JP4353029B2 - 光ファイバケーブル - Google Patents
光ファイバケーブル Download PDFInfo
- Publication number
- JP4353029B2 JP4353029B2 JP2004252772A JP2004252772A JP4353029B2 JP 4353029 B2 JP4353029 B2 JP 4353029B2 JP 2004252772 A JP2004252772 A JP 2004252772A JP 2004252772 A JP2004252772 A JP 2004252772A JP 4353029 B2 JP4353029 B2 JP 4353029B2
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- jacket
- covering portion
- tape
- fiber cable
- 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.)
- Expired - Lifetime
Links
- 239000000835 fiber Substances 0.000 title description 4
- 239000013307 optical fiber Substances 0.000 claims description 163
- 239000011248 coating agent Substances 0.000 claims description 35
- 238000000576 coating method Methods 0.000 claims description 35
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 238000005452 bending Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 239000011151 fibre-reinforced plastic Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 241000270295 Serpentes Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Images
Description
Claims (5)
- 複数本の光ファイバを並列に配置した状態で被覆してなる光ファイバテープ心線と、
前記光ファイバテープ心線の被覆部と密着するように形成され、前記光ファイバテープ心線を覆う外被とを備え、
前記被覆部と前記外被との間の一部には介在物が設けられていると共に、前記介在物が設けられた後に前記被覆部と前記外被との間が真空引きされており、
前記介在物が存在する部分において前記被覆部と前記外被とが密着せず、前記介在物が存在しない部分において前記被覆部と前記外被とが密着しており、
前記光ファイバテープ心線の長手方向全体において、前記被覆部と前記光ファイバとの密着力が前記被覆部と前記外被との密着力よりも大きいことを特徴とする光ファイバケーブル。 - 前記外被を引き裂く場合の引き裂き力が5〜150gfとなるように、前記外被と前記被覆部とが密着していることを特徴とする請求項1記載の光ファイバケーブル。
- 前記被覆部の10〜90%が前記外被と接触していることを特徴とする請求項1または2記載の光ファイバケーブル。
- 前記光ファイバの軸方向に延びるように配置された状態で、前記外被に覆われた一対の抗張力体を更に備えることを特徴とする請求項1〜3のいずれか一項記載の光ファイバケーブル。
- 前記光ファイバの軸方向に延びるように配置された状態で、前記抗張力体とともに前記外被に覆われた支持線を更に備えることを特徴とする請求項4記載の光ファイバケーブル。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004252772A JP4353029B2 (ja) | 2004-08-31 | 2004-08-31 | 光ファイバケーブル |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004252772A JP4353029B2 (ja) | 2004-08-31 | 2004-08-31 | 光ファイバケーブル |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006071789A JP2006071789A (ja) | 2006-03-16 |
JP4353029B2 true JP4353029B2 (ja) | 2009-10-28 |
Family
ID=36152532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004252772A Expired - Lifetime JP4353029B2 (ja) | 2004-08-31 | 2004-08-31 | 光ファイバケーブル |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4353029B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009093062A (ja) * | 2007-10-11 | 2009-04-30 | Fujikura Ltd | 光ファイバコードケーブル |
JP4964909B2 (ja) * | 2009-03-25 | 2012-07-04 | 昭和電線ケーブルシステム株式会社 | 光ドロップケーブルの製造方法 |
-
2004
- 2004-08-31 JP JP2004252772A patent/JP4353029B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2006071789A (ja) | 2006-03-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100365458C (zh) | 具有优先撕裂部分的可剥离缓冲层及其制造方法 | |
WO2013009936A1 (en) | Methods of preparing strength member pulling members in fiber optic cable furcations and related components, assemblies, and fiber optic cables | |
JPH04265915A (ja) | 光導波路ファイバのための保護チュ−ブ | |
GB2206420A (en) | Gas propellable optical firbre cables | |
EP0953857A1 (en) | Optical Fiber | |
JP5479687B2 (ja) | 光ファイバ心線及び光ファイバケーブル | |
JP4353029B2 (ja) | 光ファイバケーブル | |
JPH01251005A (ja) | 分割型光ファイバテープ | |
JP2000155248A (ja) | 光ファイバテープ心線およびその被覆除去方法 | |
JP2005043877A (ja) | 光ファイバケーブル | |
US6226435B1 (en) | Bulbous configured fiber optic splice closure and associated methods | |
JPH1172641A (ja) | メカニカルスプライス部品 | |
JP2001051169A (ja) | 光ケーブル | |
US6173101B1 (en) | Fiber optic cable | |
JPH095587A (ja) | 光ファイバ素線 | |
JP5014460B2 (ja) | 光ファイバケーブル | |
JP2003241033A (ja) | 光ファイバ心線および光ファイバケーブル | |
JP2006208940A (ja) | 光ファイバテープおよび光ケーブル | |
JP3885477B2 (ja) | 多心光テープファイバコードの分岐部 | |
JP2005043467A (ja) | 光ファイバケーブル | |
JP3349274B2 (ja) | 光ファイバ心線 | |
JPH0875959A (ja) | ジェリー充填型光ファイバケーブル | |
JP2008076868A (ja) | 多心光ファイバケーブル | |
JP2009133958A (ja) | オーバーコート心線及びケーブル | |
JP4593027B2 (ja) | 自己支持型架空光ケーブルおよびその端末引留め構造 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20061011 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20080912 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080930 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20081128 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090120 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090316 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090414 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090511 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20090707 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20090720 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4353029 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120807 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130807 Year of fee payment: 4 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |