JPS6222618U - - Google Patents
Info
- Publication number
- JPS6222618U JPS6222618U JP11366385U JP11366385U JPS6222618U JP S6222618 U JPS6222618 U JP S6222618U JP 11366385 U JP11366385 U JP 11366385U JP 11366385 U JP11366385 U JP 11366385U JP S6222618 U JPS6222618 U JP S6222618U
- Authority
- JP
- Japan
- Prior art keywords
- coating layer
- coated
- secondary coating
- optical fiber
- strip
- 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
- 239000011247 coating layer Substances 0.000 claims description 7
- 239000013307 optical fiber Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 229920000106 Liquid crystal polymer Polymers 0.000 claims 2
- 239000004974 Thermotropic liquid crystal Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Liquid Crystal (AREA)
Description
第１図はこの考案の一実施例を示す光フアイバ
テープ心線の断面図、第２図は第１図の光フアイ
バテープ心線の二次被覆を行なう製造工程を示す
図、第３図は従来の光フアイバテープ心線の断面
図である。
１……光フアイバ、３……一次被覆層、５……
第１の二次被覆層、７……第２の二次被覆層。
FIG. 1 is a cross-sectional view of an optical fiber ribbon showing an embodiment of this invention, FIG. 2 is a diagram showing the manufacturing process for performing secondary coating on the optical fiber tape shown in FIG. 1, and FIG. FIG. 2 is a cross-sectional view of a conventional optical fiber ribbon. 1... Optical fiber, 3... Primary coating layer, 5...
First secondary coating layer, 7...Second secondary coating layer.
Claims (1)
バを長手方向を並行に帯状部を形成するように配
列した光フアイバテープ心線において、前記帯状
部の幅広の両面を配向度の低いサーモトロピツク
液晶高分子で被覆した第１の二次被覆層と、前記
帯状部の幅の狭い両側端部を当該第１の二次被覆
層に比べ配向度の高いサーモトロピツク液晶高分
子で被覆した第２の二次被覆層とを有することを
特徴とする光フアイバテープ心線。 In an optical fiber tape core wire in which a plurality of optical fibers each having a primary coating layer are arranged in parallel in the longitudinal direction to form a strip, both wide surfaces of the strip are coated with a thermotropic coating with a low degree of orientation. A first secondary coating layer coated with a thermotropic liquid crystal polymer, and both narrow end portions of the band-shaped portion were coated with a thermotropic liquid crystal polymer having a higher degree of orientation than the first secondary coating layer. 1. An optical fiber ribbon having a second secondary coating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11366385U JPS6222618U (en) | 1985-07-26 | 1985-07-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11366385U JPS6222618U (en) | 1985-07-26 | 1985-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6222618U true JPS6222618U (en) | 1987-02-10 |
Family
ID=30995680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11366385U Pending JPS6222618U (en) | 1985-07-26 | 1985-07-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6222618U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0519150A (en) * | 1991-07-11 | 1993-01-29 | Fujikura Ltd | Coated optical fiber tape and optical cable using the same |
-
1985
- 1985-07-26 JP JP11366385U patent/JPS6222618U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0519150A (en) * | 1991-07-11 | 1993-01-29 | Fujikura Ltd | Coated optical fiber tape and optical cable using the same |
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