JPH01120711A - Shielded electric wire - Google Patents
Shielded electric wireInfo
- Publication number
- JPH01120711A JPH01120711A JP27848687A JP27848687A JPH01120711A JP H01120711 A JPH01120711 A JP H01120711A JP 27848687 A JP27848687 A JP 27848687A JP 27848687 A JP27848687 A JP 27848687A JP H01120711 A JPH01120711 A JP H01120711A
- Authority
- JP
- Japan
- Prior art keywords
- insulating layer
- protective layer
- electric wire
- thin film
- shielding material
- 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
- 239000010410 layer Substances 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 18
- 239000004020 conductor Substances 0.000 claims abstract description 15
- 239000011241 protective layer Substances 0.000 claims abstract description 14
- 239000010409 thin film Substances 0.000 claims abstract description 10
- 229910052751 metal Inorganic materials 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims abstract description 8
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 2
- 229920001169 thermoplastic Polymers 0.000 claims description 2
- 229910044991 metal oxide Inorganic materials 0.000 abstract description 5
- 150000004706 metal oxides Chemical class 0.000 abstract description 5
- 229910052802 copper Inorganic materials 0.000 abstract description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- 239000002131 composite material Substances 0.000 abstract description 2
- 150000002739 metals Chemical class 0.000 abstract description 2
- 238000000151 deposition Methods 0.000 abstract 2
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 230000008021 deposition Effects 0.000 abstract 1
- 229910052737 gold Inorganic materials 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- AJCDFVKYMIUXCR-UHFFFAOYSA-N oxobarium;oxo(oxoferriooxy)iron Chemical compound [Ba]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O AJCDFVKYMIUXCR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052697 platinum Inorganic materials 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 1
- 229920001971 elastomer Polymers 0.000 description 7
- 239000000806 elastomer Substances 0.000 description 7
- 238000007740 vapor deposition Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 229920000728 polyester Polymers 0.000 description 5
- 239000010949 copper Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- -1 P t 1A u 1Cr Chemical class 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 2
- 229910017518 Cu Zn Inorganic materials 0.000 description 1
- 229910017752 Cu-Zn Inorganic materials 0.000 description 1
- 229910017943 Cu—Zn Inorganic materials 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- TVZPLCNGKSPOJA-UHFFFAOYSA-N copper zinc Chemical compound [Cu].[Zn] TVZPLCNGKSPOJA-UHFFFAOYSA-N 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、電磁遮蔽（シールド）効果にすぐれ、可撓性
にすぐれた軽くて細いシールド電線に関する。DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to a light and thin shielded wire with excellent electromagnetic shielding effect and excellent flexibility.
（従来の技術）
従来、電線のシールドは、絶縁層の設けられた電線（絶
縁電線）にシールド素材（金属、金属酸化物、電気良導
体）を絶縁層上に設けてなされている。□その具体的方
法として、金属細線を絶縁電線の絶縁層に編組状態に被
覆せしめたり、絶縁層内に、また保１！！Ｅ内にシール
ド材を微細化して複合化し使用したりする方法が知られ
ている。(Prior Art) Conventionally, electric wire shielding has been done by providing a shielding material (metal, metal oxide, electrically conductive material) on the insulating layer of an electric wire (insulated wire) provided with an insulating layer. □Specific methods include covering the insulating layer of the insulated wire with thin metal wires in a braided state, or coating them within the insulating layer. ! A method is known in which the shielding material is made finer and composited within E.
（発明が解決しようとする問題点）
シールド材の編組による被覆によるシールドは、工程が
複雑となり、生産性が低く高価となり、また可撓性にお
いても充分なものが得られない。(Problems to be Solved by the Invention) Shielding by covering with a braid of shielding material requires a complicated process, has low productivity, is expensive, and does not have sufficient flexibility.
絶縁層、保ｗＪ届にシールド材を練りこんだりする方法
での電線においては、シールド性が可撓性等と整合しな
い、すなわち、シールドに充分なシ−ルド材の量を該層
に練りこんだときは、該層の可撓性が損なわれるし、絶
縁層、特に保護層の可撓性を維持しようとすれば、シー
ルド材の量を小さくしなければならず、シールド性が不
充分となる。In the case of wires made by kneading shielding material into the insulation layer or the insulation layer, the shielding properties do not match the flexibility, etc. In such a case, the flexibility of the layer will be impaired, and in order to maintain the flexibility of the insulating layer, especially the protective layer, the amount of shielding material must be reduced, which may result in insufficient shielding properties. Become.
（問題点を解決するための手段）
前記、従来のシールド電線の欠点を改良し、経済的に有
利で、シールド性にすぐれ、かつ可撓性にすぐれ、端末
処理のし易い、シールド電線を得るべく検討し本発明に
到達した。(Means for Solving the Problems) To obtain a shielded wire that is economically advantageous, has excellent shielding properties, has excellent flexibility, and is easy to terminally process, by improving the drawbacks of the conventional shielded wire. After much research, we have arrived at the present invention.
すなわち本発明は、電気良導体、該電気良導体を絶縁被
覆する絶縁層、および必要により絶縁層」ユに設けられ
た保護層を有する電線において、絶縁層上およびまたは
保ｌｆｌ上に、電磁波シールド材が蒸着により薄膜形成
されていることを特徴とするシールド電線である。That is, the present invention provides an electric wire having a good electrical conductor, an insulating layer covering the electrically good conductor, and, if necessary, a protective layer provided on the insulating layer. This is a shielded wire characterized by having a thin film formed by vapor deposition.
本発明は、カール加工されたカールコードにおいて好ま
し〈実施される。The present invention is preferably implemented in a curled cord.
本発明における蒸着とは、真空蒸着法、スパッタリング
法、ＣＶＤ法による蒸着である。The vapor deposition in the present invention is vapor deposition by a vacuum vapor deposition method, a sputtering method, or a CVD method.
本発明における絶縁層上、保護層上に蒸着される、金属
または金属酸化物または電気良導体（す？Ｃｂち、ジ−
ドル材）とはｐ’ｅ、 ＡＱ１ＮＩ％ ＺｎＮ Ｃｕ１
Ｐ ｔ １Ａ ｕ １Ｃｒ等の金属の１種または２種以
上のものであり、またＦ ｅ＊ Ｏｓ ｒバリウムフェ
イト等の金属酸化物、またはカーボン、有機導電体であ
り、これらの複合体である。In the present invention, a metal, a metal oxide, or a good electrical conductor (S-Cb, Di-Cb, etc.) is deposited on the insulating layer or the protective layer.
Dollar material) is p'e, AQ1NI% ZnN Cu1
It is one or more metals such as P t 1A u 1Cr, metal oxides such as Fe*Os r barium feit, carbon, organic conductors, and composites thereof.
蒸着により絶縁層上およびまたは保護層上にシールド材
が形成される薄膜の厚さは、シールド効果、可撓性等の
点から任意に選定されるが、好ましくは０．１μｍ〜０
．２ｍ−の厚さであり、さらに好ましくは、１０μｍ〜
５００μｍである。The thickness of the thin film in which the shield material is formed on the insulating layer and/or the protective layer by vapor deposition is arbitrarily selected from the viewpoint of shielding effect, flexibility, etc., but is preferably 0.1 μm to 0.0 μm.
．． 2m-thickness, more preferably 10μm~
It is 500 μm.
本発明における電気良導体（すなわち裸線）は特に限定
されるものでないが、可撓性の点から銅が好ましく特に
軟鋼が好ましい。さらにこれらの電気良導体０．１■■
以下の直径の細線の撚り合わせ、または他の補強材との
引き揃えによるものが好ましい。本発明の絶縁層、およ
び保護層はポリ塩化ビニール、塩化ビニール共重合体、
塩化ビニール変性エラストマー、ポリウレタン、ポリエ
ステル系エラストマー等の熱可塑性の重合体から任意に
選定されたもので良いが、好ましくはポリエステル系エ
ラストマーとポリ塩化ビニールを適当にブレンドしたも
のが良く、特に蒸着された薄膜の接着性の点からは、ポ
リマー中にスルホン酸金属塩基を含むように、ポリマー
を選定するか、ブＬ／７ドするか、変性するかしてポリ
マーを使用シた方が良い。具体例としてはポリエステル
中にイソフタル酸５−ナトリウムスルホネートを共重合
せしめたポリエステルを主材とするか、または該ポリウ
レタンとポリ塩化ビニールを重量比でｌＯ／９０〜９０
／１０の範囲でブレンドしたものを主材として用いる。The electrically conductive material (i.e., bare wire) in the present invention is not particularly limited, but from the viewpoint of flexibility, copper is preferred, and mild steel is particularly preferred. Furthermore, these electrical good conductors are 0.1■■
It is preferable to twist thin wires with the following diameters or align them with other reinforcing materials. The insulating layer and protective layer of the present invention are made of polyvinyl chloride, vinyl chloride copolymer,
It may be arbitrarily selected from thermoplastic polymers such as vinyl chloride-modified elastomer, polyurethane, and polyester elastomer, but it is preferably a blend of polyester elastomer and polyvinyl chloride, especially vapor-deposited polymers. From the point of view of adhesion of the thin film, it is better to select the polymer so that it contains a sulfonic acid metal base, or to use the polymer by brooding or modifying it. As a specific example, the main material is polyester in which 5-sodium isophthalate sulfonate is copolymerized, or the weight ratio of polyurethane and polyvinyl chloride is 1O/90 to 90.
A blend in the range of /10 is used as the main material.
この絶縁層および保護層は、安定剤、顔料、充填材を添
加併用してもよい。The insulating layer and the protective layer may contain stabilizers, pigments, and fillers.
本発明の具体例を図を用いて説明する。第１図は本発明
の具体例の１であり、図中１は電気良導体、２は絶縁層
であり、３はシールド材の薄膜であり、４は保［１であ
る。第２図、第３図、第４図は各々本発明の他の具体例
であり、５はドレン線を示す。第３図について、さらに
詳しく述べると、まず直径２０μｍの高強度ポリエチレ
ン繊維１０本と軟銅線０ 、１−ｓ直径２５本を引き揃
え、その上にポリエステルエステル系のエラストマーで
、該ポリエステル中にスルホン酸ナトリウム塩基を１０
０当量／１０”ｇ含有せしめたエラストマーを押出成形
により絶縁層として被覆した絶縁電線を得た。A specific example of the present invention will be explained using the drawings. FIG. 1 shows a specific example of the present invention. In the figure, 1 is a good electrical conductor, 2 is an insulating layer, 3 is a thin film of a shielding material, and 4 is a protective material. 2, 3, and 4 each show other specific examples of the present invention, and 5 indicates a drain line. To explain Fig. 3 in more detail, first, 10 high-strength polyethylene fibers with a diameter of 20 μm and 25 annealed copper wires with a diameter of 0,1-s are aligned, and then a polyester elastomer is placed on top of the elastomer, and a sulfonate is added to the polyester. acid sodium base 10
An insulated wire coated with an elastomer containing 0 equivalent/10''g as an insulating layer was obtained by extrusion molding.
該絶縁電線上に連続的スパッタリング法により、Ｆｅ−
Ｃｏ （８０／２０合金）を２０ ｔｌｍ厚さで被覆し
、さらにＣｕを２０μｍ厚さでスパッタリングにより被
覆した。この薄膜形成された電線を２本揃えて各々の線
上に、直径０．２■１の軟銅線を３本合わしたものを沿
わせて、さらにその上にポリエーテルエステル系エラス
トマー（東洋紡”ＪＪ Ｐ ４０Ｈ）を被覆し、さらに
その上にＣｕ−Ｚｎ （９０／ １０合金）をスパッタ
リングにより１５μｍ厚さでン皮覆した。Fe-
Co (80/20 alloy) was coated to a thickness of 20 tlm, and Cu was further coated to a thickness of 20 μm by sputtering. Align two of these thin film-formed electric wires, line up three annealed copper wires with a diameter of 0.2×1 on each wire, and then add polyetherester elastomer (Toyobo JJP) on top of that. 40H), and furthermore, Cu-Zn (90/10 alloy) was coated thereon to a thickness of 15 μm by sputtering.
得られた電線は厚さ２．０ｍｍ、幅４．２■■の第３同
断面状のものであった。シールド性にすぐれた可接性に
もすぐれた電線であった。この電線を直径８１１−の円
柱に巻きつけ、熱処理して、カールコードとしたが、伸
縮性にもすぐれ、軽いカールコードであった。The obtained electric wire had a thickness of 2.0 mm and a width of 4.2 mm and the same cross-sectional shape. It was an electric wire with excellent shielding properties and excellent accessibility. This electric wire was wound around a cylinder with a diameter of 811 mm and heat-treated to form a curled cord, which had excellent elasticity and was lightweight.
（発明の効果）
本発明における、シールド材を絶縁層および保コＩＨに
蒸着により薄膜形成せしめた電線は、シールド材の膜が
均一で、薄いために、シールド性にもすぐれ、細くて軽
い、かつ可接性にすぐれた電線となる。(Effects of the Invention) The electric wire of the present invention in which a thin film of shielding material is formed by vapor deposition on the insulating layer and the insulation layer has excellent shielding properties because the film of the shielding material is uniform and thin, and is thin and light. Moreover, it becomes an electric wire with excellent connectability.
第１図から第４図は、本発明の電線の断面の例示であり
、図中１は電気良導体、２は絶縁層、３は７−ルド材薄
膜、４は保護層、５はドレン線を示す。
特許出願人 東洋紡績株式会社
早 ｌ 図1 to 4 are illustrations of cross sections of the electric wire of the present invention, in which 1 is a good electrical conductor, 2 is an insulating layer, 3 is a thin film of 7-cold material, 4 is a protective layer, and 5 is a drain wire. show. Patent applicant: Toyobo Co., Ltd. Figure
Claims (4)
、および必要により絶縁層上に設けられた保護層を有す
る電線において、絶縁層上およびまたは保護層上に、電
磁波シールド材が蒸着により薄膜形成されていることを
特徴とするシールド電線。(1) In an electric wire that has a good electrical conductor, an insulating layer covering the good electrical conductor, and a protective layer provided on the insulating layer if necessary, a thin film of electromagnetic shielding material is deposited on the insulating layer and/or the protective layer. A shielded electric wire characterized by:
ある特許請求の範囲第１項記載のシールド電線。(2) The shielded wire according to claim 1, wherein the shielded wire is a curled cord.
塑性ポリマーを主成分とする特許請求の範囲第１項記載
のシールド電線。(3) The shielded wire according to claim 1, wherein the insulating layer and the protective layer are mainly composed of a thermoplastic polymer containing a sulfonic acid metal base.
請求の範囲第１項記載のシールド電線。(4) The shielded wire according to claim 1, wherein the thin film has a thickness of 0.1 μm to 0.2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27848687A JPH01120711A (en) | 1987-11-04 | 1987-11-04 | Shielded electric wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27848687A JPH01120711A (en) | 1987-11-04 | 1987-11-04 | Shielded electric wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01120711A true JPH01120711A (en) | 1989-05-12 |
Family
ID=17597997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27848687A Pending JPH01120711A (en) | 1987-11-04 | 1987-11-04 | Shielded electric wire |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01120711A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0877850A (en) * | 1994-08-31 | 1996-03-22 | Nec Corp | Manufacture of shield magnet wire |
| WO2009022885A1 (en) * | 2007-08-15 | 2009-02-19 | Alexey Ivanovich Terechsenko | Electrically conductive cable with one or more conductors, in particular for signal transmission |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56116206A (en) * | 1980-02-15 | 1981-09-11 | Showa Electric Wire & Cable Co | Electrically insulating composition |
| JPS59165311A (en) * | 1983-03-10 | 1984-09-18 | ロ−ム株式会社 | Multicore shield cable |
| JPS6233117B2 (en) * | 1977-11-17 | 1987-07-18 | Ottestad Nils T |
-
1987
- 1987-11-04 JP JP27848687A patent/JPH01120711A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6233117B2 (en) * | 1977-11-17 | 1987-07-18 | Ottestad Nils T | |
| JPS56116206A (en) * | 1980-02-15 | 1981-09-11 | Showa Electric Wire & Cable Co | Electrically insulating composition |
| JPS59165311A (en) * | 1983-03-10 | 1984-09-18 | ロ−ム株式会社 | Multicore shield cable |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0877850A (en) * | 1994-08-31 | 1996-03-22 | Nec Corp | Manufacture of shield magnet wire |
| WO2009022885A1 (en) * | 2007-08-15 | 2009-02-19 | Alexey Ivanovich Terechsenko | Electrically conductive cable with one or more conductors, in particular for signal transmission |
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