JPH03230420A - Manufacturing method of strands for snow-resistant electrical wires - Google Patents

Manufacturing method of strands for snow-resistant electrical wires

Info

Publication number
JPH03230420A
JPH03230420A JP2481790A JP2481790A JPH03230420A JP H03230420 A JPH03230420 A JP H03230420A JP 2481790 A JP2481790 A JP 2481790A JP 2481790 A JP2481790 A JP 2481790A JP H03230420 A JPH03230420 A JP H03230420A
Authority
JP
Japan
Prior art keywords
thin film
wire
snow
carbon
film
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
JP2481790A
Other languages
Japanese (ja)
Other versions
JP2830296B2 (en
Inventor
Masanobu Nishio
西尾 将伸
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP2481790A priority Critical patent/JP2830296B2/en
Publication of JPH03230420A publication Critical patent/JPH03230420A/en
Application granted granted Critical
Publication of JP2830296B2 publication Critical patent/JP2830296B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Chemical Vapour Deposition (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Non-Insulated Conductors (AREA)

Abstract

PURPOSE:To prevent accretion of ice and snow, and to achieve long life by inserting an aluminium wire or aluminium alloy wire provided with a thin film including carbon, into fluorine plasma gas, so as to form a thin film including carbon fluoride. CONSTITUTION:A thin film 22 including carbon is formed on the outer surface of an aluminium wire or of an aluminium alloy wire 21. When the wire is inserted into an ionized space including carbon tetrafluoride compound or sulfur fluoride compound, fluorine plasma gas is solidly bonded to the carbon in the thin film 22, and a thin film 23 including carbon fluoride is formed on the surface of the film 22. Since the thin film 23 includes fluorine that is solidly bonded to carbon and the lubricating ability of the film is enormous, the film 23 is not peeled off. By twisting an element wire 20 for snow accretion resistant cable thus obtained and placed on an outermost layer, with a copper wire, the snow accretion resistant cable can be obtained.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 この発明は、外表面にフッ化炭素含を薄膜が形成された
難着雪を線用素線の製造方法に関する。
DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention relates to a method for manufacturing a wire for use in wires that is resistant to snow accumulation and has a fluorocarbon-containing thin film formed on its outer surface.

〔従来の技術と発明の課題〕[Prior art and problems with the invention]

架空送tmとしては、一般に鋼心アルミ撚線が使用され
ているが、この送電線上に着氷や着雪があると、その荷
重のために送電線を支持する鉄塔が破壊されたり、送電
線上に付着していた氷や雪が落下して人身事故や家屋倒
壊を招いたりすることがある。
Steel-core aluminum stranded wires are generally used for overhead transmission TM, but if ice or snow builds up on these transmission lines, the load may destroy the steel towers that support the transmission lines, or cause damage to the transmission lines. Accumulated ice and snow may fall, resulting in personal injury or the collapse of a house.

このため、送電線の表面に撥水性の有機コーテイング膜
を塗布したりして、その潤滑度を増すといった方法が採
用されていた。
For this reason, methods have been adopted to increase the degree of lubrication, such as applying a water-repellent organic coating to the surface of power transmission lines.

しかし、その効果は必ずしも十分であるとはいえず、ま
た、形成されたコーテイング膜が剥離しやすいといった
問題があった。
However, the effect is not necessarily sufficient, and there is also a problem that the formed coating film is easily peeled off.

そこで、この発明の課題は、アルミニウム等から成る素
線の外表面上に着氷、着雪を効果的に防止できるフッ化
炭素含有薄膜が形成された耐候性に優れた難着雪電線用
素線の製造方法を提供することにある。
SUMMARY OF THE INVENTION The object of this invention is to create a material for electric wires that is resistant to snow build-up and has excellent weather resistance, in which a fluorocarbon-containing thin film that can effectively prevent ice and snow build-up is formed on the outer surface of a wire made of aluminum or the like. The object of the present invention is to provide a method for manufacturing wires.

〔課題を解決するための手段〕[Means to solve the problem]

上記の課題を解決するため、この発明は、アルミニウム
線またはアルミニウム合金線の外表面に炭素含有薄膜を
形成し、次に、この線を四フッ化炭素化合物またはフッ
化硫黄化合物を含有する電離空間に通すことにより前記
炭素含有薄膜の外表面に2ノ化炭素含有薄膜を形成する
ようにしたのである。
In order to solve the above problems, this invention forms a carbon-containing thin film on the outer surface of an aluminum wire or aluminum alloy wire, and then coats the wire with an ionized space containing a carbon tetrafluoride compound or a sulfur fluoride compound. A carbon dinoide-containing thin film is formed on the outer surface of the carbon-containing thin film.

また、前記フッ化炭素含有yi膜の形成処理は5分以上
行うのが望ましい。
Further, it is desirable that the forming process of the fluorocarbon-containing yi film be performed for 5 minutes or more.

〔作用〕[Effect]

炭素含有薄膜が形成されたアルミニウム線またはアルミ
ニウム合金線を四フッ化炭素化合物またはフッ化硫黄化
合物を含有する電離空間ムこ通すと、フッ素プラズマガ
スが前記炭素含を薄膜の炭素と強固に結合し、炭素含有
薄膜の表面にフッ化炭素含有薄膜が形成される。
When the aluminum wire or aluminum alloy wire on which the carbon-containing thin film is formed is passed through an ionized space containing a carbon tetrafluoride compound or a sulfur fluoride compound, the fluorine plasma gas firmly combines the carbon-containing film with the carbon of the thin film. , a fluorocarbon-containing thin film is formed on the surface of the carbon-containing thin film.

〔実施例〕〔Example〕

以下、実施例について図面を参照して説明する。 Examples will be described below with reference to the drawings.

まず、連続鋳造圧延法によりアルミニウム合金の荒引き
線を製造し、この荒引き線を冷間加工及び熱処理して直
径約3.8fiのアルミニウム合金線(以下アルミ線と
いう)に仕上げた。ここで用いた前記アルミニウム合金
には0.28重量%のZr、0.1重量%のSiおよび
0.1重量%のFeが含まれている。
First, a rough drawn aluminum alloy wire was produced by a continuous casting and rolling method, and this rough drawn wire was cold worked and heat treated to produce an aluminum alloy wire (hereinafter referred to as aluminum wire) having a diameter of about 3.8 fi. The aluminum alloy used herein contains 0.28% by weight of Zr, 0.1% by weight of Si, and 0.1% by weight of Fe.

次に、第1図に示すように、このようにして製造された
アルミ線21を、供給リール11、反応槽12、予備排
気槽13、ガス供給装置14、排ガス処理装置15およ
び巻取り−ル16から成る被膜形成装置10にセットし
た。そして500cc/minのCHaガスを流しなか
ら2 torr程度に減圧した反応槽12内にプラズマ
を発生させ、この雰囲気下に前記アルミ線21を通して
その表面に炭素含有薄膜22を形成した。
Next, as shown in FIG. 1, the aluminum wire 21 manufactured in this way is placed on a supply reel 11, a reaction tank 12, a preliminary exhaust tank 13, a gas supply device 14, an exhaust gas treatment device 15, and a winding reel. It was set in a film forming apparatus 10 consisting of 16 parts. Plasma was generated in the reaction tank 12, which was depressurized to about 2 torr without flowing CHa gas at a rate of 500 cc/min, and the aluminum wire 21 was passed through this atmosphere to form a carbon-containing thin film 22 on its surface.

その後、この炭素含有薄M22を有するアルミm21を
同様の装置10にセントし、さらに、500cc/wi
nのCF、ガスを流しなから2 torr程度に減圧し
た反応槽12内にプラズマを発生させ、その反応槽12
に前記アルミ線21を通して、第2図に示すように、炭
素含有薄膜22の表面にフッ化炭素含有薄膜23を形成
し、難着雪電線用素線20を完成させた。
Thereafter, the aluminum m21 having this carbon-containing thin M22 was placed in a similar device 10, and further, 500cc/wi
Plasma is generated in the reaction tank 12 whose pressure is reduced to about 2 torr without flowing CF of n, and the gas is not passed.
As shown in FIG. 2, a fluorocarbon-containing thin film 23 was formed on the surface of the carbon-containing thin film 22 by passing the aluminum wire 21 through the aluminum wire 21, thereby completing a strand 20 for a snow-resistant electrical wire.

なお、この場合のRF電源の出力は50Wで処理時間は
10分であった。
In this case, the output of the RF power source was 50 W, and the processing time was 10 minutes.

このようにして得られた難着雪電線用素線20は、第3
図および第4図に示すように、少なくとも最外層に位置
するように鋼線または亜鉛めっき鋼線30およびアルミ
線40と共に撚り加工すると難着雪電線となる。
The thus obtained strand 20 for a snow-resistant electric wire is the third
As shown in the drawings and FIG. 4, when twisted together with steel wire or galvanized steel wire 30 and aluminum wire 40 so as to be located at least in the outermost layer, a snow-resistant electric wire is obtained.

〔効果〕〔effect〕

以上のように、この発明は炭素含有薄膜を形成したアル
ミニウム線またはアルミニウム合金線をフッ素プラズマ
ガス中に通すことにより、炭素含有薄膜上にその炭素と
強固に結合するフッ素を有する潤滑性に冨んだフッ化炭
素含有薄膜を形成するようにしたため、そのフッ化炭素
含有薄膜が剥離しない。
As described above, the present invention has a carbon-containing thin film that has fluorine that strongly bonds with the carbon and has rich lubricity by passing an aluminum wire or aluminum alloy wire on which a carbon-containing thin film is formed through fluorine plasma gas. Since the fluorocarbon-containing thin film is formed, the fluorocarbon-containing thin film does not peel off.

従って、架空送電線用の素線として利用すれば、着氷、
着雪を効果的に防止でき、長期使用が可能となる。
Therefore, if used as wire for overhead power transmission lines, icing and
It can effectively prevent snow buildup and can be used for a long time.

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

第1図はこの発明に使用する被膜形成装置の概略構成図
、第2図はこの発明により得られる難着雪電線用素線の
断面図、第3図および第4図は同上の難着雪電線用素線
の使用例を示す断面図である。 10・・・・・・被膜形成装置、11・・・・・・供給
リール、12・・・・・・反応槽、    13・・・
・・・予備排気槽、14・・・・・・ガス供給装置、1
5・・・・・・排ガス処理装置、16・・・・・・巻取
リール、 20・・・・・・難着雪電線用素線、 21・・・・・・アルミ線、 22・・・・・・炭素含有薄膜、 23・・・・・・フッ化炭素含有薄膜。
Fig. 1 is a schematic diagram of the film forming apparatus used in the present invention, Fig. 2 is a cross-sectional view of a strand for electric wires with low snow accretion obtained according to the present invention, and Figs. 3 and 4 are the same as the above. It is a sectional view showing an example of use of a strand for electric wire. 10... Film forming device, 11... Supply reel, 12... Reaction tank, 13...
... Preliminary exhaust tank, 14 ... Gas supply device, 1
5... Exhaust gas treatment device, 16... Take-up reel, 20... Element wire for snow-resistant electric wire, 21... Aluminum wire, 22... ...Carbon-containing thin film, 23...Fluorocarbon-containing thin film.

Claims (2)

【特許請求の範囲】[Claims] (1)アルミニウム線またはアルミニウム合金線の外表
面に炭素含有薄膜を形成し、次に、この線を四フッ化炭
素化合物またはフッ化硫黄化合物を含有する電離空間に
通すことにより前記炭素含有薄膜の外表面にフッ化炭素
含有薄膜を形成するようにした難着雪電線用素線の製造
方法。
(1) A carbon-containing thin film is formed on the outer surface of an aluminum wire or an aluminum alloy wire, and then the wire is passed through an ionized space containing a carbon tetrafluoride compound or a sulfur fluoride compound to form a carbon-containing thin film. A method for manufacturing a strand for electric wire that is difficult to snow accrete by forming a fluorocarbon-containing thin film on the outer surface.
(2)前記フッ化炭素含有薄膜の形成処理を5分以上行
うようにした請求項(1)記載の難着雪電線用素線の製
造方法。
(2) The method for manufacturing a strand for a snow-resistant electric wire according to claim (1), wherein the forming treatment of the fluorocarbon-containing thin film is carried out for 5 minutes or more.
JP2481790A 1990-02-02 1990-02-02 Method for manufacturing strand for hard-to-reach snow wire Expired - Lifetime JP2830296B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2481790A JP2830296B2 (en) 1990-02-02 1990-02-02 Method for manufacturing strand for hard-to-reach snow wire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2481790A JP2830296B2 (en) 1990-02-02 1990-02-02 Method for manufacturing strand for hard-to-reach snow wire

Publications (2)

Publication Number Publication Date
JPH03230420A true JPH03230420A (en) 1991-10-14
JP2830296B2 JP2830296B2 (en) 1998-12-02

Family

ID=12148743

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2481790A Expired - Lifetime JP2830296B2 (en) 1990-02-02 1990-02-02 Method for manufacturing strand for hard-to-reach snow wire

Country Status (1)

Country Link
JP (1) JP2830296B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6764745B1 (en) 1999-02-25 2004-07-20 Seiko Epson Corporation Structural member superior in water repellency and method for manufacturing the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6764745B1 (en) 1999-02-25 2004-07-20 Seiko Epson Corporation Structural member superior in water repellency and method for manufacturing the same

Also Published As

Publication number Publication date
JP2830296B2 (en) 1998-12-02

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