JPS62200605A - 耐加工性絶縁電線 - Google Patents

耐加工性絶縁電線

Info

Publication number
JPS62200605A
JPS62200605A JP61040429A JP4042986A JPS62200605A JP S62200605 A JPS62200605 A JP S62200605A JP 61040429 A JP61040429 A JP 61040429A JP 4042986 A JP4042986 A JP 4042986A JP S62200605 A JPS62200605 A JP S62200605A
Authority
JP
Japan
Prior art keywords
insulated wire
wax
friction
page
weight
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
Application number
JP61040429A
Other languages
English (en)
Other versions
JPH0572684B2 (ja
Inventor
目崎　正和
佐野　文一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Furukawa Electric Co Ltd
Original Assignee
Furukawa Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Furukawa Electric Co Ltd filed Critical Furukawa Electric Co Ltd
Priority to JP61040429A priority Critical patent/JPS62200605A/ja
Priority to KR1019870001390A priority patent/KR900006015B1/ko
Priority to US07/016,873 priority patent/US4716079A/en
Priority to MYPI87000187A priority patent/MY100109A/en
Priority to EP87102744A priority patent/EP0242537B1/en
Priority to DE8787102744T priority patent/DE3767751D1/de
Publication of JPS62200605A publication Critical patent/JPS62200605A/ja
Priority to SG343/93A priority patent/SG34393G/en
Publication of JPH0572684B2 publication Critical patent/JPH0572684B2/ja
Granted legal-status Critical Current

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    • C10M111/06—Lubrication compositions characterised by the base-material being a mixture of two or more compounds covered by more than one of the main groups C10M101/00 - C10M109/00, each of these compounds being essential at least one of them being a compound of the type covered by group C10M109/00
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    • C10N2040/36—Release agents or mold release agents
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/38—Conveyors or chain belts
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/40—Generators or electric motors in oil or gas winning field
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/42—Flashing oils or marking oils
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/44—Super vacuum or supercritical use
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/50—Medical uses
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2050/00—Form in which the lubricant is applied to the material being lubricated
    • C10N2050/015—Dispersions of solid lubricants
    • C10N2050/02—Dispersions of solid lubricants dissolved or suspended in a carrier which subsequently evaporates to leave a lubricant coating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【発明の詳細な説明】 （産業上の利用分野） 本発明は自己潤滑性及び耐加工性に優れた絶縁電線に関
するものである。
（従来の技術） 一般に電気絶縁物にて被覆された絶縁電線は各種の電気
別器に対し大巾に使用されている。
近時、この電気機器の製造における絶縁電線のコイル加
工工程において、高速化並に合理化が盛んに行われてあ
り、コイル巻作業においても従来の手巻き加工から自動
巻線機等の導入により高速機械巻加工に移行しているも
のでおる。黙しながらこの高速機械巻加工によってコイ
ルを形成する場合には絶線電線に大きな張力が加わり且
つ高速にて作業を行なうために必然的に損傷をうけ易く
なると共にコイル自体の信頼性を著しく低下せしめるも
のでめった。
又コイルを成形するに際し絶縁電線の占積率を出来うる
限り小ざくすることが機器全体のコストを低下せしめる
と共に容易に使用しうる状態にするためには、絶縁電線
に張力を加えて緻密にコイル巻を行うことが必要でおる
が、その反面このような過酷な条件の下ではコイル形成
におけるコイル巻作業が極めて困難になるものでおった
。
従ってこのコイル巻作業を容易に行わせしめるための重
要な因子としては、線相互の摩擦係数及び皮膜強度が考
えられる。摩１察係数はこの１面が低い程コイル巻作業
を容易にすることか出来ると同時に皮膜強度が強い程コ
イル巻加工後における絶縁電線に損傷をあたえないもの
をつる。このような観点から絶縁電線相互の摩擦係数を
低下せしめ且つ皮膜強度を強くするための手段として絶
縁電線上に潤滑剤を塗布するとか、或は水に乳化可能な
蝋が選ばれた滑剤と水に乳化可能にして加熱により固化
する樹脂が選ばれた結合剤からなる減摩剤を塗イ（ｉ焼
付して使用することが行われている。
然しながらこの場合絶縁電線上に潤滑剤等を塗布したと
しても、期待する程摩歴係数の低下を望むことか出来ず
且つ塗イ５量により摩擦係数が依存するため均一に塗布
しなければならず塗布量の調整能に作業性が困難であり
、本質的な解決をうろことか出来ない。又減摩剤を？ｆ
ｊ　イｔｊ焼付けたとしても摩擦係数を減少Ｉしめるこ
とにより絶縁層を機、域内損傷から保護することの効果
は十分にうることが出来ないため低摩上係数にして耐加
工性に優れた、絶縁電線の出現か要望されていたもので
めった。
（本発明か解決しようとする問題点） 本発明者簀はエナメル絶縁電線の皮膜自体に：潤滑剤及
び耐加工性をもたせんとして鋭意研究を行なった結果、
優れたｉｔ’、を滑性及び耐加工性を有するエナメル絶
縁電線を見出したものでおる。即ら本発明は特殊な減摩
層を絶縁層上に設けることにより絶縁層の摩擦係数を低
下せしめ、該絶縁層を機械的損傷から保護するという新
規な絶縁電線を提供するものである。
（問題点を解決するための手段） 本発明は導体上に絶縁塗料の塗イロ焼付絶縁圓、焼付型
減摩剤層を順次股りた耐加工性絶縁電線において、該減
摩層が蝋と熱硬化性樹脂との固形分比が８０　：　２０
〜６０　：　４０重量部でおり、蝋と熱硬化性樹脂の含
量１００ｆｆｌｆｆｉ部に対してフッ素樹脂が１〜３０
重量％添加した混合物の焼付により形成されたものでお
ることを特徴とするものでおる。
本発明において使用する蝿としては各種の蝋単独でもよ
いが例えばカルナラバ蝋、キャンデリラ蝋、モンタン蝋
ライスワックス等乳化剤により水に乳化し且つ常態で極
めて高硬度を有する蝋などが好ましい。
又熱硬化性樹脂としては何ら特定されないが、例えばシ
ェラツクのアンモニア水およびアルコール溶液、アルカ
リ性フェノール樹脂等水に乳化できるような形にされた
ものが取扱上から好ましい。
なお、カルナラバ蝋とシェラツク樹脂とかからなる減摩
剤としてＴＥＣ−９６０１（東芝ケミカル社製）が必る
。
又、フッＩＬ　ｒＡＩｌｆｉとしては四フッ化エチレン
ポリマー、四フッ化エチレンー六フッ化プロピレン共重
合体（［）ｕｐｏｎｔ社テフロン）などで、例えばＴ−
１２０，Ｔ−３０Ｊ、（三井デュポン　フロロケミカル
社！４＞　、ＡＳコート（株すトー社製）これらのフッ
素樹脂を分散剤または乳化剤にて水化性樹脂の固形分比
が８０：２０〜６０：４０重量部でこれら両者の合量１
００重量部に対してはフッ素樹脂を１〜３０重量％添加
混合したものと限定した理由は！ｊｆｔ８０重ω部を超
えたり、又は６０重量部未満でおると耐摩耗性に劣るよ
うになるためでめる。またフッ素樹脂については添加但
が１％未満の場合にはエナメル絶縁電線の表面の；潤滑
向上の効果が薄く、又３０％を越えた場合には減摩層を
焼付する際に焼付皮膜が剥離する等の異常を生ずるもの
である。
又上記減摩剤に使用する乳化剤、分散剤としては焼付後
の皮膜に対する影響を考虞ツると、アンモニア等の揮発
性を有するものが好ましい。
このようにして得た乳化分散液は、固形分５〜１５％に
調整され、ダイス絞りによって連続的に絶縁層上に塗布
され、塗イ５後３００〜６００　’Ｃにて加熱硬化せし
めて膜厚１μｍ程度の減摩層をうるものである。
なお本発明絶縁電線にお【ブる絶縁層を形成するものと
しては特に限定するものではなく、油性１ナメル、ポリ
ビニルホルマール、ポリニスデル、ポリエステルイミド
、ポリアミドイミド、ポリイミド、ポリウレタン等何れ
でもよい。
（実施例） 実施例（１） 市販のシェラツク樹脂−カルナ「クバ蝋系減摩剤ＴＥＣ
−９６０１（東芝ケミカル社製商品名）（市販減摩剤と
いう）をアルコールにより７．５％に希釈した溶液にテ
フロンエマルジョンＡｓコ−１−ＮＯ６（（株）サトー
礼製商品名）を固形分で３％になるように混合して減摩
剤を得た。
而して導体（径１．０φｍｍ＞の−ヒにポリアミドイミ
ド樹脂塗料を塗布焼付した絶縁層の外側に上記減摩剤を
塗布し、約４００℃にて焼付硬化せしめて膜厚１緬の＠
閉居を設けて本発明絶縁電源をえた。
実施例（２） 実施例（１）におけるフッ素樹脂を四フッ化エチレンポ
リマーの分散液（Ｔ−３０−Ｊ　（三井デュポンフロロ
ケミカル（株）社製商品名〉に変え、固形分を２５％に
した以外はすべて実施例（１）と同様にして本発明絶縁
電線をえた。
実施例（３） 実施例（１）におけるフッ素樹脂を四フッ化エチレン六
フッ化プロピレン共重合体の分散液（Ｔ−１２０（三井
デュポンフロロケミカル（株）社製商品名）に変え、固
形分を１５％にした以外はすべて実施例（１）と同様に
して本発明絶縁電線（！−得た。
比較例（１） 市販減摩剤をアルコールにて希釈して７．５％の溶液を
、導体（径１．０φＭ）上にポリアミドイミド強制を塗
布焼付した絶縁層の外側に塗イ［シ、約４００℃におい
て加熱硬化せしめて膜厚１朧の減摩層を設けて比較例絶
縁電線をえた。
比較例（２） 実施例（１）においてテフロンエマルジョンＡＳコート
Ｎｏ６を固形分で０．５％にした以外は実施例（１）と
同様にして比較例絶縁電線をえた。
比較例（３） 実施例（３）において四フフ化エチレン六フフ化プロピ
レン共重合体Ｔ−１２０を固形分で３２％にした以外は
すべて実施例（１）と同様にして比較例絶縁電線を得た
。
斯くして得た本発明絶縁電線と比較例絶縁電線とについ
てその性能を試みるために夫々摩耗試験及び線相互の静
摩擦係数を測定した。その結果は第１表に示す通りであ
る。
なお摩耗試躾はＪＩＳ　　Ｃ３０００の規定に準じて行
ったものである。
第１表 上表より明らかな如く本発明絶縁電源は比較例絶縁電線
に比して表面摩擦係数が極めて低く、表面皮膜強度も優
れていることを示した。
（効果） 以上詳述王妃く本発明絶縁電線は優れた自己潤滑性及び
耐加工性を有し、自己巻線機による高速コイル形成にお
いて優れた巻線性を有し、コイル占有率を小ざくするこ
とができ、機器全体の信頭性の向上並低コスト化を図る
等顕著な効果を有する。
出願人代理人　弁理士　鈴江武彦 手続補正書 昭和　％１−５７１１５　ｒ＋ 特許庁長官　　宇　賀　道　部　殿 １、事件の表示 特願昭６１−４０４２９号 ２、発明の名称 耐加工性絶縁電線 ３、補正をする者 事件との関係　特許出願人 （５２９）古河電気工業株式会社 ４、代理人 ６、補正の対象 明細書 ７、補正の内容 （１）明細書第９頁第６行において（−Ｊ　Ｉｓ　Ｃ３
０００Ｊとあるを「、ｒｘｓ　Ｃ３００３Ｊ　　と訂正
する。
手続補正書 １．９ゎ　屑２・偽１０１．ｌ 特許庁長官　　黒　１）明　雄　殿 １、事件の表示 特願昭６１−４０４２９号 ２、発明の名称 耐加工性絶縁電線 ３、補正をする者 事件との関係　　特許出願人 （５２９）　　古河電気工業株式会社 ４、代理人 東京都千代田区霞が関３丁目７番２号　ＵＢＥビル７、
補正の内容 （１）　　明細書第２頁第６行において「絶線電線」と
あるを「絶縁電線」と訂正する。
（２）　　同第３頁第６行において「蝋が」とあるを「
蝋から」と訂正する。
（３）同第３頁第７行において「樹脂が」とあるを「樹
脂から」訂正する。
（４）同第４頁第２行において「滑剤」とあるを「滑性
」と訂正する。
（５）　　同第４頁第１９行において「カルナウバ蝋」
とあるを「カルナウバ蝋」と訂正する。
（６）　　同第４頁第２０行において［モンタン蝋ライ
スワックス等」とあるを「モンタン蝋、ライスワックス
等」と訂正する。
（７）　　同第５頁第７行においてｒカルナウバ蝋」と
あるを「カルナウバ蝋」と訂正する。
（８）　　同第５頁第１９行において「対しては」とあ
るを「対しては、」と訂正する。
（９）　　同第６頁第８行〜１０行において「又上記減
摩剤に使用する・・・好ましい。」とあるを「上記の組
成ををする表面処理層の形成にくたっての該表面処理層
用溶液の調整方法としては、まず所定口の蝋とこれを水
に乳化させるに必要な分散剤例えばナポリオキシエチレ
ンアルキルエーテル、ソルビタンモノアルキルエステル
等の界面活性剤を少量加え、水と共に加熱し、冷却して
エマルジョンを得、これにシェラツク樹脂、フェノール
樹脂のアルコール溶液及びフッ素樹脂の水分散液を加え
ホモジナイザ等により高速撹拌、均一化させることによ
りうろことが出来るが、使用する蝋及び熱硬化性樹脂に
より最適条件は異る」と訂正する。
（１０）同第７頁第５行において「アルコール」とある
を「水」と訂正する。
（１１）同第７頁第１２行において［膜厚１ｍＪとある
を「膜厚１ｕＪと訂正する。
（１２）同第８頁第６行「た。」と第７行「比較例（１
）」との間に、下記実施例（４）及び実施例（５）を加
入する。
「　実施例（４） カルナウバワックスＮｆｌｌ　　１００重量部、ソルビ
タンモノオシエイト３重量部、ポリオキシエチレンステ
アリルエーテル２重量部、以上を１００°Ｃで溶融し、
高速撹拌された沸とう水中に注ぎ込み、均一となったと
ころで冷却しカルナウバワックスのエマルジョンを得た
。これにシェラツクのアルコール溶液及び、ポリ４フツ
化エチレンの水分散液（三井デュポンフロロケミカル社
製商品名Ｔ−３０１）を加え、ホモジナイザで均一化し
てカルナウバワックス／シェラツク／ポリ４フツ化エチ
レンの重量比が７０／３０／３である濃度７６５け膜厚
１ｐの減摩層を設けて本発明耐加工性絶縁電線を得た。
実施例（５） 実施例（４）においてポリ４フツ化エチレンの配合量を
加え、カルナウバワックス／シェラツク／ポリ４フツ化
エチレンの重量比を７０／３０／２５にした他は実施例
（４）と同様にして本発明耐加工性絶縁電線を得た。」 （１３）同第８頁第８行目において「アルコール」とあ
るを「水」に訂正する。
（１４）同第８頁第１１行において「膜厚１ｚｍＪとあ
るを「膜厚１．ｍｌと訂正する。
（１５）同第９頁第１行「絶縁電線を得た。」と第２行
「斯くして得た・・・」との間に下記の比較例（４）及
び比較例（５）を加入する。
記 ラックの配合量を変え、カルナウバワックス／シェラツ
ク／ポリ４フツ化エチレンの１ｆｆｌｆｆｉ比を５０１
５０／３にした他は実施例（４）と同様にして比較例絶
縁電線を得た。
比較例（５） 導体（径１．０φＢ）の外側にポリアミドイミド樹脂塗
料を塗布焼付けして比較例絶縁電線を得た。」 （１５）同第９頁第８行〜第１５行における第１表を下
表の如く訂正する。
「　　　　　　　　第１表 」 （１Ｂ）同第１０頁第５行において「以上詳述王妃く」
とあるを「以上詳述した如く」と訂正する。
（１７）同第１０頁第６行において「自己巻線機」とあ
るを「自動巻線機」と訂正する。

Claims (1)

    【特許請求の範囲】
  1. 導体上に絶縁塗料の塗布焼付絶縁層、焼付型減摩剤層を
    順次設けた耐加工性絶縁電線において、該減摩層が蝋と
    熱硬化性樹脂との固形分比が８０：２０〜６０：４０重
    量部であり、蝋と熱硬化性樹脂の合量１００重量部に対
    しフッ素樹脂が１〜３０重量％添加した混合物の塗布焼
    付により形成されたものであることを特徴とする耐加工
    性絶縁電線。
JP61040429A 1986-02-27 1986-02-27 耐加工性絶縁電線 Granted JPS62200605A (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP61040429A JPS62200605A (ja) 1986-02-27 1986-02-27 耐加工性絶縁電線
KR1019870001390A KR900006015B1 (ko) 1986-02-27 1987-02-19 권선 가공성이 우수한 마그네트 와이어
US07/016,873 US4716079A (en) 1986-02-27 1987-02-20 Excellent windability magnet wire
MYPI87000187A MY100109A (en) 1986-02-27 1987-02-25 Excellent windability magnet wire
EP87102744A EP0242537B1 (en) 1986-02-27 1987-02-26 Winding wire
DE8787102744T DE3767751D1 (de) 1986-02-27 1987-02-26 Wickeldraht.
SG343/93A SG34393G (en) 1986-02-27 1993-03-29 Winding wire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61040429A JPS62200605A (ja) 1986-02-27 1986-02-27 耐加工性絶縁電線

Publications (2)

Publication Number Publication Date
JPS62200605A true JPS62200605A (ja) 1987-09-04
JPH0572684B2 JPH0572684B2 (ja) 1993-10-12

Family

ID=12580400

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61040429A Granted JPS62200605A (ja) 1986-02-27 1986-02-27 耐加工性絶縁電線

Country Status (7)

Country Link
US (1) US4716079A (ja)
EP (1) EP0242537B1 (ja)
JP (1) JPS62200605A (ja)
KR (1) KR900006015B1 (ja)
DE (1) DE3767751D1 (ja)
MY (1) MY100109A (ja)
SG (1) SG34393G (ja)

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JPS63121213A (ja) * 1986-11-11 1988-05-25 住友電気工業株式会社 潤滑性ポリウレタン絶縁電線および電磁リレ−
JPS63121212A (ja) * 1986-11-11 1988-05-25 住友電気工業株式会社 ポリウレタン絶縁電線及びそれを用いた電磁リレ−
US5009744A (en) * 1987-08-10 1991-04-23 Murata Manufacturing Co., Ltd. Method of manufacturing laminated ceramic electronic component
WO2010024359A1 (ja) 2008-08-28 2010-03-04 古河電気工業株式会社 絶縁ワイヤ
US7851705B2 (en) 2006-07-07 2010-12-14 The Furukawa Electric Co., Ltd. Insulated wire
WO2014084101A1 (ja) 2012-11-30 2014-06-05 古河電気工業株式会社 耐インバータサージ絶縁ワイヤ及びその製造方法

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JPH0325219U (ja) * 1989-03-01 1991-03-15
JPH06226330A (ja) * 1993-01-29 1994-08-16 Sumitomo Electric Ind Ltd 自動コイリング用鋼線及びその製造方法
US6087591A (en) * 1995-04-26 2000-07-11 Nguyen; Phu D. Insulated electrical conductors
US5654095A (en) * 1995-06-08 1997-08-05 Phelps Dodge Industries, Inc. Pulsed voltage surge resistant magnet wire
ATE211513T1 (de) * 1995-06-08 2002-01-15 Phelps Dodge Ind Inc Gegen pulsierende überspannung widerstandsfähiger draht
US6060162A (en) * 1995-06-08 2000-05-09 Phelps Dodge Industries, Inc. Pulsed voltage surge resistant magnet wire
WO1996042089A1 (en) 1995-06-08 1996-12-27 Weijun Yin Pulsed voltage surge resistant magnet wire
US5902681A (en) * 1996-11-08 1999-05-11 Sumitomo Electric Industries, Ltd. Insulated wire
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US5861578A (en) * 1997-01-27 1999-01-19 Rea Magnet Wire Company, Inc. Electrical conductors coated with corona resistant, multilayer insulation system
JPH11176245A (ja) * 1997-10-14 1999-07-02 Furukawa Electric Co Ltd:The 多層絶縁電線およびそれを用いた変圧器
US6319604B1 (en) 1999-07-08 2001-11-20 Phelps Dodge Industries, Inc. Abrasion resistant coated wire
JP3604337B2 (ja) * 2000-10-03 2004-12-22 古河電気工業株式会社 絶縁電線の製造方法
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JP5556720B2 (ja) * 2011-03-28 2014-07-23 日立金属株式会社 絶縁電線
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Publication number Priority date Publication date Assignee Title
JPS63121213A (ja) * 1986-11-11 1988-05-25 住友電気工業株式会社 潤滑性ポリウレタン絶縁電線および電磁リレ−
JPS63121212A (ja) * 1986-11-11 1988-05-25 住友電気工業株式会社 ポリウレタン絶縁電線及びそれを用いた電磁リレ−
US5009744A (en) * 1987-08-10 1991-04-23 Murata Manufacturing Co., Ltd. Method of manufacturing laminated ceramic electronic component
US7851705B2 (en) 2006-07-07 2010-12-14 The Furukawa Electric Co., Ltd. Insulated wire
WO2010024359A1 (ja) 2008-08-28 2010-03-04 古河電気工業株式会社 絶縁ワイヤ
US8586869B2 (en) 2008-08-28 2013-11-19 Furukawa Electric Co., Ltd. Insulated wire
WO2014084101A1 (ja) 2012-11-30 2014-06-05 古河電気工業株式会社 耐インバータサージ絶縁ワイヤ及びその製造方法
US9514863B2 (en) 2012-11-30 2016-12-06 Furukawa Electric Co., Ltd. Inverter surge-resistant insulated wire and method of producing the same

Also Published As

Publication number Publication date
DE3767751D1 (de) 1991-03-07
JPH0572684B2 (ja) 1993-10-12
EP0242537B1 (en) 1991-01-30
SG34393G (en) 1993-06-11
US4716079A (en) 1987-12-29
EP0242537A1 (en) 1987-10-28
KR870008345A (ko) 1987-09-26
MY100109A (en) 1989-11-30
KR900006015B1 (ko) 1990-08-20

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