JPS63120206U - - Google Patents
Info
- Publication number
- JPS63120206U JPS63120206U JP1175687U JP1175687U JPS63120206U JP S63120206 U JPS63120206 U JP S63120206U JP 1175687 U JP1175687 U JP 1175687U JP 1175687 U JP1175687 U JP 1175687U JP S63120206 U JPS63120206 U JP S63120206U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- breaking strength
- tape
- coating layer
- core wire
- 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
Links
- 239000013307 optical fiber Substances 0.000 claims description 13
- 239000011247 coating layer Substances 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims 4
- 229920005989 resin Polymers 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
Description
第１図は、本考案に従つて形成されたテープ状
光フアイバ心線の構成を示す断面図であり、第２
図ａ〜ｅは、本考案を適用した各種のテープ状光
フアイバ心線の構成を示す断面図であり、第３図
は、従来のテープ状光フアイバ心線の構成を示す
断面図であり、第４図は、本考案によるテープ状
光フアイバ心線の共通被覆層の除去作業を説明す
る図である。
（主な参照番号）、１……光フアイバ素線、２
……高破断強度部、３……低破断強度部、４……
共通被覆層。
FIG. 1 is a sectional view showing the configuration of a tape-shaped optical fiber core formed according to the present invention, and FIG.
Figures a to e are cross-sectional views showing the configuration of various tape-shaped optical fiber cores to which the present invention is applied, and FIG. 3 is a cross-sectional view showing the configuration of a conventional tape-shaped optical fiber core, FIG. 4 is a diagram illustrating the removal operation of the common coating layer of the tape-shaped optical fiber core wire according to the present invention. (Main reference number), 1... Optical fiber strand, 2
...High breaking strength part, 3...Low breaking strength part, 4...
Common covering layer.
Claims (1)
の光フアイバ素線と該複数の光フアイバ素線を一
体に覆う共通被覆層とを具備するテープ状光フア
イバ心線であつて、 前記共通被覆層が破断強度の高い樹脂からなる
高破断強度部と、該高破断強度部より破断強度の
低い樹脂からなる低破断強度部とを備え、該低破
断強度部が前記共通被覆層を断面上で２分割する
位置を占めて全長に亘つて設けられていることを
特徴とするテープ状光フアイバ心線。 (2) 前記複数の光フアイバ素線と前記共通被覆
層とが、互いに接着あるいは圧接していないこと
を特徴とする実用新案登録請求の範囲第１項に記
載のテープ状光フアイバ心線。 (3) 前記共通被覆層が、互いに破断強度の異な
る紫外線硬化性樹脂により形成されていることを
特徴とする実用新案登録請求の範囲第１項に記載
のテープ状光フアイバ心線。[Claims for Utility Model Registration] (1) A tape-shaped optical fiber comprising a plurality of optical fiber strands arranged parallel to each other on the same plane and a common coating layer that integrally covers the plurality of optical fiber strands. A core wire, wherein the common coating layer includes a high breaking strength portion made of a resin with high breaking strength and a low breaking strength portion made of a resin having a lower breaking strength than the high breaking strength portion, and the low breaking strength portion is made of a resin having a lower breaking strength than the high breaking strength portion. A tape-shaped optical fiber core wire, characterized in that a tape-shaped optical fiber core wire is provided over the entire length and occupies a position that divides the common coating layer into two on a cross section. (2) The tape-shaped optical fiber core wire according to claim 1, wherein the plurality of optical fiber strands and the common coating layer are not bonded or pressed together. (3) The tape-shaped optical fiber core wire according to claim 1, wherein the common coating layer is formed of ultraviolet curable resins having different breaking strengths.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1175687U JPS63120206U (en) | 1987-01-29 | 1987-01-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1175687U JPS63120206U (en) | 1987-01-29 | 1987-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63120206U true JPS63120206U (en) | 1988-08-03 |
Family
ID=30799261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1175687U Pending JPS63120206U (en) | 1987-01-29 | 1987-01-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63120206U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1090572A (en) * | 1996-08-01 | 1998-04-10 | Alcatel Cable | Optical fiber multi-tape |
| US8582940B2 (en) | 2010-10-28 | 2013-11-12 | Corning Cable Systems Llc | Fiber optic cables with extruded access features and methods of making fiber optic cables |
| US8582939B2 (en) | 2010-11-23 | 2013-11-12 | Corning Cable Systems Llc | Fiber optic cables with access features |
| US8909014B2 (en) | 2012-04-27 | 2014-12-09 | Corning Cable Systems Llc | Fiber optic cable with access features and jacket-to-core coupling, and methods of making the same |
| US9073243B2 (en) | 2010-04-30 | 2015-07-07 | Corning Cable Systems Llc | Fiber optic cables with access features and methods of making fiber optic cables |
| US9176293B2 (en) | 2011-10-28 | 2015-11-03 | Corning Cable Systems Llc | Buffered fibers with access features |
| US9201208B2 (en) | 2011-10-27 | 2015-12-01 | Corning Cable Systems Llc | Cable having core, jacket and polymeric jacket access features located in the jacket |
| US9244244B2 (en) | 2011-10-13 | 2016-01-26 | Corning Optical Communications LLC | Method of manufacturing a fiber optic cable |
| US9274302B2 (en) | 2011-10-13 | 2016-03-01 | Corning Cable Systems Llc | Fiber optic cables with extruded access features for access to a cable cavity |
| US9323022B2 (en) | 2012-10-08 | 2016-04-26 | Corning Cable Systems Llc | Methods of making and accessing cables having access features |
| US9482839B2 (en) | 2013-08-09 | 2016-11-01 | Corning Cable Systems Llc | Optical fiber cable with anti-split feature |
-
1987
- 1987-01-29 JP JP1175687U patent/JPS63120206U/ja active Pending
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1090572A (en) * | 1996-08-01 | 1998-04-10 | Alcatel Cable | Optical fiber multi-tape |
| US9073243B2 (en) | 2010-04-30 | 2015-07-07 | Corning Cable Systems Llc | Fiber optic cables with access features and methods of making fiber optic cables |
| US9658422B2 (en) | 2010-04-30 | 2017-05-23 | Corning Optical Communications LLC | Fiber optic cables with access features and methods of making fiber optic cables |
| US8582940B2 (en) | 2010-10-28 | 2013-11-12 | Corning Cable Systems Llc | Fiber optic cables with extruded access features and methods of making fiber optic cables |
| US8909011B2 (en) | 2010-10-28 | 2014-12-09 | Corning Cable Systems Llc | Fiber optic cables with extruded access features and methods of making fiber optic cables |
| US9720201B2 (en) | 2010-10-28 | 2017-08-01 | Corning Optical Communications LLC | Fiber optic cables with extruded access features and methods of making fiber optic cables |
| US9250411B2 (en) | 2010-10-28 | 2016-02-02 | Ccs Technology, Inc. | Fiber optic cables with extruded access features and methods of making fiber optic cables |
| US8582939B2 (en) | 2010-11-23 | 2013-11-12 | Corning Cable Systems Llc | Fiber optic cables with access features |
| US8737787B2 (en) | 2010-11-23 | 2014-05-27 | Corning Cable Systems Llc | Fiber optic cables with access features |
| US8995809B2 (en) | 2010-11-23 | 2015-03-31 | Corning Optical Communications LLC | Fiber optic cables with access features |
| US9244244B2 (en) | 2011-10-13 | 2016-01-26 | Corning Optical Communications LLC | Method of manufacturing a fiber optic cable |
| US9274302B2 (en) | 2011-10-13 | 2016-03-01 | Corning Cable Systems Llc | Fiber optic cables with extruded access features for access to a cable cavity |
| US9664872B2 (en) | 2011-10-13 | 2017-05-30 | Corning Optical Communications LLC | Fiber optic cables with extruded access features for access to a cable cavity |
| US9720202B2 (en) | 2011-10-13 | 2017-08-01 | Corning Optical Communications LLC | Methods of making and accessing cables having access features |
| US9201208B2 (en) | 2011-10-27 | 2015-12-01 | Corning Cable Systems Llc | Cable having core, jacket and polymeric jacket access features located in the jacket |
| US9703065B2 (en) | 2011-10-27 | 2017-07-11 | Corning Optical Communications LLC | Cable having core, jacket and polymeric jacket access features located in the jacket |
| US9176293B2 (en) | 2011-10-28 | 2015-11-03 | Corning Cable Systems Llc | Buffered fibers with access features |
| US9778434B2 (en) | 2011-10-28 | 2017-10-03 | Corning Optical Communications LLC | Buffered fibers with access features |
| US8909014B2 (en) | 2012-04-27 | 2014-12-09 | Corning Cable Systems Llc | Fiber optic cable with access features and jacket-to-core coupling, and methods of making the same |
| US9323022B2 (en) | 2012-10-08 | 2016-04-26 | Corning Cable Systems Llc | Methods of making and accessing cables having access features |
| US9482839B2 (en) | 2013-08-09 | 2016-11-01 | Corning Cable Systems Llc | Optical fiber cable with anti-split feature |
| US10578820B2 (en) | 2013-08-09 | 2020-03-03 | Corning Optical Communications LLC | Armored optical fiber cable |
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