KR20090094875A - 발포체가 충진된 광케이블 - Google Patents
발포체가 충진된 광케이블 Download PDFInfo
- Publication number
- KR20090094875A KR20090094875A KR1020070091590A KR20070091590A KR20090094875A KR 20090094875 A KR20090094875 A KR 20090094875A KR 1020070091590 A KR1020070091590 A KR 1020070091590A KR 20070091590 A KR20070091590 A KR 20070091590A KR 20090094875 A KR20090094875 A KR 20090094875A
- Authority
- KR
- South Korea
- Prior art keywords
- foam
- optical fiber
- buffer tube
- optical cable
- filled
- Prior art date
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/22—Cables including at least one electrical conductor together with optical fibres
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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
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
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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
- G02B6/4429—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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/285—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
- H01B7/2855—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable using foamed plastic
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Insulated Conductors (AREA)
- Communication Cables (AREA)
Abstract
Description
Claims (7)
- 하나 이상의 광섬유 유닛과, 상기 하나 이상의 광섬유 유닛을 감싸는 하나 이상의 버퍼 튜브와, 본 버퍼 튜브의 외부를 감싸는 외피를 포함하는 광케이블로서,상기 하나 이상의 광섬유 유닛과 버퍼 튜브의 사이에는 발포체가 충진된 것을 특징으로 하는 발포체가 충진된 광케이블.
- 제1항에 있어서,상기 발포체는 방수가루가 혼합된 수지를 발포시켜 형성된 것을 특징으로 하는 발포체가 충진된 광케이블.
- 제1항 또는 제2항에 있어서,상기 발포체는 이산화탄소 또는 질소 중 어느 하나 이상에 의해 발포되어 형성된 것을 특징으로 하는 발포체가 충진된 광케이블.
- 하나 이상의 광섬유 유닛과, 본 하나 이상의 광섬유 유닛을 감싸는 하나 이 상의 버퍼 튜브와, 본 버퍼 튜브의 외부를 감싸는 외피를 포함하는 발포체가 충진된 광케이블로서,상기 버퍼 튜브와 외피의 사이에는 발포체가 충진된 것을 특징으로 하는 발포체가 충진된 광케이블.
- 제4항에 있어서,상기 발포체는 방수가루가 혼합된 수지를 발포시켜 형성된 것을 특징으로 하는 발포체가 충진된 광케이블.
- 제4항 또는 제5항에 있어서,상기 발포체는 이산화탄소 또는 질소 중 어느 하나 이상에 의해 발포되어 형성된 것을 특징으로 하는 발포체가 충진된 광케이블.
- 제4항 또는 제5항에 있어서,상기 발포체의 두께는 0.2mm~5.0mm로 이루어진 것을 특징으로 하는 발포체가 충진된 광케이블.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070091590A KR100917268B1 (ko) | 2007-09-10 | 2007-09-10 | 발포체가 충진된 광케이블 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070091590A KR100917268B1 (ko) | 2007-09-10 | 2007-09-10 | 발포체가 충진된 광케이블 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090094875A true KR20090094875A (ko) | 2009-09-09 |
KR100917268B1 KR100917268B1 (ko) | 2009-09-16 |
Family
ID=41295247
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070091590A KR100917268B1 (ko) | 2007-09-10 | 2007-09-10 | 발포체가 충진된 광케이블 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100917268B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014177182A1 (en) * | 2013-04-30 | 2014-11-06 | Telefonaktiebolaget L M Ericsson (Publ) | Duct assembly and method of its manufacturing |
CN105590692A (zh) * | 2016-02-03 | 2016-05-18 | 安徽长风电缆集团有限公司 | 一种防水耐压电缆 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6748146B2 (en) | 1999-05-28 | 2004-06-08 | Corning Cable Systems Llc | Communication cable having a soft housing |
US20040052487A1 (en) * | 2002-09-13 | 2004-03-18 | Fitel U.S.A. Corporation | Foamed optical fiber coating and method of manufacture |
WO2006016104A1 (en) * | 2004-08-12 | 2006-02-16 | Emtelle Uk Limited | Tube bundle for optical fibres, and method of manufacturing such bundle |
-
2007
- 2007-09-10 KR KR1020070091590A patent/KR100917268B1/ko active IP Right Grant
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014177182A1 (en) * | 2013-04-30 | 2014-11-06 | Telefonaktiebolaget L M Ericsson (Publ) | Duct assembly and method of its manufacturing |
CN105590692A (zh) * | 2016-02-03 | 2016-05-18 | 安徽长风电缆集团有限公司 | 一种防水耐压电缆 |
Also Published As
Publication number | Publication date |
---|---|
KR100917268B1 (ko) | 2009-09-16 |
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