KR100602293B1 - 비드가 표면에 부착된 공기압 포설용 광섬유 유닛 - Google Patents
비드가 표면에 부착된 공기압 포설용 광섬유 유닛 Download PDFInfo
- Publication number
- KR100602293B1 KR100602293B1 KR1020040103193A KR20040103193A KR100602293B1 KR 100602293 B1 KR100602293 B1 KR 100602293B1 KR 1020040103193 A KR1020040103193 A KR 1020040103193A KR 20040103193 A KR20040103193 A KR 20040103193A KR 100602293 B1 KR100602293 B1 KR 100602293B1
- Authority
- KR
- South Korea
- Prior art keywords
- optical fiber
- fiber unit
- installation
- beads
- bead
- Prior art date
Links
Images
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
- G02B6/4438—Means specially adapted for strengthening or protecting the cables for facilitating insertion by fluid drag in ducts or capillaries
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/10—Forming beads
- C03B19/1005—Forming solid beads
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02395—Glass optical fibre with a protective coating, e.g. two layer polymer coating deposited directly on a silica cladding surface during fibre manufacture
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
Description
조도(㎛)구분 | 0~5 | 5~10 | 10~20 | 20~ |
직선구간 포설특성 | 우수 | 우수 | 양호 | 느림 |
곡선구간 포설특성 | 우수 | 우수 | 포설정지 | 포설불가 |
Claims (4)
- 하나 이상의 광섬유;상기 광섬유를 둘러싸며 고분자 수지로 이루어진 버퍼층;상기 버퍼층을 둘러싸며 고분자 수지로 이루어진 외부층;및상기 외부층의 표면에 부착된 비드;를 포함하고,상기 비드는 평균 직경이 80㎛~140㎛이고 평균 조도가 10㎛ 이하인 것을 특징으로 하는 공기압 포설용 광섬유 유닛.
- 제 1항에 있어서,상기 비드는 장반경(R)과 단반경(r)의 비(R/r)가 1~1.5인 구형 비드인 것을 특징으로 하는 공기압 포설용 광섬유 유닛.
- 하나 이상의 광섬유;상기 광섬유를 둘러싸며 고분자 수지로 이루어진 버퍼층상기 버퍼층을 둘러싸며 고분자 수지로 이루어진 외부층;및상기 외부층의 표면에 부착된 구형 비드;를 포함하고,상기 구형 비드는 장반경(R)과 단반경(r)의 비(R/r)가 1~1.5인 것을 특징으로 하는 공기압 포설용 광섬유 유닛.
- 제 1항 또는 제 3항에 있어서,상기 비드의 재질은 유리인 것을 특징으로 하는 공기압 포설용 광섬유 유닛.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040103193A KR100602293B1 (ko) | 2004-12-08 | 2004-12-08 | 비드가 표면에 부착된 공기압 포설용 광섬유 유닛 |
US11/720,992 US20090202208A1 (en) | 2004-12-08 | 2004-12-08 | Air blown optical fiber unit having bead attached on the surface |
PCT/KR2005/002074 WO2006062279A1 (en) | 2004-12-08 | 2005-06-30 | Air blown optical fiber unit having bead attached on the surface |
GB0710897A GB2434654B (en) | 2004-12-08 | 2007-06-07 | Air blown optical fiber unit having bead attached on the surface |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040103193A KR100602293B1 (ko) | 2004-12-08 | 2004-12-08 | 비드가 표면에 부착된 공기압 포설용 광섬유 유닛 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060064369A KR20060064369A (ko) | 2006-06-13 |
KR100602293B1 true KR100602293B1 (ko) | 2006-07-18 |
Family
ID=36578077
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040103193A KR100602293B1 (ko) | 2004-12-08 | 2004-12-08 | 비드가 표면에 부착된 공기압 포설용 광섬유 유닛 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20090202208A1 (ko) |
KR (1) | KR100602293B1 (ko) |
GB (1) | GB2434654B (ko) |
WO (1) | WO2006062279A1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114121373A (zh) * | 2021-11-19 | 2022-03-01 | 长飞光纤光缆股份有限公司 | 一种8字型骨架式气吹复合光缆 |
CN114141426A (zh) * | 2021-11-19 | 2022-03-04 | 长飞光纤光缆股份有限公司 | 一种骨架式气吹复合光缆 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7565050B2 (en) | 2006-10-13 | 2009-07-21 | Lg Electronics, Inc. | Light pipe having an improved structure of prisms |
US8326103B2 (en) * | 2008-04-04 | 2012-12-04 | Baker Hughes Incorporated | Cable and method |
WO2014189567A2 (en) | 2013-02-28 | 2014-11-27 | Adc Telecommunications, Inc. | Power cable with ability to provide optical fiber upgrade |
EP3577507A1 (en) * | 2017-01-31 | 2019-12-11 | Dow Global Technologies LLC | Conduits with capillary structures |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8911959D0 (en) * | 1988-05-28 | 1989-07-12 | Ici Plc | Coated optical fibres |
CZ282486B6 (cs) * | 1991-07-01 | 1997-07-16 | British Telecommunications Public Limited Company | Optická vlákna |
GB2282897B (en) * | 1993-10-01 | 1996-10-23 | Pirelli General Plc | Optical fibre assembly with coating having projecting particulate material for blown installation |
US20040042743A1 (en) * | 2002-09-03 | 2004-03-04 | Kariofilis Konstadinidis | Optical fiber cables for microduct installations |
KR100602292B1 (ko) * | 2004-09-01 | 2006-07-14 | 엘에스전선 주식회사 | 공기압 포설용 광섬유 유닛 |
-
2004
- 2004-12-08 KR KR1020040103193A patent/KR100602293B1/ko active IP Right Grant
- 2004-12-08 US US11/720,992 patent/US20090202208A1/en not_active Abandoned
-
2005
- 2005-06-30 WO PCT/KR2005/002074 patent/WO2006062279A1/en active Application Filing
-
2007
- 2007-06-07 GB GB0710897A patent/GB2434654B/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114121373A (zh) * | 2021-11-19 | 2022-03-01 | 长飞光纤光缆股份有限公司 | 一种8字型骨架式气吹复合光缆 |
CN114141426A (zh) * | 2021-11-19 | 2022-03-04 | 长飞光纤光缆股份有限公司 | 一种骨架式气吹复合光缆 |
CN114141426B (zh) * | 2021-11-19 | 2023-01-17 | 长飞光纤光缆股份有限公司 | 一种骨架式气吹复合光缆 |
Also Published As
Publication number | Publication date |
---|---|
GB2434654A (en) | 2007-08-01 |
KR20060064369A (ko) | 2006-06-13 |
GB2434654B (en) | 2009-06-17 |
GB0710897D0 (en) | 2007-07-18 |
WO2006062279A1 (en) | 2006-06-15 |
US20090202208A1 (en) | 2009-08-13 |
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