JPS6119006A - Wear resistant tape winding - Google Patents

Wear resistant tape winding

Info

Publication number
JPS6119006A
JPS6119006A JP13812884A JP13812884A JPS6119006A JP S6119006 A JPS6119006 A JP S6119006A JP 13812884 A JP13812884 A JP 13812884A JP 13812884 A JP13812884 A JP 13812884A JP S6119006 A JPS6119006 A JP S6119006A
Authority
JP
Japan
Prior art keywords
tape
tape winding
resistant tape
aromatic polyester
polyester
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
Application number
JP13812884A
Other languages
Japanese (ja)
Inventor
小森 敏久
健次 浅野
伸一 岡田
浩 大川
水庭 亮三
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.)
Hitachi Cable Ltd
Original Assignee
Hitachi Cable 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 Hitachi Cable Ltd filed Critical Hitachi Cable Ltd
Priority to JP13812884A priority Critical patent/JPS6119006A/en
Publication of JPS6119006A publication Critical patent/JPS6119006A/en
Pending legal-status Critical Current

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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。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は新規な耐摩耗性テープ巻線に関するものである
。更に、詳しく述べれば、本発明は電気機器用マグネッ
トワイヤとして用いられる耐摩耗性テープ巻線に関する
ものである。
DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a novel wear-resistant tape winding. More specifically, the present invention relates to a wear-resistant tape winding used as a magnet wire for electrical equipment.

〔従来の技術〕[Conventional technology]

従来のテープ巻線としては、紙巻線、ポリエステルフィ
ルムテープ巻線、芳香族ポリアミドテープ巻線、芳香族
ポリイミドフィルムテープ巻線等がある。これらの内紙
巻線は耐熱性、耐摩耗性が最も劣るものである。ポリエ
ステルフィルムテープ巻線は耐熱性がB種と良好である
が、耐摩耗性’                  
   APが十分でないものである。芳香族ポリアミド
テープ巻線及び芳香族ポリイミドテープ巻線は耐熱性、
耐摩耗性が優れているが、極めて高価である。
Conventional tape windings include paper windings, polyester film tape windings, aromatic polyamide tape windings, aromatic polyimide film tape windings, and the like. These inner paper windings have the lowest heat resistance and wear resistance. Polyester film tape winding has good heat resistance of class B, but wear resistance is poor.
AP is not enough. Aromatic polyamide tape winding and aromatic polyimide tape winding are heat resistant,
It has excellent wear resistance, but is extremely expensive.

〔発明が解決しようとする問題点〕[Problem that the invention seeks to solve]

本発明はかかる点に立って為されたものであって、その
目的とするところは耐摩耗性が良好で、耐熱区分がF種
の安価なテープ巻線を提供することにある。
The present invention has been made based on this point, and its object is to provide an inexpensive tape winding having good abrasion resistance and a heat resistance category of F class.

〔間頂点を解決するための手段〕[Means for solving intervening vertices]

本発明の要旨とするところは、導体上に芳香族ポリエス
テル湿式不織布テープを巻回した後、該芳香族ポリエス
テル湿式不織布テープ被覆層上に絶縁塗料を塗布、焼付
けして成る事を特徴とする耐摩耗性テープ巻線にある。
The gist of the present invention is to provide a highly resistant material characterized by winding an aromatic polyester wet-laid non-woven fabric tape around a conductor, and then applying and baking an insulating paint on the coating layer of the aromatic polyester wet-laid non-woven fabric tape. Abrasive tape winding.

〔作用〕[Effect]

本発明の作用効果は、導体上にポーラスな芳香族ポリエ
ステル湿式不織布テープを巻回し、その上層に絶縁塗料
を塗布、焼付けることにより、絶縁塗料の塗膜が芳香族
ポリエステル湿式不織布テープのポー2ス面に投鋲的に
焼付は接着しているためである。即ち、テープのポーラ
ス面に投鋲的に焼付は接着した塗膜は、優れた耐摩耗性
を発揮することができ、しかも電気的特性、化学的特性
、耐熱性等も効果的に改良されるのである。
The effect of the present invention is that a porous aromatic polyester wet-laid non-woven fabric tape is wound around a conductor, and an insulating paint is applied and baked on the upper layer, so that the coating film of the insulating paint is removed from the porous aromatic polyester wet-laid non-woven fabric tape. This is because the rivets are glued to the surface. In other words, the coating film that is baked and adhered to the porous surface of the tape can exhibit excellent wear resistance, and also effectively improve electrical properties, chemical properties, heat resistance, etc. It is.

なお、本発明において、芳香族ポリエステル不織布テー
プとは芳香族化学素材を原料として合成した芳香族ポリ
エステル、例えばポリエチレンテレフタレート、ポリブ
チレンテレフタレートあるいはポリエチレンナフタレー
ト等の繊維集合体を不織布テープとしだものである。ま
だ、本発明において、絶縁塗料とは芳香族ポリエステル
の熱軟化点以下で熱硬化し、芳香族ポリエステル湿式不
織布テープとの化学的相性がよく、しかも耐熱性がF種
の絶縁塗料を指すものであり、例えば、エポキシワニス
、不飽和ポリエステルフェス、インクタル酸アルキッド
ワニス、ポリエステルイミドワニス、ポリアミドイミド
ワニス、ポリイミドフェス、シリコーンアルキッドワニ
ス、フェノール変性エポキシワニス、ウレタン変性エポ
キシワニス、エポキシ変性不飽和ポリエステルワニス等
がある。
In the present invention, the aromatic polyester nonwoven tape refers to a nonwoven tape made from fiber aggregates of aromatic polyester synthesized from aromatic chemical materials, such as polyethylene terephthalate, polybutylene terephthalate, or polyethylene naphthalate. . However, in the present invention, the insulating paint refers to an insulating paint that is thermally cured below the thermal softening point of the aromatic polyester, has good chemical compatibility with the aromatic polyester wet-laid nonwoven tape, and has a heat resistance of class F. For example, epoxy varnish, unsaturated polyester face, inktal acid alkyd varnish, polyester imide varnish, polyamide imide varnish, polyimide face, silicone alkyd varnish, phenol-modified epoxy varnish, urethane-modified epoxy varnish, epoxy-modified unsaturated polyester varnish, etc. be.

〔実施例〕〔Example〕

次に、本発明の耐熱性テープ巻線の一実施例及び従来の
ポリエステルテープ巻線の一例について説明する。
Next, an embodiment of the heat-resistant tape winding of the present invention and an example of the conventional polyester tape winding will be described.

導体寸法が2.00mmX 10.0 On+n+の平
角導体に厚さ0.05flll11の芳香族ポリエステ
ル湿式不織布テープを1/2オ一バーラツプ巻し、その
上層にエポキシ変性不飽和ポリエステルワニスを厚さO
n4■の塗膜となるように塗布、焼付けして成る耐熱性
テープ巻線を得だ。図面はかくして得た本発明の耐熱性
テープ巻線の断面図であり、1は平角導体、20は芳香
族ポリエステル不織布テープ被覆層、21は絶縁塗料の
塗布、焼付は塗膜層である。
A rectangular conductor with conductor dimensions of 2.00 mm x 10.0 On+n+ was wrapped with a 1/2 overlap wrap of aromatic polyester wet-laid nonwoven fabric tape with a thickness of 0.05 flll11, and an epoxy-modified unsaturated polyester varnish with a thickness of O on the top layer.
A heat-resistant tape winding was obtained by coating and baking to form a coating film of n4■. The drawing is a cross-sectional view of the heat-resistant tape winding of the present invention obtained in this way, where 1 is a rectangular conductor, 20 is an aromatic polyester nonwoven tape coating layer, 21 is an insulating paint coating, and 21 is a coating layer.

〔比較例〕[Comparative example]

導体寸法が2,00■X10.0Qrtanの平角導体
に厚さ0.05■のポリエステルフィルムテープを1/
2オ一バラツプ巻し、その上層にエポキシ変性不飽和ポ
リエステルワニスを厚さ0.04閣となるように塗布、
焼付けして成る絶縁塗料塗布、焼付はポリエステルテー
プ巻線を得た。
A polyester film tape with a thickness of 0.05 cm is attached to a rectangular conductor with conductor dimensions of 2,00 cm x 10.0 Qrtan.
Wrap two layers unevenly, and apply epoxy-modified unsaturated polyester varnish to the top layer to a thickness of 0.04mm.
The insulating paint was applied by baking, and the baking produced a polyester tape winding.

次に、かくして得た本発明の一実施例である耐熱性テー
プ巻線及び従来の比較例の耐摩耗試験、絶縁破壊試験の
結果について説明する。
Next, the results of the abrasion resistance test and dielectric breakdown test of the heat-resistant tape winding which is an example of the present invention thus obtained and the conventional comparative example will be explained.

なお、摩耗試験はテープ巻線のフラット面を70011
の荷重をかけた5B曲げ1.0+mピアノ線にて振幅6
0厘の往復摩耗したときにおける導体が見えるまでの回
数で示したものである。、′また、絶縁破壊電圧試験は
テープ巻線の上に長さ10mK亘りアルミ箔テープを巻
付け、アルミ箔テープと導体間に交流電圧を印加し、そ
の絶縁破壊電圧を求めたものである。
In addition, the wear test was performed on the flat surface of the tape winding with 70011
5B bending 1.0+m piano wire with a load of 6 amplitude
It is expressed as the number of times it takes for the conductor to become visible after 0 degrees of reciprocating wear. , 'Also, in the dielectric breakdown voltage test, an aluminum foil tape was wound over a tape winding over a length of 10 mK, an alternating current voltage was applied between the aluminum foil tape and the conductor, and the dielectric breakdown voltage was determined.

試験結果から明らかなように1本発明の耐熱性テープ巻
線は優れた耐摩耗性及び絶縁破壊電圧特性を有している
As is clear from the test results, the heat-resistant tape winding of the present invention has excellent wear resistance and dielectric breakdown voltage characteristics.

〔発明の効果〕〔Effect of the invention〕

以上詳記のように本発明の耐熱性テープ巻線は優れた耐
摩耗性、絶縁破壊電圧特性を有し、しかも比較的安価で
あり、工業上有用なものである。
As detailed above, the heat-resistant tape winding of the present invention has excellent wear resistance and dielectric breakdown voltage characteristics, is relatively inexpensive, and is industrially useful.

【図面の簡単な説明】[Brief explanation of drawings]

図面は本発明の耐摩耗性テープ巻線の一実施例を示した
断面図である。 1;平角導体、20;芳香族ポリエステル湿式不織布テ
ープ被覆層、21;絶縁塗料の塗布、焼付は塗膜層。
The drawing is a sectional view showing an embodiment of the wear-resistant tape winding of the present invention. 1: Rectangular conductor, 20: Aromatic polyester wet-laid nonwoven tape coating layer, 21: Coating and baking of insulating paint is a coating layer.

Claims (1)

【特許請求の範囲】[Claims] (1)導体上に芳香族ポリエステル湿式不織布テープを
巻回した後、該芳香族ポリエステル湿式不織布テープ被
覆層上に絶縁塗料を塗布、焼付けして成ることを特徴と
する耐摩耗性テープ巻線。
(1) A wear-resistant tape winding characterized in that an aromatic polyester wet-laid nonwoven fabric tape is wound around a conductor, and then an insulating paint is applied and baked on the coating layer of the aromatic polyester wet-laid nonwoven fabric tape.
JP13812884A 1984-07-04 1984-07-04 Wear resistant tape winding Pending JPS6119006A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13812884A JPS6119006A (en) 1984-07-04 1984-07-04 Wear resistant tape winding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13812884A JPS6119006A (en) 1984-07-04 1984-07-04 Wear resistant tape winding

Publications (1)

Publication Number Publication Date
JPS6119006A true JPS6119006A (en) 1986-01-27

Family

ID=15214631

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13812884A Pending JPS6119006A (en) 1984-07-04 1984-07-04 Wear resistant tape winding

Country Status (1)

Country Link
JP (1) JPS6119006A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62223180A (en) * 1986-03-07 1987-10-01 イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− Herbicidal pyridine sulfonamide
US5570677A (en) * 1992-02-14 1996-11-05 Chiuminatta; Edward R. Method and apparatus for cutting wet concrete
US5579754A (en) * 1990-04-27 1996-12-03 Chiuminatta; Edward Apparatus and method for cutting unhardened concrete

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62223180A (en) * 1986-03-07 1987-10-01 イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− Herbicidal pyridine sulfonamide
US5579754A (en) * 1990-04-27 1996-12-03 Chiuminatta; Edward Apparatus and method for cutting unhardened concrete
US5570677A (en) * 1992-02-14 1996-11-05 Chiuminatta; Edward R. Method and apparatus for cutting wet concrete
US5575271A (en) * 1992-02-14 1996-11-19 Chiuminatta; Edward R. Apparatus for cutting wet concrete
US5579753A (en) * 1992-02-14 1996-12-03 Chiuminatta; Edward R. Method for cutting wet concrete

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