JPS6241110U - - Google Patents
Info
- Publication number
- JPS6241110U JPS6241110U JP12580486U JP12580486U JPS6241110U JP S6241110 U JPS6241110 U JP S6241110U JP 12580486 U JP12580486 U JP 12580486U JP 12580486 U JP12580486 U JP 12580486U JP S6241110 U JPS6241110 U JP S6241110U
- Authority
- JP
- Japan
- Prior art keywords
- buffer layer
- optical fiber
- prevent
- seawater
- primary coating
- 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.)
- Granted
Links
- 239000013307 optical fiber Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 239000013535 sea water Substances 0.000 claims 2
- 239000000835 fiber Substances 0.000 claims 1
- 239000007769 metal material Substances 0.000 claims 1
- -1 Polyethylene Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
Description
図１、図２は本考案の実施例を示す横断面図、
図３，図４は本考案の実施例の一部詳細構造を示
す横断面図である。
１……光フアイバ、２……１次被覆、３……緩
衝層、４，１１，１２……接着剤、５……耐水圧
層、６……抗張力線、７，１４……金属チユーブ
、８……ポリエチレン層、９……外部ジヤケツト
、１０……油性又はゼリー状材料、１３……ジヤ
ケツト。
1 and 2 are cross-sectional views showing embodiments of the present invention,
3 and 4 are cross-sectional views showing a partially detailed structure of an embodiment of the present invention. 1... Optical fiber, 2... Primary coating, 3... Buffer layer, 4, 11, 12... Adhesive, 5... Water pressure layer, 6... Tensile strength wire, 7, 14... Metal tube, 8... Polyethylene layer, 9... External jacket, 10... Oil-based or jelly-like material, 13... Jacket.
Claims (1)
損失光フアイバの外側にヤング率の小さなプラス
チツク材料からなる緩衝層が設けられるとともに
、さらに該緩衝層の外側に前記光フアイバを外圧
から保護するための金属材料からなる耐水圧層が
設けられ、前記緩衝層と前記耐水圧層間及び前記
低損矢光フアイバの１次被覆と前記緩衝層間がそ
れぞれ接着剤により接着されて、海水の浸入を防
止するように構成された光フアイバ海底ケーブル
。 A buffer layer made of a plastic material with a small Young's modulus is provided on the outside of the low-loss optical fiber which is coated with a primary coating of a material with a high thermal shrinkage rate, and further, on the outside of the buffer layer, the optical fiber is protected from external pressure. A water pressure resistant layer made of a metal material is provided to prevent the intrusion of seawater, and the buffer layer and the water pressure resistant layer and the primary coating of the low loss optical fiber and the buffer layer are bonded with an adhesive, respectively, to prevent seawater from entering. Fiber optic submarine cables configured to prevent
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986125804U JPS634167Y2 (en) | 1986-08-20 | 1986-08-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986125804U JPS634167Y2 (en) | 1986-08-20 | 1986-08-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6241110U true JPS6241110U (en) | 1987-03-12 |
| JPS634167Y2 JPS634167Y2 (en) | 1988-02-02 |
Family
ID=31019019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986125804U Expired JPS634167Y2 (en) | 1986-08-20 | 1986-08-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS634167Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53109643A (en) * | 1977-03-06 | 1978-09-25 | Sumitomo Electric Ind Ltd | Optical fiber cable |
| JPS53140046A (en) * | 1977-04-22 | 1978-12-06 | British Insulated Callenders | Optical cable |
| JPS5487237A (en) * | 1977-12-05 | 1979-07-11 | Int Standard Electric Corp | Photoo communication cable |
-
1986
- 1986-08-20 JP JP1986125804U patent/JPS634167Y2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53109643A (en) * | 1977-03-06 | 1978-09-25 | Sumitomo Electric Ind Ltd | Optical fiber cable |
| JPS53140046A (en) * | 1977-04-22 | 1978-12-06 | British Insulated Callenders | Optical cable |
| JPS5487237A (en) * | 1977-12-05 | 1979-07-11 | Int Standard Electric Corp | Photoo communication cable |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS634167Y2 (en) | 1988-02-02 |
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