JPH0157702U - - Google Patents
Info
- Publication number
- JPH0157702U JPH0157702U JP1987152876U JP15287687U JPH0157702U JP H0157702 U JPH0157702 U JP H0157702U JP 1987152876 U JP1987152876 U JP 1987152876U JP 15287687 U JP15287687 U JP 15287687U JP H0157702 U JPH0157702 U JP H0157702U
- Authority
- JP
- Japan
- Prior art keywords
- plastic
- layer
- glass fiber
- clad glass
- utility
- 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
Landscapes
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
Description
第１図は本考案の光通信用プラスチツククラツ
ドガラスフアイバの具体例の横断面図、第２図は
従来構造品の一例の横断面図である。第３図は本
発明フアイバと従来構造フアイバの機械特性の比
較特性図である。
１……ガラスコア、２……プラスチツククラツ
ド層、２１……内層プラスチツク層、２２……外
層プラスチツク層。
FIG. 1 is a cross-sectional view of a specific example of a plastic-clad glass fiber for optical communications according to the present invention, and FIG. 2 is a cross-sectional view of an example of a conventional structure. FIG. 3 is a comparative characteristic diagram of the mechanical properties of the fiber of the present invention and the conventional fiber. 1...Glass core, 2...Plastic clad layer, 21...Inner plastic layer, 22...Outer plastic layer.
Claims (1)
ツド層を設けた光通信用プラスチツククラツドガ
ラスフアイバにおいて、上記クラツド層が少くと
も２層以上の特性の異なるプラスチツク層より成
ることを特徴とする光通信用プラスチツククラツ
ドガラスフアイバ。 (2) クラツド層が被覆後の屈折率が１．５２以
下の内層プラスチツク層と、被覆後の硬さがヤン
グ率５０Kg／mm２以上の外層プラスチツク層より
成ることを特徴とする実用新案登録請求の範囲第
１項の光通信用プラスチツククラツドガラスフア
イバ。 (3) クラツド層の内層プラスチツク層の厚さが
７．５〜２５μｍ、外層プラスチツク層の厚さが
７．５〜４２．５μｍの範囲にあることを特徴と
する実用新案登録請求の範囲第１項又は第２項記
載の光通信用プラスチツククラツドガラスフアイ
バ。 (4) クラツド層の内層プラスチツク層がフツ化
アクリレート系樹脂であり、外層プラスチツク層
がウレタンアクリレート系樹脂であることを特徴
とする実用新案登録請求の範囲第１項ないし第３
項記載の光通信用プラスチツククラツドガラスフ
アイバ。[Scope of Claim for Utility Model Registration] (1) A plastic-clad glass fiber for optical communications in which a plastic cladding layer is provided on a glass fiber core, wherein the cladding layer is composed of at least two or more plastic layers having different properties. A plastic clad glass fiber for optical communication, characterized by comprising: (2) A request for registration of a utility model characterized in that the cladding layer consists of an inner plastic layer with a refractive index of 1.52 or less after coating, and an outer plastic layer with a Young's modulus of hardness of 50 Kg/mm 2 or more after coating. Plastic clad glass fibers for optical communications according to item 1 of the scope. (3) Claim 1 of the utility model registration characterized in that the thickness of the inner plastic layer of the cladding layer is in the range of 7.5 to 25 μm, and the thickness of the outer plastic layer is in the range of 7.5 to 42.5 μm. The plastic-clad glass fiber for optical communication according to item 1 or 2. (4) Utility model registration claims 1 to 3, characterized in that the inner plastic layer of the cladding layer is a fluorinated acrylate resin, and the outer plastic layer is a urethane acrylate resin.
Plastic clad glass fiber for optical communications as described in 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987152876U JPH0157702U (en) | 1987-10-06 | 1987-10-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987152876U JPH0157702U (en) | 1987-10-06 | 1987-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0157702U true JPH0157702U (en) | 1989-04-11 |
Family
ID=31428202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987152876U Pending JPH0157702U (en) | 1987-10-06 | 1987-10-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0157702U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012254911A (en) * | 2011-06-10 | 2012-12-27 | Fujikura Ltd | Method for manufacturing optical fiber strand |
| WO2013051481A1 (en) * | 2011-10-04 | 2013-04-11 | 住友電気工業株式会社 | Optical fiber |
-
1987
- 1987-10-06 JP JP1987152876U patent/JPH0157702U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012254911A (en) * | 2011-06-10 | 2012-12-27 | Fujikura Ltd | Method for manufacturing optical fiber strand |
| WO2013051481A1 (en) * | 2011-10-04 | 2013-04-11 | 住友電気工業株式会社 | Optical fiber |
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