JPS6051520U - Heat-resistant optical fiber unit - Google Patents
Heat-resistant optical fiber unitInfo
- Publication number
- JPS6051520U JPS6051520U JP14341383U JP14341383U JPS6051520U JP S6051520 U JPS6051520 U JP S6051520U JP 14341383 U JP14341383 U JP 14341383U JP 14341383 U JP14341383 U JP 14341383U JP S6051520 U JPS6051520 U JP S6051520U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- heat
- fiber unit
- resistant optical
- unit
- 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
- Insulated Conductors (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の光複合架空地線用光フアイバユニットの
横断面図、第２図は第１図に示す光フアイバユニットの
保護層にクラックが入る理由を示す説明図、第３図は本
考案の耐熱光フアイバユニットの一実施例を示す横断面
図、第４図は本考案の他の実施例を示す横断面図である
。
２・・・光ファイバ、３・・・緩衝保護層、４・・・光
フアイバ緩衝ユニット、５・・・保護層、６・・・クラ
ック、７・・・空隙部、８・・・中間層。Fig. 1 is a cross-sectional view of a conventional optical fiber unit for an optical composite overhead ground wire, Fig. 2 is an explanatory diagram showing the reason for cracks in the protective layer of the optical fiber unit shown in Fig. 1, and Fig. 3 is an illustration of the main FIG. 4 is a cross-sectional view showing one embodiment of the heat-resistant optical fiber unit of the invention, and FIG. 4 is a cross-sectional view showing another embodiment of the invention. 2... Optical fiber, 3... Buffer protection layer, 4... Optical fiber buffer unit, 5... Protective layer, 6... Crack, 7... Void, 8... Intermediate layer .
Claims (1)
面はぼ円形状に緩衝保護層を被覆して形成した光フアイ
バ緩衝ユニットと、該光フアイバ緩衝ユニットの外方に
設けた繊維強化プラスチックよりなる保護層とを有する
耐熱光フアイバユニットにおいて、前記光ファオバ緩衝
ユニットの内部に空隙があることを特徴とする耐熱光フ
アイバユニット。An optical fiber buffer unit formed by covering a plurality of optical fibers having a coating layer with a buffer protective layer having a roughly circular cross section, and a fiber reinforced plastic provided outside the optical fiber buffer unit. 1. A heat-resistant optical fiber unit having a protective layer comprising: a heat-resistant optical fiber unit, wherein the optical fiber buffer unit has a void inside the optical fiber buffer unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14341383U JPS6051520U (en) | 1983-09-16 | 1983-09-16 | Heat-resistant optical fiber unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14341383U JPS6051520U (en) | 1983-09-16 | 1983-09-16 | Heat-resistant optical fiber unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6051520U true JPS6051520U (en) | 1985-04-11 |
Family
ID=30320123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14341383U Pending JPS6051520U (en) | 1983-09-16 | 1983-09-16 | Heat-resistant optical fiber unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6051520U (en) |
-
1983
- 1983-09-16 JP JP14341383U patent/JPS6051520U/en active Pending
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