JPS59149103U - FRP coated optical fiber - Google Patents
FRP coated optical fiberInfo
- Publication number
- JPS59149103U JPS59149103U JP4351183U JP4351183U JPS59149103U JP S59149103 U JPS59149103 U JP S59149103U JP 4351183 U JP4351183 U JP 4351183U JP 4351183 U JP4351183 U JP 4351183U JP S59149103 U JPS59149103 U JP S59149103U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- frp
- coated optical
- outer periphery
- frp coated
- 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)
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のＦＲＰ被覆光ファイバの横断面図、第２
図は本考案のＦＲＰ被覆光ファイバの一実施例を宗す長
手方向縦断面図、第３図は本考案の他の実施例を示す第
２図に相当する縦断面図、第４図は本考案の効果を説明
するための曲げ半径と曲げ剛性との関係を示す線図であ
る。
１：光ファイバ、２：プリコート層、３ ：ＦＲＰ被覆
層、４：らせん状の波付き、５：リング状の波付き。Figure 1 is a cross-sectional view of a conventional FRP coated optical fiber, Figure 2 is a cross-sectional view of a conventional FRP-coated optical fiber.
The figure is a longitudinal cross-sectional view of one embodiment of the FRP-coated optical fiber of the present invention, FIG. 3 is a longitudinal cross-sectional view corresponding to FIG. 2 showing another embodiment of the present invention, and FIG. FIG. 3 is a diagram showing the relationship between bending radius and bending rigidity for explaining the effects of the invention. 1: Optical fiber, 2: Precoat layer, 3: FRP coating layer, 4: Spiral wave, 5: Ring wave.
Claims (1)
周に２次被覆としてガラス繊維と不飽和ポリエステルと
を複合してなるＦＲＰ被覆層を施してなるＦＲＰ被覆光
ファイバにおいて、前記ＦＲＰ被覆層の外周の長手方向
に所定ピッチ、所定深さの波付きを設けであることを特
徴とするＦＲＰ被覆光ファイバ。In an FRP-coated optical fiber in which a pre-coat layer is provided on the outer periphery of the optical fiber, and an FRP coating layer made of a composite of glass fiber and unsaturated polyester is further applied on the outer periphery as a secondary coating, the outer periphery of the FRP coating layer is An FRP-coated optical fiber characterized by having corrugations of a predetermined pitch and a predetermined depth in the longitudinal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4351183U JPS59149103U (en) | 1983-03-26 | 1983-03-26 | FRP coated optical fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4351183U JPS59149103U (en) | 1983-03-26 | 1983-03-26 | FRP coated optical fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59149103U true JPS59149103U (en) | 1984-10-05 |
Family
ID=30174047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4351183U Pending JPS59149103U (en) | 1983-03-26 | 1983-03-26 | FRP coated optical fiber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59149103U (en) |
-
1983
- 1983-03-26 JP JP4351183U patent/JPS59149103U/en active Pending
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