JPS6287915A - optical fiber - Google Patents
optical fiberInfo
- Publication number
- JPS6287915A JPS6287915A JP60226887A JP22688785A JPS6287915A JP S6287915 A JPS6287915 A JP S6287915A JP 60226887 A JP60226887 A JP 60226887A JP 22688785 A JP22688785 A JP 22688785A JP S6287915 A JPS6287915 A JP S6287915A
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- fine particles
- ceramics
- ceramic
- embedded
- 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
- 239000013307 optical fiber Substances 0.000 title claims abstract description 33
- 239000000919 ceramic Substances 0.000 claims abstract description 30
- 239000011347 resin Substances 0.000 claims abstract description 7
- 229920005989 resin Polymers 0.000 claims abstract description 7
- 230000002093 peripheral effect Effects 0.000 claims abstract description 5
- 229910052751 metal Inorganic materials 0.000 claims abstract description 3
- 239000002184 metal Substances 0.000 claims abstract description 3
- 239000000843 powder Substances 0.000 claims description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims 1
- 229910002804 graphite Inorganic materials 0.000 claims 1
- 239000010439 graphite Substances 0.000 claims 1
- 229910052750 molybdenum Inorganic materials 0.000 claims 1
- 239000011733 molybdenum Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 239000002245 particle Substances 0.000 abstract description 2
- 239000010419 fine particle Substances 0.000 abstract 7
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 239000005871 repellent Substances 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 239000005069 Extreme pressure additive Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000008395 clarifying agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/4438—Means specially adapted for strengthening or protecting the cables for facilitating insertion by fluid drag in ducts or capillaries
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
木発明は、光ファイバー通信用に供される、光ファイバ
ーをセラミック粉体中に埋設して、外殻をフレキシブル
性能の構造体で、被覆しである光ファイバーに係わるも
のである。[Detailed Description of the Invention] (Industrial Application Field) The invention is for optical fiber communications, in which an optical fiber is embedded in ceramic powder and the outer shell is covered with a flexible structure. It concerns a certain optical fiber.
光ファイバーは、性能からして、外周に損傷を発生させ
ることがあってはならない６本発明は、光ファイバーの
外側からの損傷を防上することは、きわめて、重要な分
野である。Optical fibers must not be damaged on their outer periphery in view of their performance.6 In the present invention, preventing damage to optical fibers from the outside is an extremely important field.
特に木発明のように、セラミックの中に埋設して外殻に
フレキシブル性能の構造体とすることによって、耐熱、
耐火、耐蝕性を向上させて、堅牢なる光ファイバーを提
供することを可能にすることは、産業上の利用分野とし
ては、光産業の分野では、必要欠くべからざる分野であ
る。In particular, like wood inventions, by embedding it in ceramic and making the outer shell a flexible performance structure, heat resistance,
It is indispensable in the optical industry to improve fire resistance and corrosion resistance to make it possible to provide robust optical fibers.
（従来の技術）
従来の技術によれば、光ファイバーは、樹脂材質の被覆
が主体であって、本発明のように、耐熱、耐火、耐蝕性
があり且つフレキシブル性があるものは、従来のものに
は、無い７
とくに放射能の被爆された際には、鉛等の合金被覆が安
全といわれている。これも、従来のものでは無い。(Prior art) According to the conventional technology, optical fibers are mainly coated with a resin material, and the ones that are heat resistant, fire resistant, corrosion resistant, and flexible, as in the present invention, are coated with a resin material. 7 It is said that alloy coatings such as lead are safe, especially when exposed to radiation. This is also not conventional.
（発明が、解決しようとする問題点）
従来の製品では、光ファイバーの外側の雰囲気によって
、光ファイバーの外周表面に傷が付きやすい。この傷が
いかに微小なものであって、光伝達が完全でなくなる恐
れが生ずる。従って、木発明のように、セラミックの中
に埋設すれば、従来のものに比較して、耐火、耐熱、耐
蝕等に十分に性能を向上させることが出来る。(Problems to be Solved by the Invention) In conventional products, the outer peripheral surface of the optical fiber is easily damaged by the atmosphere outside the optical fiber. No matter how minute this scratch is, there is a risk that light transmission will not be complete. Therefore, by embedding it in ceramic as in the wood invention, it is possible to sufficiently improve the performance in terms of fire resistance, heat resistance, corrosion resistance, etc. compared to conventional ones.
しかしながら、セラミックの中に埋設した場合には、セ
ラミックに光ファイバーが、部分的に付着して、光ファ
イバーの外周表面を傷を付ける恐れがある。此処に本発
明のものを提供する根拠を有するものである。However, when the optical fiber is embedded in ceramic, there is a risk that the optical fiber may partially adhere to the ceramic and damage the outer peripheral surface of the optical fiber. This is the basis for providing the invention.
即ち本発明では、光ファイバーとセラミックとの間にコ
ロガリ摩擦によって、光ファイバーとセラミックとが、
密着、結合することの無いように配慮したものである。That is, in the present invention, the optical fiber and the ceramic are bonded together by rolling friction between the optical fiber and the ceramic.
Care has been taken to prevent them from coming into close contact or joining.
更に、セラミックの中に鉛等を十分に混入することによ
って、前述の放射能の被爆に対して、防御することも可
能である。Furthermore, by sufficiently mixing lead or the like into the ceramic, it is possible to protect against the aforementioned radiation exposure.
Ｃ問題点を解決する為の手段、作用及実施例と効果）
光ファイバーをセラミック粉体中に埋設した場合には、
光ファイバーとセラミック粉体との接合が部分的に付着
、固着することによって、セラミック粉体と、光ファイ
バーとが、延伸する長さが異なる為に、光ファイバーが
断線する恐れがある。Means for solving problem C, effects, examples, and effects) When optical fibers are embedded in ceramic powder,
If the optical fiber and the ceramic powder are partially adhered and fixed, the lengths of the ceramic powder and the optical fiber to be stretched are different, which may cause the optical fiber to break.
従って、光ファイバーをセラミック粉体中に埋設する方
法を採る場合には、此のように、延伸性の差異のある材
質のものを同時に一体として、引抜加工を実施する場合
には、延伸性の差異のある材質のものとが、潤滑材によ
って、相互に自在であることが、重要である。Therefore, when adopting the method of embedding optical fibers in ceramic powder, when drawing materials that are made of materials with different stretchability at the same time, the difference in stretchability It is important that certain materials are compatible with each other through the use of lubricants.
さらに、本発明では、セラミック等の粉体に、滑りの性
能を存する極圧添加剤である諸相質の微細粉体を、セラ
ミック微細粉体に混合することによって、セラミック粉
体自体のフレキシブル性能を向上させて、その中に埋設
されている光ファイバーを柔らかく包覆することか可能
となるものである。Furthermore, in the present invention, the flexible performance of the ceramic powder itself is improved by mixing fine powder of various phases, which is an extreme pressure additive with sliding performance, into the ceramic powder. This makes it possible to softly cover the optical fiber embedded therein.
これが、本発明の解決手段である。以下に於いて図面に
よって、本発明に係わる作用及実施例について、その詳
細を説明する。This is the solution of the present invention. DESCRIPTION OF THE PREFERRED EMBODIMENTS In the following, the functions and embodiments of the present invention will be explained in detail with reference to the drawings.
第１図から第３図まで、本発明に係わる形状図であって
、第１図はセラミックを主体とした、本発明の光ファイ
バーを埋設粉体１の拡大図である。1 to 3 are shape diagrams according to the present invention, and FIG. 1 is an enlarged view of a powder 1 in which an optical fiber of the present invention is embedded, which is mainly made of ceramic.
２１はセラミック微細粉粒体であって、２２は、滑り性
能を有する極圧添加剤の微細粉体を、樹脂等で溶かした
もので、２１のセラミック粉体の粒々の周辺に良くを混
合している状態を示めすものである。このような、極め
て滑り効果を抜群に有する微細粉体１を、光ファイバー
４の外側に塗布、付着、又は埋め込んで付着させた状態
３を示めすものが、第２図である。この表面を一旦乾燥
させた上で、水を弾く性質を有する澄水剤を塗布しであ
る。これは、セラミック微細粉体が、序々に僅かづつで
も脱離する事を防止する為である。この外側をさらに堅
牢にする為に、金属、樹脂等のフレキシブル構造を存す
る帯５で、巻き付ける状態を示めすものが第３図である
。21 is a ceramic fine powder, and 22 is a fine powder of an extreme pressure additive having sliding properties melted with resin, etc., and is mixed well around the particles of the ceramic powder 21. This indicates the state in which the FIG. 2 shows a state 3 in which such a fine powder 1 having an extremely excellent sliding effect is applied, attached, or embedded to the outside of the optical fiber 4. Once this surface is dried, a water clarifying agent that repels water is applied. This is to prevent the ceramic fine powder from detaching even slightly. In order to make the outside more robust, a belt 5 having a flexible structure such as metal or resin is used to wrap the belt 5 in a state shown in FIG. 3.
巻き付けて、５の帯を相互に接触する部分なレーザ、ア
ルゴン等で溶接、または、接着剤で接合して、一体の筒
形状として、外殻体を構成°させることが出来る。The outer shell can be formed into an integral cylindrical shape by wrapping the strips 5 around each other and welding the mutually contacting parts with a laser, argon, etc., or joining them with an adhesive.
５の帯のフレキシブル構造の形状は、たわみ管形状等が
一例である。An example of the shape of the flexible structure of the band 5 is a flexible tube shape.
１のセラミック微細粉体の厚みは、任意に決めることが
可能である７
本発明では、セラミックの滑りを良くし、且つフレキシ
ブル性の外殻体の中に埋設することを可能とする、光フ
ァイバーとして、耐熱、耐火、耐蝕のあるコートとして
、市場に提供出来るものである７The thickness of the ceramic fine powder in No. 1 can be determined arbitrarily.7 In the present invention, an optical fiber is used which improves the slippage of the ceramic and allows it to be embedded in a flexible outer shell. , which can be provided to the market as a heat-resistant, fire-resistant, and corrosion-resistant coat7.
第１図から第３図まで、本発明に係わる１実施例の形状
図である。第１図は拡大部分図、第２図、第３図は斜視
図である。
１・・・未発明のセラミック機紐粉体、、２１・・・セ
ラミック微細粉粒体、、２２・・・極圧添加剤、３・・
・１の微細粉体を付着面。４・・・光ファイバー。５・
・・フレキシブル性の帯。FIG. 1 to FIG. 3 are shape diagrams of one embodiment of the present invention. FIG. 1 is an enlarged partial view, and FIGS. 2 and 3 are perspective views. 1... Uninvented ceramic machine string powder, 21... Ceramic fine powder, 22... Extreme pressure additive, 3...
・Adhesive surface of 1 fine powder. 4...Optical fiber. 5.
...Flexible belt.
Claims (1)
表面部分に、鉛、二りゆう化モリブデン、グラファイト
等を混合したセラミック粉体を塗布して、その外周表面
に、金属、樹脂、セラミック粉体で被覆して、フレキシ
ブル−構造を有する帯を、螺旋形状に巻き付けて接合し
て、外殻体内に挿在したことを特徴とする光ファイバー
。Ceramic powder mixed with lead, molybdenum dihalide, graphite, etc. is applied to the outer peripheral surface of optical fibers used for optical fiber communications, etc., and the outer peripheral surface is coated with metal, resin, or ceramic powder. What is claimed is: 1. An optical fiber comprising a coated band having a flexible structure, which is wound and bonded in a spiral shape, and inserted into an outer shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60226887A JPS6287915A (en) | 1985-10-14 | 1985-10-14 | optical fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60226887A JPS6287915A (en) | 1985-10-14 | 1985-10-14 | optical fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6287915A true JPS6287915A (en) | 1987-04-22 |
Family
ID=16852137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60226887A Pending JPS6287915A (en) | 1985-10-14 | 1985-10-14 | optical fiber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6287915A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03220511A (en) * | 1990-01-25 | 1991-09-27 | Hitachi Cable Ltd | How to manufacture optical fiber cable |
| JPH0467108A (en) * | 1990-07-09 | 1992-03-03 | Nippon Steel Weld Prod & Eng Co Ltd | Metal tube with optical fiber |
| CN108366517A (en) * | 2018-01-26 | 2018-08-03 | 安徽建筑大学 | Wrapping type electromagnetic shielding film for optical cable |
-
1985
- 1985-10-14 JP JP60226887A patent/JPS6287915A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03220511A (en) * | 1990-01-25 | 1991-09-27 | Hitachi Cable Ltd | How to manufacture optical fiber cable |
| JPH0467108A (en) * | 1990-07-09 | 1992-03-03 | Nippon Steel Weld Prod & Eng Co Ltd | Metal tube with optical fiber |
| CN108366517A (en) * | 2018-01-26 | 2018-08-03 | 安徽建筑大学 | Wrapping type electromagnetic shielding film for optical cable |
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