JP2007140538A - リボンユニットを含むチューブ密閉型光ケーブル - Google Patents
リボンユニットを含むチューブ密閉型光ケーブル Download PDFInfo
- Publication number
- JP2007140538A JP2007140538A JP2006336429A JP2006336429A JP2007140538A JP 2007140538 A JP2007140538 A JP 2007140538A JP 2006336429 A JP2006336429 A JP 2006336429A JP 2006336429 A JP2006336429 A JP 2006336429A JP 2007140538 A JP2007140538 A JP 2007140538A
- Authority
- JP
- Japan
- Prior art keywords
- optical cable
- waterproof
- water
- tube
- cable according
- 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.)
- Pending
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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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Insulated Conductors (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Communication Cables (AREA)
Abstract
【解決手段】リボンユニットを含むチューブ密閉型光ケーブルの構造において、ケーブルの中心部材を吸水性物質でコーティングする光ケーブル及び中心部材の周囲を囲む一つ以上のチューブと、チューブを囲む外皮の間の空いた空間に吸水性物質でコーティングされた介在物を挿入する。
【選択図】図6
Description
Claims (9)
- 光ケーブルは非ジェリー成分の防水物質で覆われた中心部材と、
内部に水分の侵入を防止できる防水物質で充填され、少なくとも一つ以上の光ファイバーを含み、前記中心部材の周囲を所定の距離を置いて方向を変える螺旋構造で巻かれた少なくとも一つ以上のチューブと、
前記一つ以上のチューブ全体を覆っているプラスチック材質の外皮と、
前記チューブと外皮との間の空いた空間に位置し、吸水性物質でコーティングされたプラスチック材質の介在物とからなるリボンユニットを含むチューブ密閉型光ケーブル。 - 前記非ジェリー成分の防水物質は、防水性テープ、防水糸、及び吸水性物質からなるグループの中で選択されたいずれかである請求項1に記載の光ケーブル。
- 前記吸水性物質は、少量の吸水性ポリマーが結びついた熱可塑性樹脂である請求項1に記載の光ケーブル。
- 前記熱可塑性樹脂はポリオレフィン樹脂である請求項3に記載の光ケーブル。
- 前記ポリオレフィン樹脂はポリエチレンである請求項4に記載の光ケーブル。
- 前記吸水性物質は下記の化学式(1)
- 前記介在物の材質は、ポリエチレン、ポリプロピレン、ポリ塩化ビニル(PVC)樹脂からなるグループの中から選択されたいずれかである請求項1ないし6のいずれかに記載の光ケーブル。
- 前記外皮とらせん状チューブとの間に形成された非ジェリー成分の防水材をさらに含む請求項1ないし6のいずれかに記載の光ケーブル。
- 前記非ジェリー物質の防水材は、防水テープまたは高吸水性ポリマーを含む非金属引張線である請求項8に記載の光ケーブル。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0022764A KR100420174B1 (ko) | 2001-04-26 | 2001-04-26 | 리본 유닛을 포함하는 튜브 집합형 광케이블 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002586058A Division JP2004520623A (ja) | 2001-04-26 | 2001-10-29 | リボンユニットを含むチューブ密閉型光ケーブル |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2007140538A true JP2007140538A (ja) | 2007-06-07 |
Family
ID=19708778
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002586058A Pending JP2004520623A (ja) | 2001-04-26 | 2001-10-29 | リボンユニットを含むチューブ密閉型光ケーブル |
JP2006336429A Pending JP2007140538A (ja) | 2001-04-26 | 2006-12-13 | リボンユニットを含むチューブ密閉型光ケーブル |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002586058A Pending JP2004520623A (ja) | 2001-04-26 | 2001-10-29 | リボンユニットを含むチューブ密閉型光ケーブル |
Country Status (8)
Country | Link |
---|---|
US (1) | US6718102B2 (ja) |
EP (1) | EP1303776B1 (ja) |
JP (2) | JP2004520623A (ja) |
KR (1) | KR100420174B1 (ja) |
CN (1) | CN1284018C (ja) |
AT (1) | ATE436037T1 (ja) |
DE (1) | DE60139203D1 (ja) |
WO (1) | WO2002088815A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100442687B1 (ko) * | 2002-04-30 | 2004-08-02 | 삼성전자주식회사 | 루즈튜브 리본 광케이블 |
EP1779165A1 (en) * | 2004-08-12 | 2007-05-02 | Emtelle UK Limited | Tube bundle for optical fibres, and method of manufacturing such bundle |
GB0417982D0 (en) * | 2004-08-12 | 2004-09-15 | Emtelle Uk Ltd | Tube bundle for optical fibres,and method of manufacturing such bundle |
KR100969483B1 (ko) * | 2008-01-29 | 2010-07-14 | 엘에스전선 주식회사 | 옥내 및 옥외 겸용 타이트버퍼형 광케이블 |
CN101393309B (zh) * | 2008-10-04 | 2011-11-30 | 宁波市瑞通新材料科技有限公司 | 带填充件的带状光缆 |
KR101142002B1 (ko) | 2010-09-07 | 2012-05-17 | 대한광통신 주식회사 | 공기압 포설용 광케이블의 방수 구조 |
Citations (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6173113A (ja) * | 1984-09-18 | 1986-04-15 | Furukawa Electric Co Ltd:The | 防水型光フアイバケ−ブル |
JPS6326610A (ja) * | 1986-07-18 | 1988-02-04 | Japan Vilene Co Ltd | 走水防止形光フアイバケ−ブル |
JPS63199214U (ja) * | 1987-06-08 | 1988-12-22 | ||
JPS6414375A (en) * | 1987-07-08 | 1989-01-18 | Showa Denko Kk | Production of water absorbable fiber |
JPH0261909A (ja) * | 1988-07-11 | 1990-03-01 | American Teleph & Telegr Co <Att> | 通信ケーブル |
JPH02162307A (ja) * | 1988-12-16 | 1990-06-21 | Showa Electric Wire & Cable Co Ltd | 防水型光ファイバーケーブル |
JPH0476066A (ja) * | 1990-07-17 | 1992-03-10 | Tokai Rubber Ind Ltd | 吸水材組成物 |
US5229851A (en) * | 1992-04-02 | 1993-07-20 | Pirelli Cable Corporation | Optical fiber cable with large number of ribbon units containing optical fibers and enclosed in tubes |
US5283014A (en) * | 1991-06-21 | 1994-02-01 | Siemens Aktiengesellschaft | Method and apparatus for manufacturing an optical cable |
JPH08122592A (ja) * | 1994-10-24 | 1996-05-17 | Fujikura Ltd | 光ケーブル |
WO1996037900A1 (en) * | 1995-05-23 | 1996-11-28 | Kabushiki Kaisha Kobe Seiko Sho Also Known As Kobe Steel, Ltd. | Water swellable compositions |
US5621841A (en) * | 1995-09-20 | 1997-04-15 | Siecor Corporation | Optical fiber cable containing ribbons in stranded tubes |
US5684904A (en) * | 1996-06-10 | 1997-11-04 | Siecor Corporation | Optical cable incorporating loose buffer tubes coated with a moisture-absorptive material |
EP0889345A2 (en) * | 1997-06-30 | 1999-01-07 | Siecor Corporation | Fibre optic cable |
JPH11326717A (ja) * | 1998-03-31 | 1999-11-26 | Siecor Operations Llc | 光ファイバ―ケ―ブル用ウォ―タ―ブロッキング構成要素 |
JP2001194567A (ja) * | 2000-01-11 | 2001-07-19 | Sumitomo Electric Ind Ltd | 光ファイバケーブル |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5389442A (en) * | 1988-07-11 | 1995-02-14 | At&T Corp. | Water blocking strength members |
JP2783551B2 (ja) * | 1988-08-05 | 1998-08-06 | 三菱化学株式会社 | 走水防止ケーブル |
JPH02149808A (ja) * | 1988-12-01 | 1990-06-08 | Sumitomo Electric Ind Ltd | 防水型光ケーブル |
US5179611A (en) * | 1990-07-17 | 1993-01-12 | Tokai Rubber Industries, Ltd. | Optical fiber cable having a water absorptive member |
JPH0784164A (ja) * | 1993-09-16 | 1995-03-31 | Showa Electric Wire & Cable Co Ltd | 浸水検知機能を備えたケーブルおよびこれに用いるテープ |
JP3159872B2 (ja) * | 1994-09-12 | 2001-04-23 | 株式会社フジクラ | 光ファイバケーブル |
US5649041A (en) * | 1995-11-13 | 1997-07-15 | Siecor Corporation | Cable utilizing wetted superabsorbent powder or water soluble adhesive |
US6574400B1 (en) * | 1998-03-26 | 2003-06-03 | Corning Cable Systems Llc | Fiber optic cable with water blocking features |
JP2003526804A (ja) * | 1998-10-07 | 2003-09-09 | ピレリー・カビ・エ・システミ・ソチエタ・ペル・アツィオーニ | 光ファイバケーブル |
KR100320396B1 (ko) * | 1998-12-31 | 2002-02-19 | 김진찬 | 접이식 그루브를 갖는 초다심 광케이블_ |
KR100328779B1 (ko) * | 1999-06-03 | 2002-03-14 | 이계철 | 젤리 비충진형 광섬유 루즈튜브 |
US6633709B2 (en) * | 2001-05-15 | 2003-10-14 | Sumitomo Electric Lightware Corp. | Water-blocked fiber optic ribbon cable |
-
2001
- 2001-04-26 KR KR10-2001-0022764A patent/KR100420174B1/ko not_active IP Right Cessation
- 2001-10-29 WO PCT/KR2001/001828 patent/WO2002088815A1/en active Application Filing
- 2001-10-29 DE DE60139203T patent/DE60139203D1/de not_active Expired - Fee Related
- 2001-10-29 EP EP01274191A patent/EP1303776B1/en not_active Expired - Lifetime
- 2001-10-29 JP JP2002586058A patent/JP2004520623A/ja active Pending
- 2001-10-29 AT AT01274191T patent/ATE436037T1/de not_active IP Right Cessation
- 2001-10-29 CN CNB01811816XA patent/CN1284018C/zh not_active Expired - Fee Related
-
2002
- 2002-12-30 US US10/330,882 patent/US6718102B2/en not_active Expired - Fee Related
-
2006
- 2006-12-13 JP JP2006336429A patent/JP2007140538A/ja active Pending
Patent Citations (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6173113A (ja) * | 1984-09-18 | 1986-04-15 | Furukawa Electric Co Ltd:The | 防水型光フアイバケ−ブル |
JPS6326610A (ja) * | 1986-07-18 | 1988-02-04 | Japan Vilene Co Ltd | 走水防止形光フアイバケ−ブル |
JPS63199214U (ja) * | 1987-06-08 | 1988-12-22 | ||
JPS6414375A (en) * | 1987-07-08 | 1989-01-18 | Showa Denko Kk | Production of water absorbable fiber |
JPH0261909A (ja) * | 1988-07-11 | 1990-03-01 | American Teleph & Telegr Co <Att> | 通信ケーブル |
JPH02162307A (ja) * | 1988-12-16 | 1990-06-21 | Showa Electric Wire & Cable Co Ltd | 防水型光ファイバーケーブル |
JPH0476066A (ja) * | 1990-07-17 | 1992-03-10 | Tokai Rubber Ind Ltd | 吸水材組成物 |
US5283014A (en) * | 1991-06-21 | 1994-02-01 | Siemens Aktiengesellschaft | Method and apparatus for manufacturing an optical cable |
US5229851A (en) * | 1992-04-02 | 1993-07-20 | Pirelli Cable Corporation | Optical fiber cable with large number of ribbon units containing optical fibers and enclosed in tubes |
JPH08122592A (ja) * | 1994-10-24 | 1996-05-17 | Fujikura Ltd | 光ケーブル |
WO1996037900A1 (en) * | 1995-05-23 | 1996-11-28 | Kabushiki Kaisha Kobe Seiko Sho Also Known As Kobe Steel, Ltd. | Water swellable compositions |
US5621841A (en) * | 1995-09-20 | 1997-04-15 | Siecor Corporation | Optical fiber cable containing ribbons in stranded tubes |
US5684904A (en) * | 1996-06-10 | 1997-11-04 | Siecor Corporation | Optical cable incorporating loose buffer tubes coated with a moisture-absorptive material |
EP0889345A2 (en) * | 1997-06-30 | 1999-01-07 | Siecor Corporation | Fibre optic cable |
JPH11326717A (ja) * | 1998-03-31 | 1999-11-26 | Siecor Operations Llc | 光ファイバ―ケ―ブル用ウォ―タ―ブロッキング構成要素 |
JP2001194567A (ja) * | 2000-01-11 | 2001-07-19 | Sumitomo Electric Ind Ltd | 光ファイバケーブル |
Also Published As
Publication number | Publication date |
---|---|
KR20020083082A (ko) | 2002-11-01 |
KR100420174B1 (ko) | 2004-03-02 |
CN1284018C (zh) | 2006-11-08 |
WO2002088815A1 (en) | 2002-11-07 |
ATE436037T1 (de) | 2009-07-15 |
CN1439110A (zh) | 2003-08-27 |
EP1303776A1 (en) | 2003-04-23 |
US20030123823A1 (en) | 2003-07-03 |
JP2004520623A (ja) | 2004-07-08 |
EP1303776B1 (en) | 2009-07-08 |
EP1303776A4 (en) | 2003-09-17 |
DE60139203D1 (de) | 2009-08-20 |
US6718102B2 (en) | 2004-04-06 |
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