2015-01-13 | 루스 튜브형 광섬유 유닛 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9989723B2 (ko) |
JP (1) | JP6639773B2 (ko) |
KR (1) | KR20170055956A (ko) |
SG (1) | SG11201702106WA (ko) |
TW (1) | TWI654455B (ko) |
WO (1) | WO2016042784A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220089743A (ko) * | 2020-12-21 | 2022-06-29 | 대한광통신 주식회사 | 롤러블 광섬유 리본 및 그 제조방법 |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108027484A (zh) * | 2015-07-31 | 2018-05-11 | 康宁光电通信有限责任公司 | 可卷绕光纤带 |
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 |
CA3033384A1 (en) * | 2016-08-08 | 2018-02-15 | Corning Optical Communications LLC | Flexible optical fiber ribbon with intermittently bonded polymer layers |
CA3034381A1 (en) * | 2016-08-22 | 2018-03-01 | Corning Optical Communications LLC | Hinged optical fiber ribbon moveable between aligned and collapsed positions |
JPWO2019021998A1 (ja) * | 2017-07-24 | 2020-07-30 | 住友電気工業株式会社 | 光ファイバテープ心線および光ファイバケーブル |
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 |
WO2021217079A1 (en) | 2020-04-24 | 2021-10-28 | Commscope Technologies Llc | Fiber routing systems and methods |
EP4227721A4 (en) * | 2020-10-07 | 2024-04-03 | Sumitomo Electric Industries, Ltd. | Optical fiber ribbon, die, and manufacturing method for optical fiber ribbon |
EP4237893A4 (en) * | 2020-10-29 | 2025-01-22 | Corning Research & Development Corporation | INTERMITTENTLY BONDING OPTICAL FIBER RIBBON WITH JOINT RIBBON MATRICES |
EP4248250A4 (en) * | 2020-11-19 | 2024-10-30 | Corning Research & Development Corporation | INTERMITTENTLY BOUND TAPE WITH CONTINUOUS LENGTHWISE COATING |
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 |
CN117581138A (zh) * | 2021-07-21 | 2024-02-20 | Ls电线有限公司 | 光纤带 |
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)
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 |
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 |
CN102681119B (zh) * | 2008-06-30 | 2015-01-28 | 日本电信电话株式会社 | 光纤缆线以及光纤带 |
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 |
EP3432047A1 (en) * | 2012-05-02 | 2019-01-23 | Fujikura Ltd. | 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 |
-
2014
- 2014-09-17 JP JP2014188548A patent/JP6639773B2/ja active Active
-
2015
- 2015-01-13 US US15/510,521 patent/US9989723B2/en active Active
- 2015-01-13 KR KR1020177003759A patent/KR20170055956A/ko not_active Ceased
- 2015-01-13 SG SG11201702106WA patent/SG11201702106WA/en unknown
- 2015-01-13 WO PCT/JP2015/050650 patent/WO2016042784A1/ja active Application Filing
- 2015-01-16 TW TW104101517A patent/TWI654455B/zh active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220089743A (ko) * | 2020-12-21 | 2022-06-29 | 대한광통신 주식회사 | 롤러블 광섬유 리본 및 그 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
WO2016042784A1 (ja) | 2016-03-24 |
US9989723B2 (en) | 2018-06-05 |
TWI654455B (zh) | 2019-03-21 |
JP2016061869A (ja) | 2016-04-25 |
TW201612567A (en) | 2016-04-01 |
US20170299829A1 (en) | 2017-10-19 |
JP6639773B2 (ja) | 2020-02-05 |
SG11201702106WA (en) | 2017-04-27 |
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