JPS6333111U - - Google Patents
Info
- Publication number
- JPS6333111U JPS6333111U JP12658386U JP12658386U JPS6333111U JP S6333111 U JPS6333111 U JP S6333111U JP 12658386 U JP12658386 U JP 12658386U JP 12658386 U JP12658386 U JP 12658386U JP S6333111 U JPS6333111 U JP S6333111U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- coating layer
- tape
- fiber core
- shaped optical
- 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 22
- 239000011247 coating layer Substances 0.000 claims description 14
- 239000010410 layer Substances 0.000 claims 2
- 239000011347 resin Substances 0.000 claims 2
- 229920005989 resin Polymers 0.000 claims 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims 1
- 229910052731 fluorine Inorganic materials 0.000 claims 1
- 239000011737 fluorine Substances 0.000 claims 1
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 229920001187 thermosetting polymer Polymers 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Description
第１図ａおよびｂ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他の実施例を示す断面図であ
り、第３図ａ乃至ｃは、本考案を適用したテープ
状光フアイバ心線の形態を示す図であり、第４図
は、従来のテープ状光フアイバ心線の構成を示す
図であり、第５図は、本考案に従うテープ状光フ
アイバ心線を作成する際に、その共通被覆層にノ
ツチを形成する方法を、概略的に示す図である。
（主な参照番号）１…光伝送用ガラスフアイバ
、２…各光フアイバの被覆層、３…共通被覆層、
４…剥離性硬化被覆層、１０，１０′…押さえロ
ーラ、１１，１１′…リブ付ローラ、１２…リブ
。
FIGS. 1a and 1b are cross-sectional views showing the configuration of a tape-shaped optical fiber core formed according to the present invention, and FIG. 2 is a cross-sectional view of the tape-shaped optical fiber core formed according to the present invention. FIGS. 3A to 3C are cross-sectional views showing other embodiments; FIGS. 3A to 3C are views showing the form of a tape-shaped optical fiber core to which the present invention is applied; FIG. 5 is a diagram schematically showing a method of forming a notch in a common coating layer when producing a tape-shaped optical fiber core according to the present invention. (Main reference numbers) 1...Glass fiber for optical transmission, 2...Coating layer of each optical fiber, 3...Common coating layer,
4... Peelable cured coating layer, 10, 10'... Press roller, 11, 11'... Ribbed roller, 12... Rib.
Claims (1)
線が同一平面上に平行に配列され、これら複数の
光フアイバ素線は共通被覆層によつて一体に覆わ
れ、各光フアイバ素線の前記被覆層と前記共通被
覆層とは接着していないテープ状光フアイバ心線
であつて、 前記テープ状光フアイバ心線の横断面における
対称な位置の前記共通被覆層の部分に、該光フア
イバ心線の全長に亘つてノツチが設けられている
ことを特徴とするテープ状光フアイバ心線。 (2) 前記共通被覆層の横断面形状が前記内部の
光フアイバ素線の配列平面と平行な一対の辺を有
する実質的に長円形であり、前記内部の光フアイ
バ素線の配列平面と交叉する端面上に前記ノツチ
が設けら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。 (3) 前記共通被覆層の横断面形状が実質的に矩
形であり、内部の前記光フアイバ素線の配列平面
と交叉する面上に前記ノツチが設けられているこ
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。 (4) 前記光フアイバ素線の各々の最外層には薄
い剥離性硬化被覆層が設けら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項乃至第３項
のいずれかに記載のテープ状光フアイバ心線。 (5) 前記剥離性硬化被覆層の厚さが、２０μｍ
以下であることを特徴とする実用新案登録請求の
範囲第４項に記載のテープ状光フアイバ心線。 (6) 前記剥離性硬化被覆層は、光硬化性または
熱硬化性の弗素系樹脂またはシリコン系樹脂によ
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４項または第５項に記載のテープ状
光フアイバ心線。[Claims for Utility Model Registration] (1) A plurality of optical fiber strands each having a coating layer are arranged in parallel on the same plane, and these plurality of optical fiber strands are integrally covered by a common coating layer. The coating layer of each optical fiber strand and the common coating layer are tape-shaped optical fiber core wires that are not adhered to each other, and the common coating layer is located at symmetrical positions in a cross section of the tape-shaped optical fiber core wire. 1. A tape-shaped optical fiber core, characterized in that a notch is provided in a layer portion over the entire length of the optical fiber core. (2) The cross-sectional shape of the common coating layer is substantially oval with a pair of sides parallel to the arrangement plane of the internal optical fiber strands, and crosses the arrangement plane of the internal optical fiber strands. The tape-shaped optical fiber core wire according to claim 1, wherein the notch is provided on the end surface of the tape-shaped optical fiber core wire according to claim 1. (3) Registration of a utility model characterized in that the cross-sectional shape of the common coating layer is substantially rectangular, and the notch is provided on a plane that intersects with the arrangement plane of the optical fiber strands therein. The tape-shaped optical fiber core wire according to claim 1. (4) The utility model according to any one of claims 1 to 3, characterized in that the outermost layer of each of the optical fiber strands is provided with a thin peelable cured coating layer. Tape-shaped optical fiber core. (5) The thickness of the peelable cured coating layer is 20 μm.
The tape-shaped optical fiber core wire according to claim 4 of the utility model registration claim, characterized in that: (6) The releasable cured coating layer is formed of a photocurable or thermosetting fluorine-based resin or silicone-based resin, according to claim 4 or 5 of the utility model registration claim. The tape-shaped optical fiber core described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12658386U JPS6333111U (en) | 1986-08-20 | 1986-08-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12658386U JPS6333111U (en) | 1986-08-20 | 1986-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6333111U true JPS6333111U (en) | 1988-03-03 |
Family
ID=31020523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12658386U Pending JPS6333111U (en) | 1986-08-20 | 1986-08-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6333111U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59228204A (en) * | 1983-06-09 | 1984-12-21 | Nippon Telegr & Teleph Corp <Ntt> | Tapelike optical fiber and its manufacture |
-
1986
- 1986-08-20 JP JP12658386U patent/JPS6333111U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59228204A (en) * | 1983-06-09 | 1984-12-21 | Nippon Telegr & Teleph Corp <Ntt> | Tapelike optical fiber and its manufacture |
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