JPH0349112A - Electric sheathed wire and manufacture thereof - Google Patents
Electric sheathed wire and manufacture thereofInfo
- Publication number
- JPH0349112A JPH0349112A JP1185147A JP18514789A JPH0349112A JP H0349112 A JPH0349112 A JP H0349112A JP 1185147 A JP1185147 A JP 1185147A JP 18514789 A JP18514789 A JP 18514789A JP H0349112 A JPH0349112 A JP H0349112A
- Authority
- JP
- Japan
- Prior art keywords
- conductor
- insulating tape
- pipe
- electric wire
- wire
- 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
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 239000004020 conductor Substances 0.000 claims abstract description 36
- 239000003365 glass fiber Substances 0.000 claims abstract description 6
- 229910010293 ceramic material Inorganic materials 0.000 claims abstract description 5
- 239000000919 ceramic Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 238000006116 polymerization reaction Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims 3
- 238000000576 coating method Methods 0.000 claims 3
- 239000002131 composite material Substances 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 3
- 239000000835 fiber Substances 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229940035429 isobutyl alcohol Drugs 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- UQMOLLPKNHFRAC-UHFFFAOYSA-N tetrabutyl silicate Chemical compound CCCCO[Si](OCCCC)(OCCCC)OCCCC UQMOLLPKNHFRAC-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
- Processes Specially Adapted For Manufacturing Cables (AREA)
- Manufacturing Of Electric Cables (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野〕
この発明は複合電線に間し、特に真空機器の配線や信号
線に適した複合電線に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a composite electric wire, and particularly to a composite electric wire suitable for wiring of vacuum equipment and signal lines.
真空環境下で使用される電線には、導体及び絶縁被覆層
からのガス放出量をできるだけ小さくすること、あるい
は、真空機器のベーキング処理に対する耐熱性を有する
こと等の特性が要求される。Electric wires used in a vacuum environment are required to have characteristics such as minimizing the amount of gas released from the conductor and insulating coating layer, or having heat resistance against baking treatment of vacuum equipment.
このため、従来からの導体をセラミックス管に挿入した
電線、ガラス編組体を被覆した電線、ステンレス管に挿
入した導体をセラミックス粉末の充填により絶縁したＭ
Ｉ （Ｍｉｎｅｒａｌ Ｉｎ５ｕｌａｔｅｄ）ケーブ
ル、アルマイト処理電線等が用いられている。 これら
の電線を真空容器中に股！した可動設備のｔａとして、
特に、交流電流や直流微少電流の伝送に用いる場合、交
流損失が増加したり、電気的な相互干渉が大きくなった
りするのを避ける為に、必ず中心導体を絶縁体で覆い、
更にアース電位にした導電性物質で全体をくまなく覆わ
なければならない。For this reason, conventional electric wires with conductors inserted into ceramic tubes, electric wires covered with glass braid, and conductors inserted into stainless steel tubes are insulated by filling them with ceramic powder.
I (Mineral Infused) cables, anodized electric wires, etc. are used. Crotch these wires into a vacuum container! As the ta of the movable equipment,
In particular, when used for transmitting alternating current or minute direct current, be sure to cover the center conductor with an insulator to avoid increased alternating current loss and mutual electrical interference.
Furthermore, the entire structure must be completely covered with a conductive material that is at ground potential.
［発明が解決しようとする課Ｈ］
しかしながら、導体をセラミックス管に挿入した電線は
、可撓性に乏しい上に、導体とセラミックス管に間隙が
あるためスペース効率が悪く、また、接続のための作業
性も悪い。[Problem H to be solved by the invention] However, an electric wire in which a conductor is inserted into a ceramic tube has poor flexibility, and there is a gap between the conductor and the ceramic tube, resulting in poor space efficiency. Workability is also poor.
ガラス編組体を被覆した電線もスペース効率が悪く、Ｍ
■ケーブルも絶縁部分の割合が大きいためスペース効率
が悪く、ステンレス管の可撓性に乏しい、また、これら
の電線はいずれも電線自体のスペース効率が悪いため、
複数本を束にして用いると太くなり、可撓性が著しく低
下すると共に、端末処理、接続等の作業性に劣る問題が
ある。Electric wires coated with glass braided bodies also have poor space efficiency, and M
■Cables have a large proportion of insulated parts, so space efficiency is poor, and stainless steel tubes have poor flexibility.In addition, all of these wires themselves have poor space efficiency.
When a plurality of wires are used in a bundle, the wires become thicker, resulting in significantly lower flexibility and poor workability in terminal processing, connection, etc.
アルマイト処理電線は、を線自体のスペース効率は良い
が、この電線の外周に導電性細線の編組体でなる外部導
体を被覆した電線は、これまでなかった。Alumite-treated wires are space-efficient, but until now there has been no wire that has an outer conductor made of a braided conductive wire wrapped around the wire.
そこで、本発明は真空中での使用に適し、耐熱性及び可
撓性に富み、コンパクトでかつ接続作業の容易な複合を
線を提供することを目的とする。Therefore, an object of the present invention is to provide a composite wire that is suitable for use in a vacuum, has high heat resistance and flexibility, is compact, and is easy to connect.
［課題を解決するための手段１
上記の目的を達成するために、本発明は第１図に示すよ
うに、内部導体１の表面にガラス繊維がらなり編組テー
プである絶縁テープ２にセラミックス質を介在させると
ともにその上にパイプ状の導体３を被覆したものである
。[Means for Solving the Problems 1] In order to achieve the above object, the present invention, as shown in FIG. A pipe-shaped conductor 3 is coated on top of the conductor.
上記絶縁導体Ｉとしては、軟鋼線や軟アルミニウム線を
用い、セラミックス質との一体化を良好にするため外周
面に下地処理を施したものを用いる。また、銅線にアル
ミニウムをクラッド層としても良い。As the insulated conductor I, a soft steel wire or a soft aluminum wire is used, and the outer circumferential surface thereof is subjected to a surface treatment in order to improve integration with the ceramic material. Alternatively, aluminum may be used as a cladding layer on the copper wire.
絶縁チー１２は主にガラス繊維からなる編組テプでその
中にセラミックス質を介在させるもので、セラミックス
質にはＡｌ２Ｃ１１、５１０２、ＺｒＯ２、ＭｇＯ等の
一種以上の金属酸化物特に５ｉ０２を主成分としたもの
を用いる。内部導体１がアルミニウムである場合は、ア
ルマイト処理等の電気化学的処理により金属酸化物層を
ｙｆ３ｆｉ、することもできる。The insulation board 12 is a braided tape mainly made of glass fibers with ceramic material interposed therein. use something When the internal conductor 1 is made of aluminum, the metal oxide layer can also be made into yf3fi by electrochemical treatment such as alumite treatment.
導体３は例えば銅パイプに嵌合するか、または、銅テー
プをパイプ状にフォーミングして両端部の付き合わせ箇
所を溶接すると共に、導体３を伸管することが行われる
。この伸管は密着してもよいが、適宜透き間を設けても
良い、なお、銅パイプに限定されることはなく５種々の
材料を用いてもよく、また、テープの表面をメツキした
ものを用いてもよい。For example, the conductor 3 is fitted into a copper pipe, or a copper tape is formed into a pipe shape and the meeting points of both ends are welded, and the conductor 3 is expanded. This expanded pipe may be placed in close contact with each other, or there may be gaps as appropriate.It should be noted that the pipe is not limited to copper pipes, and various materials may be used. May be used.
上述のセラミックス質を介在させる絶縁テープ２は、内
部導体１と導体３とを絶縁する作用があると共に、真空
中において、それ自身からのガス放出を抑制する。The above-mentioned insulating tape 2 interposed with ceramic material has the effect of insulating the internal conductor 1 and the conductor 3, and also suppresses gas emission from itself in a vacuum.
また、上記の内部導体１と導体３とにより一対の電線路
を構成し、電源の供給または信号の伝達を行う。Further, the internal conductor 1 and the conductor 3 constitute a pair of electric lines to supply power or transmit signals.
［実施例］
１゜Ｏｍｍφの銅線の内部導体１の外表面にガラス繊維
からなり、巾１３ｍｍ厚さ０．１３ｍｍの編組テープ２
を巻付けた。この時の径は約１５ｍｍφであった。その
上に加熱により重合してセラミックス化する溶液として
、ｆＮえば、テトラブチルオルトシリケイト・水；イソ
ブチルアルコール−８：３２：６０（モル比）を混合し
た溶液に硝酸をテトラブチルオルトシリゲイトに対し、
１００分の３モルの割合で添加し、その後、温度８０°
Ｃで２時間、加熱した溶液■をその編組テープ２に塗布
・含浸させた後に４００°Ｃで２０分加熱して重合を進
行さる工程イか、または、加熱により重合してセラミッ
クス化する溶液として例えば、トリプトキシアルミニウ
ム：トリエタノールアミン：水：イン１０ビルアルコー
ル＝５：１０：５：８０のモル比で混合した溶液を温度
５０°Ｃで１時間加熱攪拌した液■をガラス編組体から
なる編組テープに塗布・含浸させたものを４００” Ｃ
Ｘ２０分で加熱・重合をさせた編組テープ２を内部導体
１の外表面に巻付ける工程口かのいずれかの工程と、更
にその周囲に銅パイプ（外径２．３ｍｍφ、厚さ０．２
ｍｍｔ）を嵌合して外径１．８ｍｍφとする工程Ａか、
または、０．２ｍｍｔの銅テープをテープ溶接法でパイ
プ状にフォーミングをして外径２．０ｍｍφとする工程
Ｂか、のいずれかの工程を経たものである。[Example] A braided tape 2 made of glass fiber and having a width of 13 mm and a thickness of 0.13 mm is attached to the outer surface of an internal conductor 1 made of a copper wire of 1° Ommφ.
wrapped around it. The diameter at this time was approximately 15 mmφ. On top of that, as a solution to polymerize and form a ceramic by heating, for example, fN, add nitric acid to a solution of tetrabutyl orthosilicate, water and isobutyl alcohol in a molar ratio of 8:32:60. ,
Add at a ratio of 3/100 mol, then at a temperature of 80°
Step A is to apply and impregnate the braided tape 2 with a solution heated at C for 2 hours and then heat it at 400°C for 20 minutes to proceed with polymerization, or as a solution that is polymerized by heating to form a ceramic. For example, a glass braided body is prepared by heating and stirring a solution of triptoxyaluminum:triethanolamine:water:in-10-byl alcohol at a molar ratio of 5:10:5:80 at a temperature of 50°C for 1 hour. Braided tape coated and impregnated with 400”C
One of the process steps involves wrapping the braided tape 2, which has been heated and polymerized for
mmt) to make the outer diameter 1.8 mmφ, or
Alternatively, it has gone through either process B, in which a 0.2 mmt copper tape is formed into a pipe shape using a tape welding method to have an outer diameter of 2.0 mmφ.
係る工程を経て得られた電線について絶縁破壊電圧を測
定した結果衣のようになった。When we measured the dielectric breakdown voltage of the wire obtained through this process, the result was similar to that of a cloth.
実施例 絶縁破壊電圧 製造状況■ＸＡ
１００ＯＶ以上 容易■ＸＢ
■ ＸＡ
Ｉノ■ Ｘ Ｂ
ＩＩ
ノｌ比較例
Ｍ１ケーブル ６００■以上 困難このシース電線
は、可撓性に優れ、また真空中のガス放出も少なく、接
続も容易で難燃性にも優れたものであった。Example Dielectric breakdown voltage Manufacturing status ■XA
100OV or more Easy ■XB ■XA
Iノ■ X B
II
Comparative Example M1 Cable 600cm or more Difficult This sheathed electric wire had excellent flexibility, released little gas in vacuum, was easy to connect, and had excellent flame retardancy.
また、これを真空用マニピュレータのモータへの電力用
電線として使用したところ、配線はコンパクトであり、
他の電線への電気的、物理的干渉にも皆無で円滑な動作
が可能となった。In addition, when this was used as a power wire to the motor of a vacuum manipulator, the wiring was compact.
Smooth operation is now possible with no electrical or physical interference with other wires.
［発明の効果］
以上のように、この発明は内部導体の外周面にセラミッ
クス質を介在した絶縁テープを巻付けたものであり、こ
れによって絶縁被覆層を形成し、その上に電気導体のパ
イプを形成したものであるから、低ガス放出性、耐熱性
に優れたものであるから、例えば４００°Ｃ以上の温度
で連続使用しても何ら問題が生じなかった。また、内部
導体と外部導体と対をなすものであるから、配線スペー
スが効率的であり、コンパクトである効果がある。[Effects of the Invention] As described above, the present invention wraps an insulating tape with ceramic intervening material around the outer circumferential surface of an internal conductor, thereby forming an insulating coating layer on which an electrical conductor pipe is wrapped. Since it has low gas release properties and excellent heat resistance, no problems occurred even when it was continuously used at temperatures of 400° C. or higher, for example. Further, since the inner conductor and the outer conductor form a pair, the wiring space is efficient and compact.
また、配線接続作業も容易である効果も奏する図面はこ
の発明の実施例を示す断面図である。Further, the drawing which also has the effect of facilitating wiring connection work is a sectional view showing an embodiment of the present invention.
図中の番号は １ は 内部導体、 ２ は 絶縁テープ、 ３ は 導体The numbers in the diagram are 1 is the internal conductor, 2 is insulating tape, 3 is a conductor
Claims (1)
クス質を介在させるとともに、その上にパイプ状の導体
を被覆してなることを特徴とするシース電線。 （２）絶縁テープがガラス繊維であり、かつ、編組して
なる請求項１記載のシース電線。（３）導体表面にガラ
ス繊維からなる絶縁テープを巻いた後、加熱により重合
してセラミックス化する溶液を該絶縁テープに塗布・含
浸させた後に加熱して重合を進行さる工程と、更にその
周囲にパイプ状の導体を被覆する工程とからなるシース
電線の製造方法。 （４）加熱により重合してセラミックス化する溶液をガ
ラス繊維からなる絶縁テープに塗布・含浸させたものを
加熱して重合を進行させた該絶縁テープを導体表面に巻
付ける工程と、更にその周囲にパイプ状の導体を被覆す
る工程とからなるシース電線の製造方法。 （５）絶縁テープが編組テープである請求項３または４
記載のシース電線の製造方法。[Scope of Claims] (1) A sheathed electric wire characterized in that a ceramic material is interposed in an insulating tape wound around the surface of the conductor, and a pipe-shaped conductor is coated thereon. (2) The sheathed electric wire according to claim 1, wherein the insulating tape is made of glass fiber and is braided. (3) After wrapping an insulating tape made of glass fiber around the conductor surface, applying and impregnating the insulating tape with a solution that polymerizes and turns it into ceramics by heating, and then heating the insulating tape to proceed with polymerization, and the surrounding area. A method for manufacturing a sheathed electric wire, which comprises the steps of: coating a pipe-shaped conductor; (4) A step of coating and impregnating an insulating tape made of glass fiber with a solution that polymerizes and turns into ceramics by heating, and then wrapping the insulating tape, which has been heated to proceed with polymerization, around the conductor surface, and further around the conductor surface. A method for manufacturing a sheathed electric wire, which comprises the steps of: coating a pipe-shaped conductor; (5) Claim 3 or 4, wherein the insulating tape is a braided tape.
A method of manufacturing the sheathed electric wire described above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1185147A JPH0349112A (en) | 1989-07-17 | 1989-07-17 | Electric sheathed wire and manufacture thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1185147A JPH0349112A (en) | 1989-07-17 | 1989-07-17 | Electric sheathed wire and manufacture thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0349112A true JPH0349112A (en) | 1991-03-01 |
Family
ID=16165688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1185147A Pending JPH0349112A (en) | 1989-07-17 | 1989-07-17 | Electric sheathed wire and manufacture thereof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0349112A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5377048A (en) * | 1992-03-13 | 1994-12-27 | Sony Corporation | Lens barrel |
| US5392294A (en) * | 1991-03-08 | 1995-02-21 | International Business Machines Corporation | Diagnostic tool and method for locating the origin of parasitic bit faults in a memory array |
-
1989
- 1989-07-17 JP JP1185147A patent/JPH0349112A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5392294A (en) * | 1991-03-08 | 1995-02-21 | International Business Machines Corporation | Diagnostic tool and method for locating the origin of parasitic bit faults in a memory array |
| US5377048A (en) * | 1992-03-13 | 1994-12-27 | Sony Corporation | Lens barrel |
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