JPH06106129A - Coating of surface of welding wire material with aqueous lubricant - Google Patents

Coating of surface of welding wire material with aqueous lubricant

Info

Publication number
JPH06106129A
JPH06106129A JP28503092A JP28503092A JPH06106129A JP H06106129 A JPH06106129 A JP H06106129A JP 28503092 A JP28503092 A JP 28503092A JP 28503092 A JP28503092 A JP 28503092A JP H06106129 A JPH06106129 A JP H06106129A
Authority
JP
Japan
Prior art keywords
wire
lubricant
welding wire
applying
aqueous lubricant
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
JP28503092A
Other languages
Japanese (ja)
Other versions
JP2578556B2 (en
Inventor
Tomoyuki Tachibana
立花知之
Norio Seike
政家規生
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP4285030A priority Critical patent/JP2578556B2/en
Publication of JPH06106129A publication Critical patent/JPH06106129A/en
Application granted granted Critical
Publication of JP2578556B2 publication Critical patent/JP2578556B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

PURPOSE:To obtain a welding wire not generating a welding flaw and to eliminate the use of fluorocarbon in a manufacturing process to protect global environment by applying an aqueous lubricant to the surface of a welding wire, a hoop, pipe or round wire of the raw material of the wire using a rotary atomizing type electrostatic oil coating device. CONSTITUTION:An aqueous lubricant is applied to the surface of a welding wire material W being a welding wire or the hoop, pipe or round wire of the raw material of the wire while a bell cup 1 for applying high voltage while atomizing the aqueous lubricant by rotation using a rotary atomizing type electrostatic oil coating device is rotated by an air motor 2 in a coating booth 4. The rotary atomizing type electrostatic oil coating device used herein is originally an electrostatic oil coating device applying a membrane liquid to the surface of a steel plate in a steel plate molding process for the purpose of anticorrosion but suitable for applying an aqueous lubricant because the particle size of liquid droplets can be made fine by increasing the number of rotations even when there is no nozzle causing clogging and continuous uniform coating is possible.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、溶接用ワイヤ、又はそ
の原材料であるフープ或いはパイプ或いは丸線(以下、
「溶接用ワイヤ材」という)に対する潤滑物質の塗布方
法に関する。
BACKGROUND OF THE INVENTION The present invention relates to a welding wire, or a hoop or pipe or a round wire (hereinafter referred to as a raw material) which is a raw material thereof.
"Welding wire material") is applied to a lubricant substance.

【0002】[0002]

【従来の技術及び発明が解決しようとする課題】従来、
溶接用ワイヤ表面に塗布する潤滑剤としては、速乾性の
液体であるフロン113に固体であるPTFE(ポリ4
弗化エチレン)を分散させたフロン系潤滑剤が送給潤滑
剤や伸線潤滑剤として用いられていた(例、特公昭57
−17638号)。このフロン系固体潤滑剤は、速乾性
があることから、溶接用ワイヤを浸漬するだけで塗布す
ることができる。
2. Description of the Related Art Conventionally, the problems to be solved by the invention
As a lubricant to be applied to the surface of the welding wire, fluorocarbon 113 which is a quick-drying liquid and PTFE (poly 4) which is a solid are used.
Freon-based lubricants containing dispersed (fluorinated ethylene) were used as feed lubricants and wire drawing lubricants (eg, Japanese Examined Patent Publication 57).
-17638). Since this fluorocarbon solid lubricant has a quick-drying property, it can be applied only by immersing the welding wire.

【0003】しかし、フロン113は優れた溶媒ではあ
るが、地球環境に及ぼす影響が大きいため、「モントリ
オール議定書」で西暦2000年以降使用できなくなる
ことから、フロンに代わり得る溶媒の検討が急務とされ
ている。
However, although CFC 113 is an excellent solvent, it has a great influence on the global environment and cannot be used in the "Montreal Protocol" after the year 2000. Therefore, it is urgently necessary to consider a solvent that can replace CFC. ing.

【0004】一方、従来より、固体潤滑剤や、有機溶媒
に固体潤滑剤物質を分散させた液体潤滑剤がある。
On the other hand, conventionally, there are solid lubricants and liquid lubricants in which a solid lubricant substance is dispersed in an organic solvent.

【0005】しかし、固体潤滑剤はワイヤ送給性が良く
ない等の問題がある。一方、液体潤滑剤の場合、浸漬に
よって厚く塗布すると、特にフラックス入りワイヤの塗
布に適用した場合は、シーム部分から液体潤滑剤が内部
に侵入して溶接欠陥を招く原因となることから、塗布方
法に問題があった。
However, the solid lubricant has a problem that the wire feeding property is not good. On the other hand, in the case of a liquid lubricant, if it is applied thickly by dipping, especially when applied to the application of flux-cored wire, the liquid lubricant may enter the inside from the seam portion and cause welding defects. I had a problem with.

【0006】そこで、溶接用ワイヤの塗布方法に関し、
静電塗油技術の適用が検討されている。この静電塗油は
霧化ノズルを用いた方式で、例えば、実開昭59−12
3564号、特開昭60−87997号などが挙げられ
る。
Therefore, regarding the method of applying the welding wire,
The application of electrostatic oiling technology is being considered. This electrostatic oiling is a method using an atomizing nozzle.
3564, JP-A-60-87997 and the like.

【0007】この静電塗油によれば、搬送用空気を用い
て霧化ノズルで噴出させ、霧化させた細かい液滴を静電
気で帯電させ、量をコントロールしてワイヤの表面だけ
に塗布できるので、シームを有するフラックス入りワイ
ヤのみならず、トータル水素量を極少量に抑えねばなら
ないAlソリッドワイヤ等にも適している。
[0007] According to this electrostatic oiling, the air for transportation is jetted by the atomizing nozzle, the atomized fine droplets are electrostatically charged, and the amount can be controlled to apply only to the surface of the wire. Therefore, it is suitable not only for flux-cored wires with seams, but also for Al solid wires, etc., where the total amount of hydrogen must be kept to an extremely small amount.

【0008】しかし、有機系溶媒を用いた液体潤滑剤の
塗布に静電塗油法を適用する場合、有機系溶媒は引火性
があることから危険を伴う等々の問題があった。
However, when the electrostatic oiling method is applied to the application of the liquid lubricant using the organic solvent, there are problems such as danger due to the flammability of the organic solvent.

【0009】本来、フロン113にPTFEを分散させ
た液が潤滑物質となるのは、PTFEの固体潤滑膜を形
成するからである。この「液体→固体」の変化に際し
て、溶媒に速乾性のフロン113を用いたものが最も扱
いやすく優れていたのであるが、水を溶媒にしても、同
じ様な変化が起こる水系潤滑剤が望ましい。
Originally, the liquid in which PTFE is dispersed in Freon 113 serves as a lubricating substance because it forms a solid lubricating film of PTFE. At the time of this change from “liquid to solid”, the one using quick-drying CFC 113 as the solvent was the most easy to handle, and was the best. However, even if water is used as the solvent, a water-based lubricant that causes the same change is desirable. .

【0010】そこで、本発明者らは、液体潤滑剤のよう
な問題を生じない水系潤滑剤として、種々の硬化剤(バ
インダー成分)について検討した結果、新規な水系潤滑
剤を開発した(特願平3−348242号)。これは、基
本的には、水を溶媒とし、固体潤滑剤物質であるテフロ
ン(商品名)等をこの溶媒中に分散させた潤滑液(水系テ
フロン液)である。
Therefore, the present inventors have studied various curing agents (binder components) as water-based lubricants which do not cause problems such as liquid lubricants, and as a result, have developed a new water-based lubricant (Japanese Patent Application Hira 3-348242). This is basically a lubricating liquid (water-based Teflon liquid) in which water is used as a solvent and Teflon (trade name) which is a solid lubricant substance is dispersed in this solvent.

【0011】しかし、このような水系潤滑剤を上述の静
電塗油法により塗布する場合、以下のような問題があ
り、実用には適さないことが判明した。
However, it has been found that the application of such an aqueous lubricant by the above-mentioned electrostatic oiling method has the following problems and is not suitable for practical use.

【0012】その問題点とは、塗布しようとしている液
が固体を分散させた液であり、乾燥すると固化する性質
を有するため、実開昭59−123564号のような霧
化ノズルを設けた装置では、霧化ノズルの詰まりを生ず
る点にある。液滴が細かい霧状になるので、より乾燥固
化し易く、ノズル詰まりは頻繁に生じ、安定した操業は
望めなかった。
The problem is that the liquid to be applied is a liquid in which solids are dispersed and has a property of solidifying when dried, so that an apparatus provided with an atomizing nozzle such as Japanese Utility Model Laid-Open No. 59-123564. Then, the atomization nozzle is clogged. Since the droplets become fine mist, they are more likely to dry and solidify, nozzle clogging frequently occurs, and stable operation cannot be expected.

【0013】本発明は、上記従来技術の問題点を解決
し、水系潤滑剤を溶接用ワイヤ材表面に効果的に塗布し
得る方法を提供することを目的とするものである。
An object of the present invention is to solve the above-mentioned problems of the prior art and to provide a method capable of effectively applying a water-based lubricant to the surface of a welding wire material.

【0014】[0014]

【課題を解決するための手段】前記課題を解決するため
に、本発明者は、従来の静電塗油技術においてノズル詰
まりを防止し得る方策を見い出すべく検討した。
In order to solve the above-mentioned problems, the inventor of the present invention studied to find a method capable of preventing nozzle clogging in the conventional electrostatic oiling technique.

【0015】静電塗油技術の中には、実開昭59−1
23564号のように霧化ノズルを用いて霧化させる方
法と、高電圧を印加した針先から液を滴下させて静電
霧化させる方法と、高電圧を印加したベルカップを回
転させて静電霧化させる方法(例、特開昭59−145
063号)等がある。
Among the electrostatic oiling technology, there is a practical development of 59-1.
As in No. 23564, a method of atomizing using an atomizing nozzle, a method of dropping liquid from a needle tip to which a high voltage is applied to cause electrostatic atomization, and a bell cup to which a high voltage is applied are rotated to be static. Method of electro-atomization (eg, JP-A-59-145)
063) etc.

【0016】これらの方法のうち、との方法につい
て種々の実験を繰り返した結果、水系潤滑剤の静電塗油
には、のベルカップ回転霧化方式が工業生産上優れて
いることが判明し、ここに本発明を完成したものであ
る。
As a result of repeating various experiments with respect to the above methods, it was found that the bell-cup rotary atomization method is excellent in industrial production for electrostatic oiling of the water-based lubricant. The present invention has been completed here.

【0017】すなわち、本発明は、溶接用ワイヤ、又は
その原材料であるフープ或いはパイプ或いは丸線の表面
に対して、水系潤滑剤を回転霧化型静電塗油装置を用い
て塗布することを特徴としている。
That is, according to the present invention, the water-based lubricant is applied to the surface of the welding wire or the hoop or pipe or the round wire which is the raw material thereof by using the rotary atomization type electrostatic oil coating device. It has a feature.

【0018】以下に本発明を更に詳細に説明する。The present invention will be described in more detail below.

【0019】[0019]

【作用】[Action]

【0020】本発明に用いる回転霧化型静電塗油装置
は、元来、鋼板の成形工程において防錆等の目的で表面
に薄膜液を塗布する静電塗油装置であるが、これが水系
潤滑剤の塗布に好適であるのは、閉塞の原因となるノズ
ルがなくとも、回転数(遠心力)が上げることによって、
液滴の粒子径のある程度の微細化が可能であり、連続的
で均一な塗布が可能なためである。
The rotary atomizing type electrostatic oiling device used in the present invention is originally an electrostatic oiling device for applying a thin film liquid on the surface for the purpose of rust prevention and the like in the step of forming a steel sheet. It is suitable for applying lubricant by increasing the number of rotations (centrifugal force) even if there is no nozzle that causes blockage.
This is because the particle diameter of the liquid droplets can be reduced to some extent and continuous and uniform coating can be performed.

【0021】本発明に用いる回転霧化型静電塗油装置
は、要するに、回転霧化しながら高電圧を印加するベル
カップを備えた静電塗油装置であればよく、種々の形式
のものが可能である。また、この装置を用いた静電塗油
条件も適宜決め得る。
The rotary atomizing type electrostatic oiling device used in the present invention may be any electrostatic oiling device provided with a bell cup for applying a high voltage while rotating atomizing, and various types are available. It is possible. Further, the electrostatic oiling conditions using this device can be appropriately determined.

【0022】なお、前述の特開昭59−145063号
に提案されている装置は回転霧化型ではあるが、ベルカ
ップ内に付加的に塗布剤霧化ノズルを設けたものである
ので、本発明の水系潤滑剤を適用した場合、このベルカ
ップ内の霧化ノズルは詰まりを生じるので適していな
い。
The apparatus proposed in the above-mentioned Japanese Patent Laid-Open No. 59-145063 is a rotary atomizing type, but since the coating agent atomizing nozzle is additionally provided in the bell cup, When the water-based lubricant of the invention is applied, the atomizing nozzle in this bell cup is clogged, which is not suitable.

【0023】また、本発明に用いる回転霧化型静電塗油
装置の場合、塗布剤(水系潤滑剤)に水又は水系溶媒が用
いられているため、その供給系を全て電気的に孤立させ
て高電圧がリークしないように配慮するのが望ましい。
Further, in the case of the rotary atomizing type electrostatic oiling apparatus used in the present invention, since water or an aqueous solvent is used as the coating agent (water-based lubricant), all its supply system is electrically isolated. It is desirable to consider that high voltage does not leak.

【0024】水系潤滑剤としては、基本的には、水を溶
媒とし、これに固体潤滑剤物質を分散させた潤滑剤であ
れば、種々のものが可能である。
As the water-based lubricant, basically, various ones can be used as long as the solvent is water and a solid lubricant substance is dispersed in the solvent.

【0025】例えば、先に提案した水系潤滑剤は、粒子
径0.1〜0.4μmのポリ4弗化エチレンを有する水性
ポリ4弗化エチレンディスパージョン中に、粒子径0.
5〜40μmのポリ4弗化エチレンを分散させた潤滑剤
である。
For example, the previously proposed water-based lubricant has a particle size of 0.04 in an aqueous polytetrafluoroethylene dispersion containing polytetrafluoroethylene having a particle size of 0.1 to 0.4 μm.
It is a lubricant in which 5 to 40 μm of polytetrafluoroethylene is dispersed.

【0026】粒子径0.1〜0.4μmのポリ4弗化エチ
レンを有する水性ポリ4弗化エチレンディスパージョン
は、市販されているPTFE水性ディスパージョンであ
って、このままでは潤滑性能があまりよくないが、これ
に、より大きい粒子のPTFEを分散混合させることに
より、潤滑性能を向上させることができる。粒子径が
0.5μm以下では効果が期待できず、また40μm以上
ではかえって潤滑性能が悪化する。この大きい粒子径の
PTFEの混合量は、例えば、塗布液に対して5g/l
以上が望ましい。
The aqueous polytetrafluoroethylene dispersion containing polytetrafluoroethylene having a particle size of 0.1 to 0.4 μm is a commercially available PTFE aqueous dispersion, and the lubricating performance is not so good as it is. However, the lubricating performance can be improved by dispersing and mixing PTFE having larger particles therein. If the particle diameter is 0.5 μm or less, no effect can be expected, and if it is 40 μm or more, the lubricating performance is rather deteriorated. The mixing amount of PTFE having a large particle size is, for example, 5 g / l with respect to the coating liquid.
The above is desirable.

【0027】この水系潤滑剤において、PTFEの固着
性を向上させたい場合には、樹脂系エマルジョンタイプ
のバインダーを添加するとよい。バインダーとしては、
水酸基、カルボキシル基、エポキシ基、アミン基、アミ
ド基、ニトリル基、シラノール基等の官能基をフッ素系
樹脂に共重合させたものがよいが、アクリル系、酢酸ビ
ニル系のものも使用可能で、使用条件によっては、フェ
ノール系に代表されるような熱硬化性のものでも適用可
能である。バインダーの添加量は、塗布液に対して0.
1〜30vol%が推奨される。
In this water-based lubricant, a resin emulsion type binder may be added in order to improve the adherence of PTFE. As a binder,
It is preferable to copolymerize a functional group such as a hydroxyl group, a carboxyl group, an epoxy group, an amine group, an amide group, a nitrile group, and a silanol group with a fluororesin, but an acrylic type or a vinyl acetate type can also be used. Depending on the use conditions, a thermosetting resin typified by a phenol type is also applicable. The amount of binder added is 0.
1 to 30 vol% is recommended.

【0028】また、他の水系潤滑剤の例としては、水中
に粒子径0.5〜40μmのポリ4弗化エチレンを界面活
性剤にて分散させた潤滑剤が挙げられる。前述と同様、
固形潤滑物質としてより大きい粒子のPTFEを分散さ
せるが、溶媒が水だけではPTFEを分散させることが
不可能であるため、界面活性剤を用いる。界面活性剤の
種類及び添加量は適宜決められる。界面活性剤として
は、例えば、パーフルオロアルキルカルボン酸塩等の親
水性の官能基を持つ炭化水素を完全フッ素化したものな
どが挙げられる。
Further, examples of other water-based lubricants include lubricants in which polytetrafluoroethylene having a particle size of 0.5 to 40 μm is dispersed in water with a surfactant. As before,
Although larger particles of PTFE are dispersed as a solid lubricant, a surfactant is used because it is not possible to disperse PTFE with water alone as the solvent. The type and amount of surfactant added are appropriately determined. Examples of the surfactant include those obtained by completely fluorinating a hydrocarbon having a hydrophilic functional group such as a perfluoroalkylcarboxylic acid salt.

【0029】なお、溶接用ワイヤ材としては種々の形
状、材質のものが可能であることは云うまでもない。ソ
リッドワイヤのほか、シーム有り又はシーム無しのフラ
ックス入りワイヤなどの溶接用ワイヤのほか、その原材
料であるフープ、パイプ、丸線などにも適用可能であ
る。
Needless to say, the welding wire material may have various shapes and materials. In addition to solid wires, it is also applicable to welding wires such as flux-cored wires with or without seams, as well as hoops, pipes, round wires, etc., which are the raw materials.

【0030】次に本発明の実施例を示す。Next, examples of the present invention will be described.

【0031】[0031]

【実施例】【Example】

【0032】本例に使用した回転霧化型静電塗油装置の
概略を図1に示す。図中、1は回転霧化しながら高電圧
を印加するベルカップで、エアーモーター2で回転され
る。3はエアー配管、4と塗布ブース、5は潤滑剤供給
タンク、6は潤滑剤回収タンクである。溶接用ワイヤ材
Wは電気的に接地されており、塗装ブース内には接地し
た金網7が設けられている。
The outline of the rotary atomizing type electrostatic oiling apparatus used in this example is shown in FIG. In the figure, reference numeral 1 is a bell cup that applies a high voltage while being atomized by rotation, and is rotated by an air motor 2. Reference numeral 3 is an air pipe, 4 is a coating booth, 5 is a lubricant supply tank, and 6 is a lubricant recovery tank. The welding wire material W is electrically grounded, and a grounded wire mesh 7 is provided in the coating booth.

【0033】本発明例では、水系潤滑剤として、水中に
粒子径0.5〜40μmの分布したPTFEを界面活性剤
(パーフルオロアルキルカルボン酸塩)にて分散させた潤
滑剤を用い、上記回転霧化型静電塗油装置を使用して塗
布した後、インラインで乾燥した。塗布条件は、印加電
圧が約60KV、潤滑剤供給量が約50〜150cc/mi
nである。
In the examples of the present invention, as the water-based lubricant, PTFE having a particle size distribution of 0.5 to 40 μm in water is used as a surfactant.
A lubricant dispersed with (perfluoroalkylcarboxylic acid salt) was used for coating using the above rotary atomization type electrostatic oiling device, and then dried in-line. The coating conditions are applied voltage of about 60 KV and lubricant supply of about 50 to 150 cc / mi.
n.

【0034】また、比較例は、同じ水系潤滑剤をドブ漬
け→乾燥の工程によるドブ漬け方式を適用した場合であ
る。
The comparative example is a case where the same water-based lubricant is applied to the dobbing method by the steps of dipping → drying.

【0035】試験No.1は、Alワイヤ(製品径1.6mm)
に適用した例である。本発明例及び比較例ともワイヤの
送給抵抗は低いが、比較例では、100%Arを用いた
ガスシールドアーク溶接したところ、ビード表面をPT
FEが炭化したものが被い、外観不良を呈した。これに
対し、本発明例では、均一に塗布されており、送給性を
確保しつつ最適なビード外観を呈した。アーク安定性も
良好であった。
Test No. 1 is Al wire (product diameter 1.6 mm)
It is an example applied to. Although the wire feeding resistance is low in both the present invention example and the comparative example, in the comparative example, when gas shield arc welding using 100% Ar was performed, the bead surface was PT.
The FE was carbonized, and the appearance was poor. On the other hand, in the example of the present invention, the beads were uniformly applied, and the optimum bead appearance was exhibited while ensuring the feeding property. The arc stability was also good.

【0036】試験No.2はシームを有するフラックス入
りワイヤ(製品径1.2mm)への適用例である。本発明例
では、水系の潤滑剤であっても、シームから水分がしみ
込んでフラックスが湿ることなく、ワイヤ表面にだけ塗
布することができ、水素量を上げないで(フロン113
を用いた潤滑剤と同等)良好な送給性を確保できた。一
方、比較例は、ドブ漬け方式で塗布した製品で、ワイヤ
の送給抵抗が低いものの、ワイヤ水素量が過多であっ
た。
Test No. 2 is an application example to a flux-cored wire (product diameter: 1.2 mm) having a seam. In the example of the present invention, even a water-based lubricant can be applied only to the wire surface without the moisture penetrating from the seam to wet the flux, and without increasing the amount of hydrogen (CFC 113).
It was possible to secure good feedability (equivalent to the lubricant using). On the other hand, the comparative example is a product applied by the soaking method, and although the wire feeding resistance was low, the amount of wire hydrogen was excessive.

【0037】試験No.3は、シームを有するフラックス
入りワイヤの原材料であるフープ材の成型、伸線への塗
布事例である。試験No.4は、シームレスフラックス入
りワイヤの原材料であるパイプ材の伸線への塗布事例で
ある。いずれの事例の場合でも、本発明例では被塗布体
の表面に均一で薄く適正量の塗膜が形成されていて、成
型性、伸線性が良好であった。一方、比較例では、いず
れの事例の場合でも、付着量が多く、乾燥不十分でイン
ラインに適さない。
Test No. 3 is a case of forming a hoop material, which is a raw material of a flux-cored wire having a seam, and applying it to a wire drawing. Test No. 4 is an example of applying to a wire drawing of a pipe material which is a raw material of the seamless flux-cored wire. In any of the cases, in the examples of the present invention, a uniform and thin appropriate amount of coating film was formed on the surface of the article to be coated, and the moldability and wire drawability were good. On the other hand, in each of the comparative examples, the amount of adhesion is large and the drying is insufficient, which is not suitable for in-line in any case.

【0038】[0038]

【発明の効果】以上詳述したように、本発明によれば、
溶媒としてフロン113を用いない水系潤滑剤を溶接用
ワイヤ材表面に塗布することができ、溶接欠陥の生じな
い溶接用ワイヤを提供できる。特に、製造工程の脱フロ
ン化が可能となり、地球環境保護に寄与する効果は極め
て大きい。
As described in detail above, according to the present invention,
An aqueous lubricant that does not use CFC 113 as a solvent can be applied to the surface of the welding wire material, and a welding wire that does not cause welding defects can be provided. In particular, it becomes possible to defluorocarbon in the manufacturing process, and the effect of contributing to global environmental protection is extremely large.

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

【図1】実施例に用いた回転霧化型静電塗油装置の概略
を示す図である。
FIG. 1 is a diagram showing an outline of a rotary atomizing type electrostatic oiling device used in Examples.

【符号の説明】[Explanation of symbols]

1 ベルカップ 2 エアーモーター 3 エアー配管 4 塗布ブース 5 水系潤滑剤供給タンク 6 潤滑剤回収タンク 7 金網 W 溶接用ワイヤ材 1 Bell cup 2 Air motor 3 Air piping 4 Coating booth 5 Water-based lubricant supply tank 6 Lubricant recovery tank 7 Wire mesh W Wire material for welding

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】 溶接用ワイヤ、又はその原材料であるフ
ープ或いはパイプ或いは丸線の表面に対して、水系潤滑
剤を回転霧化型静電塗油装置を用いて塗布することを特
徴とする水系潤滑剤を溶接用ワイヤ材表面に塗布する方
法。
1. A water-based lubricant, wherein a water-based lubricant is applied to the surface of a welding wire, or a hoop or pipe or a round wire which is a raw material thereof by using a rotary atomization type electrostatic oiling device. A method of applying a lubricant to the surface of the welding wire material.
【請求項2】 水系潤滑剤として、粒子径0.1〜0.4
μmのポリ4弗化エチレンを有する水性ポリ4弗化エチ
レンディスパージョン中に、粒子径0.5〜40μmのポ
リ4弗化エチレンを分散させた潤滑剤を用いる請求項1
に記載の方法。
2. A particle diameter of 0.1 to 0.4 as an aqueous lubricant.
A lubricant in which polytetrafluoroethylene having a particle size of 0.5 to 40 μm is dispersed in an aqueous polytetrafluoroethylene dispersion having a polytetrafluoroethylene of μm.
The method described in.
【請求項3】 水系潤滑剤として、水中に、粒子径0.
5〜40μmのポリ4弗化エチレンを界面活性剤にて分
散させてなる潤滑剤を用いる請求項1に記載の方法。
3. A water-based lubricant, which has a particle size of 0.
The method according to claim 1, wherein a lubricant prepared by dispersing polytetrafluoroethylene having a particle size of 5 to 40 μm with a surfactant is used.
JP4285030A 1992-09-30 1992-09-30 Method of applying water-based lubricant to the surface of welding wire material Expired - Lifetime JP2578556B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4285030A JP2578556B2 (en) 1992-09-30 1992-09-30 Method of applying water-based lubricant to the surface of welding wire material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4285030A JP2578556B2 (en) 1992-09-30 1992-09-30 Method of applying water-based lubricant to the surface of welding wire material

Publications (2)

Publication Number Publication Date
JPH06106129A true JPH06106129A (en) 1994-04-19
JP2578556B2 JP2578556B2 (en) 1997-02-05

Family

ID=17686251

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4285030A Expired - Lifetime JP2578556B2 (en) 1992-09-30 1992-09-30 Method of applying water-based lubricant to the surface of welding wire material

Country Status (1)

Country Link
JP (1) JP2578556B2 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH081088A (en) * 1994-06-20 1996-01-09 Nippon Telegr & Teleph Corp <Ntt> Corrosion preventive steel tube
JPH08151548A (en) * 1994-11-29 1996-06-11 Nippon Uerudeingurotsuto Kk Coating type lubricant for drawing and feeding wire for welding and its production
JPH09109703A (en) * 1995-10-13 1997-04-28 Akurosu Kk Paint composition and fuel cap packing
JPH115192A (en) * 1997-06-13 1999-01-12 Kobe Steel Ltd Mig wire for welding aluminum or aluminum alloy material
JP2012187531A (en) * 2011-03-11 2012-10-04 Lui Kk Electrostatic liquid applying apparatus and electrostatic liquid applying method
US8901455B2 (en) 2008-06-18 2014-12-02 Lincoln Global, Inc. Welding wire for submerged arc welding
US8952295B2 (en) 2008-06-18 2015-02-10 Lincoln Global, Inc. Welding wire with perovskite coating

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5429866A (en) * 1977-08-10 1979-03-06 Daikin Ind Ltd Lubricant composition for use of drawing of steel material
JPS5724659A (en) * 1980-07-21 1982-02-09 Daiwa Iryo Denki Kk Method and apparatus for electrostatic coating
JPS6042494A (en) * 1983-08-16 1985-03-06 Kobe Steel Ltd Drawing of wire for welding
JPS6087997A (en) * 1983-10-18 1985-05-17 Kobe Steel Ltd Lubricating treatment for outside circumferential surface of flux cored wire
JPH01289896A (en) * 1988-05-16 1989-11-21 Central Glass Co Ltd Fluororesin dispersion
JPH02298596A (en) * 1989-05-12 1990-12-10 Sky Alum Co Ltd Lubricant for warm molding and processing of aluminum material
JPH0326371A (en) * 1989-06-23 1991-02-04 Honda Motor Co Ltd Method for applying water paint

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5429866A (en) * 1977-08-10 1979-03-06 Daikin Ind Ltd Lubricant composition for use of drawing of steel material
JPS5724659A (en) * 1980-07-21 1982-02-09 Daiwa Iryo Denki Kk Method and apparatus for electrostatic coating
JPS6042494A (en) * 1983-08-16 1985-03-06 Kobe Steel Ltd Drawing of wire for welding
JPS6087997A (en) * 1983-10-18 1985-05-17 Kobe Steel Ltd Lubricating treatment for outside circumferential surface of flux cored wire
JPH01289896A (en) * 1988-05-16 1989-11-21 Central Glass Co Ltd Fluororesin dispersion
JPH02298596A (en) * 1989-05-12 1990-12-10 Sky Alum Co Ltd Lubricant for warm molding and processing of aluminum material
JPH0326371A (en) * 1989-06-23 1991-02-04 Honda Motor Co Ltd Method for applying water paint

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH081088A (en) * 1994-06-20 1996-01-09 Nippon Telegr & Teleph Corp <Ntt> Corrosion preventive steel tube
JPH08151548A (en) * 1994-11-29 1996-06-11 Nippon Uerudeingurotsuto Kk Coating type lubricant for drawing and feeding wire for welding and its production
JPH09109703A (en) * 1995-10-13 1997-04-28 Akurosu Kk Paint composition and fuel cap packing
JPH115192A (en) * 1997-06-13 1999-01-12 Kobe Steel Ltd Mig wire for welding aluminum or aluminum alloy material
US8901455B2 (en) 2008-06-18 2014-12-02 Lincoln Global, Inc. Welding wire for submerged arc welding
US8952295B2 (en) 2008-06-18 2015-02-10 Lincoln Global, Inc. Welding wire with perovskite coating
JP2012187531A (en) * 2011-03-11 2012-10-04 Lui Kk Electrostatic liquid applying apparatus and electrostatic liquid applying method

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