JPH0460707B2 - - Google Patents
Info
- Publication number
- JPH0460707B2 JPH0460707B2 JP25026384A JP25026384A JPH0460707B2 JP H0460707 B2 JPH0460707 B2 JP H0460707B2 JP 25026384 A JP25026384 A JP 25026384A JP 25026384 A JP25026384 A JP 25026384A JP H0460707 B2 JPH0460707 B2 JP H0460707B2
- Authority
- JP
- Japan
- Prior art keywords
- powder
- conductor
- rectangular
- synthetic resin
- sides
- 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.)
- Expired
Links
- 239000000843 powder Substances 0.000 claims description 33
- 239000004020 conductor Substances 0.000 claims description 28
- 238000000576 coating method Methods 0.000 claims description 14
- 239000011248 coating agent Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 12
- 229920003002 synthetic resin Polymers 0.000 claims description 10
- 239000000057 synthetic resin Substances 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000013013 elastic material Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000002320 enamel (paints) Substances 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
- Insulated Conductors (AREA)
- Processes Specially Adapted For Manufacturing Cables (AREA)
Description
【発明の詳細な説明】
［発明の技術分野］
本発明は平角線の製造方法に係り、特に平角導
体上の少なくとも一つの面およびこの面の両側に
位置する角部に絶縁被覆の施されていない面を有
する平角線の製造方法に関する。[Detailed Description of the Invention] [Technical Field of the Invention] The present invention relates to a method for manufacturing a rectangular conductor, and particularly to a rectangular conductor in which at least one surface and corners located on both sides of this surface are coated with an insulating coating. The present invention relates to a method of manufacturing a rectangular wire having a flat surface.
［発明の技術的背景］
医療機器用等の摺動変圧器は、第４図に示すよ
うに紙製円筒体１の外周に平角線２を約200ター
ン程度エツヂワイズ巻きした構造を有する。この
ような摺動変圧器３においては、エツヂワイズ巻
きされた平角線２の外側４をローラ電極がスライ
ドするため、この外周面が精度良く同一平面を保
持する必要があり、このため平角線巻回層の内側
５および外側４の絶縁皮覆が除去される。[Technical Background of the Invention] A sliding transformer for medical equipment, etc., has a structure in which a rectangular wire 2 is edgewise wound around the outer periphery of a paper cylinder 1 for about 200 turns, as shown in FIG. In such a sliding transformer 3, since the roller electrode slides on the outside 4 of the edgewise-wound flat wire 2, it is necessary to keep the outer circumferential surface of the flat wire 2 in the same plane with high accuracy. The insulation coating on the inside 5 and outside 4 of the layer is removed.
即ち、このような用途に用いられる平角線２
は、第５図に示すように平角導体６上の相対向す
る平面７，７上にエナメル被膜８，８が形成さ
れ、他の平面９，９およびこの平面の両側に位置
する曲面を有する角部１０，１０，……は絶縁皮
覆のない導体面が露出した構造を有する。 That is, the rectangular wire 2 used for such purposes
As shown in FIG. 5, enamel coatings 8, 8 are formed on opposing planes 7, 7 on a rectangular conductor 6, and a corner having other planes 9, 9 and curved surfaces located on both sides of this plane. The parts 10, 10, . . . have a structure in which conductor surfaces without insulation coating are exposed.
［背景技術の問題点］
上記のような一部に導体面を有する平角線は、
絶縁皮覆が縦添えの絶縁紙から成る場合には可能
であるが、エナメル線においては、従来のダイス
による方法では不可能であり、未だ実用化に至る
有効な製造方法が確立されていない。[Problems with the background art] The rectangular wire having a conductive surface in a part as described above is
This is possible when the insulating sheath consists of longitudinally attached insulating paper, but it is not possible with the conventional die method for enamelled wires, and no effective manufacturing method for practical use has yet been established.
［発明の目的］
本発明は上記の事情に基づきなされたもので、
平角導体の少なくとも一つの面およびこの面の両
側に位置する角部に導体面を有する平角線を粉体
塗装法（静電流動浸漬法）により容易に製造し得
る方法を提供することを目的とする。[Object of the invention] The present invention was made based on the above circumstances, and
The object of the present invention is to provide a method for easily manufacturing a rectangular wire having a conductive surface on at least one surface of a rectangular conductor and a conductive surface on the corners located on both sides of this surface by a powder coating method (electrostatic dynamic dipping method). do.
［発明の概要］
すなわち本発明に係る平角線の製造方法は、粉
体塗装室内に連続的にに送り込んだ平角導体上に
合成樹脂粉体を被着させた後、前記粉体塗装室通
過後の平角導体の少なくとも一つの面およびこの
面の両側に位置する角部を含む導体面上に弾性材
料から成る粉体除去板を押圧して合成樹脂粉体を
除去し、次いで加熱炉に通過せしめることによ
り、平角導体の少なくとも一つの面およびこの面
の両側に位置する角部に絶縁被膜の施されていな
い平角導体を製造することを特徴としている。[Summary of the Invention] That is, the method for manufacturing a rectangular wire according to the present invention involves depositing synthetic resin powder on a rectangular conductor that is continuously fed into a powder coating chamber, and then applying the same method after passing through the powder coating chamber. The synthetic resin powder is removed by pressing a powder removal plate made of an elastic material onto the conductor surface including at least one surface of the rectangular conductor and the corners located on both sides of this surface, and then the conductor is passed through a heating furnace. Accordingly, a rectangular conductor is produced in which at least one surface of the rectangular conductor and the corners located on both sides of this surface are not coated with an insulating coating.
本発明方法の使用に適する合成樹脂粉体として
は、例えばエポキシ樹脂、ポリエステル樹脂、ポ
リエチレン樹脂等熱硬化性樹脂および熱可塑性樹
脂等がある。 Synthetic resin powders suitable for use in the method of the present invention include, for example, thermosetting resins and thermoplastic resins such as epoxy resins, polyester resins, and polyethylene resins.
［発明の実施例］
以下本発明方法の実施例を図面に基づき詳細に
説明する。[Embodiments of the Invention] Examples of the method of the present invention will be described in detail below with reference to the drawings.
第３図は本発明方法の一実施例の概略を示すブ
ロツク図である。 FIG. 3 is a block diagram schematically showing an embodiment of the method of the present invention.
第３図において、導体供給ボビン１１から供給
された平角導体６の外周には、粉体塗装部１２に
おいてエポキシ樹脂等の合成樹脂粉体が被着さ
れ、次いで粉体除去部１３において導体を露出す
る必要のある面上の合成樹脂粉体が除去された
後、加熱炉１４で加熱されて平角導体６上に被着
した合成樹脂粉体が加熱融着され、冷却固化され
て巻取りボビン１５に巻取られる。 In FIG. 3, synthetic resin powder such as epoxy resin is applied to the outer periphery of the rectangular conductor 6 supplied from the conductor supply bobbin 11 in the powder coating section 12, and then the conductor is exposed in the powder removal section 13. After the synthetic resin powder on the surface that needs to be removed is removed, the synthetic resin powder deposited on the rectangular conductor 6 is heated in the heating furnace 14 and is heat-fused, cooled and solidified, and then taken up on the winding bobbin 15. It is wound up.
上述の粉体除去部１３は第２図に示すように、
平角導体６の側面９，９にそれぞれ対向して配置
された粉体除去板１６，１６′を備えており、こ
れ等の粉体除去板はゴム等の弾性材料から形成さ
れているため側面９，９に押圧された状態におい
て、この側面９，９とその両側に位置する角部１
０，１０，……と接触し、平角導体６上に粉体層
８′８′を形成する。 As shown in FIG. 2, the powder removing section 13 described above is
The rectangular conductor 6 is provided with powder removal plates 16 and 16' arranged opposite to each other on the side surfaces 9 and 9, respectively, and since these powder removal plates are made of an elastic material such as rubber, the side surfaces 9 , 9, the side surfaces 9, 9 and the corner portions 1 located on both sides thereof
0, 10, . . . to form a powder layer 8'8' on the rectangular conductor 6.
この粉体除去部１３は第１図に示すように、複
数の粉体除去板１６〜１９および１６′〜１９′と
により形成されており、隣接する粉体除去板１６
と１７，１８と１９，１６′と１７′および１８′
と１９′間の空間はそれぞれ（図示しない）集塵
装置の吸気孔に接続され、この間で除去された平
角導体６上の合成樹脂粉体８′を矢印方向に排出
する。 As shown in FIG.
and 17, 18 and 19, 16' and 17' and 18'
The spaces between and 19' are each connected to an intake hole of a dust collector (not shown), and the synthetic resin powder 8' removed from the rectangular conductor 6 is discharged in the direction of the arrow.
上記の各隣接する粉体除去板、例えば１６と１
７は、これ等を対向する側壁とする筒体により形
成しても良く、この場合には排気効率を向上せし
めることができる。さらに各粉体除去板の平角と
導体と接触する端部を研摩材（例えはバフ等）に
より形成することにより一層完全な粉体除去を行
うことができる。 Each of the above adjacent powder removal plates, e.g. 16 and 1
7 may be formed of a cylindrical body with these as side walls facing each other, and in this case, the exhaust efficiency can be improved. Further, by forming the flat angle of each powder removal plate and the end portion that contacts the conductor with an abrasive material (for example, a buff, etc.), more complete powder removal can be achieved.
［発明の効果］
以上述べたように、本発明の方法によれば、平
角導体の全周面に亘つて合成樹脂粉体を被着せし
めた後、粉体除去板を押圧して所定部分の粉体を
除去し、これを加熱せしめるだけで、容易に平角
導体上の少なくとも一つの面およびこの面の両側
に位置する角部に絶縁被膜の施されていない面を
有する平角線を製造することができ、また従来の
粉体塗装装置を簡単な改良によるだけでその目的
を達成し得る利点を有する。[Effects of the Invention] As described above, according to the method of the present invention, after applying synthetic resin powder to the entire circumferential surface of a rectangular conductor, a powder removal plate is pressed to remove a predetermined portion of the rectangular conductor. To easily produce a rectangular wire having surfaces without an insulating coating on at least one surface on a rectangular conductor and corners located on both sides of this surface by simply removing powder and heating it. It also has the advantage that the purpose can be achieved by simply modifying conventional powder coating equipment.
第１図は本発明方法の一実施例を示す一部断面
を含む平面図、第２図は第１図のＡ−A′線に沿
う断面図、第３図は本発明方法の概略を示すブロ
ツク図、第４図は平角線を用いた摺動変圧器の概
略図、第５図は平角線の断面図である。
２……平角線、２……摺動変圧器、６……平角
導体、８……エナメル被膜、１２……粉体塗装
部、１３……粉体除去部、１４……加熱炉、１６
〜１９，１６′〜１９′……粉体除去板。
Fig. 1 is a plan view including a partial cross section showing an embodiment of the method of the present invention, Fig. 2 is a sectional view taken along line A-A' in Fig. 1, and Fig. 3 is a schematic diagram of the method of the present invention. The block diagram, FIG. 4 is a schematic diagram of a sliding transformer using rectangular wire, and FIG. 5 is a sectional view of the rectangular wire. 2...Flat wire, 2...Sliding transformer, 6...Flat conductor, 8...Enamel coating, 12...Powder coating section, 13...Powder removal section, 14...Heating furnace, 16
~19,16'~19'...Powder removal plate.
Claims (1)
上に合成樹脂粉体を被着させた後、前記粉体塗装
室通過後の平角導体の少なくとも一つの面および
この面の両側に位置する角部を含む導体面上に弾
性材料から成る粉体除去板を押圧して合成樹脂粉
体を除去し、次いで加熱炉に通過せしめることに
より、平角導体の少なくとも一つの面およびこの
面の両側に位置する角部に絶縁被覆の施されてい
ない平角導体を製造することを特徴とする平角線
の製造方法。1. After coating synthetic resin powder on a flat conductor that is continuously fed into a powder coating chamber, at least one surface of the flat conductor after passing through the powder coating chamber and the corners located on both sides of this surface The synthetic resin powder is removed by pressing a powder removal plate made of an elastic material onto the conductor surface containing the parts, and then passed through a heating furnace, thereby removing the powder on at least one face of the rectangular conductor and on both sides of this face. 1. A method for manufacturing a rectangular wire, which comprises manufacturing a rectangular conductor whose corner portions are not coated with insulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25026384A JPS61129075A (en) | 1984-11-27 | 1984-11-27 | Preparation of flat type wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25026384A JPS61129075A (en) | 1984-11-27 | 1984-11-27 | Preparation of flat type wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61129075A JPS61129075A (en) | 1986-06-17 |
| JPH0460707B2 true JPH0460707B2 (en) | 1992-09-28 |
Family
ID=17205285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25026384A Granted JPS61129075A (en) | 1984-11-27 | 1984-11-27 | Preparation of flat type wire |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61129075A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4839620A (en) * | 1986-12-20 | 1989-06-13 | Nippon Cable System Inc. | Solenoid actuated control cable |
-
1984
- 1984-11-27 JP JP25026384A patent/JPS61129075A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61129075A (en) | 1986-06-17 |
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