KR20080098225A - 인장멤버의 구조가 개선된 루즈튜브형 광케이블 - Google Patents
인장멤버의 구조가 개선된 루즈튜브형 광케이블 Download PDFInfo
- Publication number
- KR20080098225A KR20080098225A KR1020070043642A KR20070043642A KR20080098225A KR 20080098225 A KR20080098225 A KR 20080098225A KR 1020070043642 A KR1020070043642 A KR 1020070043642A KR 20070043642 A KR20070043642 A KR 20070043642A KR 20080098225 A KR20080098225 A KR 20080098225A
- Authority
- KR
- South Korea
- Prior art keywords
- loose tube
- sheath layer
- optical fiber
- tension member
- metal sheath
- 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
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 30
- 239000013307 optical fiber Substances 0.000 claims abstract description 26
- 229920000642 polymer Polymers 0.000 claims abstract description 9
- 230000002776 aggregation Effects 0.000 claims abstract description 6
- 238000004220 aggregation Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000011151 fibre-reinforced plastic Substances 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- G02B6/443—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
- G02B6/04—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres
-
- 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
-
- 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
- G02B6/4486—Protective covering
- G02B6/4488—Protective covering using metallic tubes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Insulated Conductors (AREA)
Abstract
Description
Claims (4)
- 루즈튜브 광섬유 유닛들로 이루어진 광섬유 집합층;상기 광섬유 집합층을 감싸고, 그 외부면에는 케이블 길이 방향으로 연장되도록 장홈이 형성된 금속 시스층;상기 장홈에 안착되는 인장멤버; 및케이블의 외곽을 피복하는 폴리머 시스층;을 포함하는 루즈튜브형 광케이블.
- 제1항에 있어서,상기 금속 시스층은 그 길이 방향을 따라 커러게이트(Corrugate) 구조가 형성된 것을 특징으로 하는 루즈튜브형 광케이블.
- 제1항 또는 제2항에 있어서,상기 장홈이 상기 금속 시스층의 둘레를 따라 일정 간격으로 복수개가 형성된 것을 특징으로 하는 루즈튜브형 광케이블.
- 제1항에 있어서,상기 광섬유 집합층을 감싸도록 상기 금속 시스층 내에 구비된 방수 테이프층;을 더 포함하는 것을 특징으로 하는 루즈튜브형 광케이블.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070043642A KR20080098225A (ko) | 2007-05-04 | 2007-05-04 | 인장멤버의 구조가 개선된 루즈튜브형 광케이블 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070043642A KR20080098225A (ko) | 2007-05-04 | 2007-05-04 | 인장멤버의 구조가 개선된 루즈튜브형 광케이블 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20080098225A true KR20080098225A (ko) | 2008-11-07 |
Family
ID=40285796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020070043642A Ceased KR20080098225A (ko) | 2007-05-04 | 2007-05-04 | 인장멤버의 구조가 개선된 루즈튜브형 광케이블 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20080098225A (ko) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107976758A (zh) * | 2017-12-21 | 2018-05-01 | 江苏中天科技股份有限公司 | 一种耐辐射耐弯加强型光缆 |
| CN109416437A (zh) * | 2016-05-26 | 2019-03-01 | 康宁光电通信有限责任公司 | 具有凹入于铠装层中的细长强度构件的光学纤维电缆 |
| KR20190030751A (ko) * | 2016-12-01 | 2019-03-22 | 가부시키가이샤후지쿠라 | 광케이블 및 외피 제거 방법 |
-
2007
- 2007-05-04 KR KR1020070043642A patent/KR20080098225A/ko not_active Ceased
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109416437A (zh) * | 2016-05-26 | 2019-03-01 | 康宁光电通信有限责任公司 | 具有凹入于铠装层中的细长强度构件的光学纤维电缆 |
| EP3465299A4 (en) * | 2016-05-26 | 2020-01-22 | Corning Optical Communications LLC | OPTICAL FIBER CABLE WITH ELONGATED REINFORCEMENT MEMBER RECESSED IN THE SHIELD LAYER |
| KR20190030751A (ko) * | 2016-12-01 | 2019-03-22 | 가부시키가이샤후지쿠라 | 광케이블 및 외피 제거 방법 |
| CN107976758A (zh) * | 2017-12-21 | 2018-05-01 | 江苏中天科技股份有限公司 | 一种耐辐射耐弯加强型光缆 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20070504 |
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| PA0201 | Request for examination | ||
| N231 | Notification of change of applicant | ||
| PN2301 | Change of applicant |
Patent event date: 20080729 Comment text: Notification of Change of Applicant Patent event code: PN23011R01D |
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| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20081009 Patent event code: PE09021S01D |
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| PG1501 | Laying open of application | ||
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20090318 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20081009 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |