JPS61133516A - Manufacture of flat wire - Google Patents
Manufacture of flat wireInfo
- Publication number
- JPS61133516A JPS61133516A JP25452384A JP25452384A JPS61133516A JP S61133516 A JPS61133516 A JP S61133516A JP 25452384 A JP25452384 A JP 25452384A JP 25452384 A JP25452384 A JP 25452384A JP S61133516 A JPS61133516 A JP S61133516A
- Authority
- JP
- Japan
- Prior art keywords
- powder
- conductor
- synthetic resin
- rectangular conductor
- rectangular
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000000843 powder Substances 0.000 claims description 36
- 239000004020 conductor Substances 0.000 claims description 34
- 229920003002 synthetic resin Polymers 0.000 claims description 19
- 239000000057 synthetic resin Substances 0.000 claims description 19
- 238000000576 coating method Methods 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 12
- 238000005498 polishing Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000013013 elastic material Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 239000003082 abrasive agent Substances 0.000 claims 1
- 238000003825 pressing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000011247 coating layer Substances 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
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 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
- 239000000463 material Substances 0.000 description 1
- 229920001778 nylon Polymers 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
- 230000001681 protective effect Effects 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
- Insulated Conductors (AREA)
- Processes Specially Adapted For Manufacturing Cables (AREA)
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】
〔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 method for manufacturing a rectangular conductor, in which an insulating coating is applied to at least one surface of a rectangular conductor and corners located on both sides of this surface. The present invention relates to a method of manufacturing a rectangular wire having a flat surface.
医療機器用等の摺動変圧器は、第５図に示すように紙製
円筒体１の外周に平角線２を約２００ターン程度エッヂ
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、エッ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の絶縁支着が除去される。A sliding transformer for medical equipment and the like has a structure in which a rectangular wire 2 is wound edgewise around the outer periphery of a paper cylindrical body 1 for about 200 turns, as shown in FIG. Such a sliding transformer 3
, the outer side 4 of the edgewise wound flat wire 2
Since the roller electrode slides on the roller electrode, it is necessary to keep the outer circumferential surface precisely in the same plane, so that the insulating support on the inner side 5 and outer side 4 of the rectangular wire wound layer is removed.
即ち、このような用途に用いられる平角線２は、第６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、−・・・・・は絶縁被覆のない導体面が露出した
構造を有する。That is, in the rectangular wire 2 used for such purposes, as shown in FIG. 9 and a corner portion 10 having a curved surface located on both sides of this plane,
10, -... have a structure in which the conductor surface without insulation coating is exposed.
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。However, for enameled wire, this is not possible using the conventional die method, and no effective manufacturing method for practical use has yet been established.
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。The present invention has been made based on the above circumstances, and uses a powder coating method (electrostatic dynamic dipping method) to coat a rectangular wire having a conductive surface on at least one surface of the rectangular conductor and the corners located on both sides of the rectangular conductor. The purpose is to provide a method that can be easily manufactured.
即ち本発明の平角線の製造方法は、粉体塗装室内に連続
的に送り込んだ平角導体表面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て前記平角導体
上の合成樹脂粉体を硬化させた後、粉体除去部分の平角
導体表面を研摩材を用いて研摩することにより、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
とを特徴としている。That is, in the method for manufacturing a rectangular wire of the present invention, synthetic resin powder is applied to the surface of rectangular conductors that are continuously fed into a powder coating chamber, and then at least one of the rectangular conductors that has passed through the powder coating chamber is coated with synthetic resin powder. A powder removal plate made of an elastic material is pressed onto the conductor surface including the surface and the corners located on both sides of this surface to remove the synthetic resin powder, and then passed through a heating furnace to remove the synthetic resin powder on the rectangular conductor. After curing the resin powder, the surface of the rectangular conductor in the part from which the powder has been removed is polished using an abrasive, thereby applying an insulating coating to at least one surface of the rectangular conductor and the corners located on both sides of this surface. It is characterized by manufacturing rectangular conductors that are not
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 such as epoxy resins, polyester resins, and polyethylene, and thermoplastic resins.
以下本発明の一実施例を図面に基づき説明する。 An embodiment of the present invention will be described below based on the drawings.
第４図は本発明方法の一実施例の概略を示すブロック図
である。FIG. 4 is a block diagram schematically showing an embodiment of the method of the present invention.
第４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１
３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
る。所定面上に合成樹脂被膜層が形成された平角線２は
、さらに研摩部１５において導体面上を研摩された後、
巻取りボビン１６に巻取られる。In FIG. 4, synthetic resin powder such as epoxy resin is coated on the outer periphery of the rectangular conductor 6 supplied from the conductor supply bobbin 11 in the powder coating section 12, and then powder removal section 1
After the synthetic resin powder on the surface where the conductor needs to be exposed is removed in step 3, it is heated in a heating furnace 14 to heat-fuse the synthetic resin powder deposited on the rectangular conductor, and then cooled and solidified. . The rectangular wire 2 with a synthetic resin coating layer formed on a predetermined surface is further polished on the conductor surface in the polishing section 15, and then
It is wound onto a winding bobbin 16.
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１７．１７’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、この側面とその両側に位置す
る角部１０，１０゜・−・−・と接触し平角導体上に粉
体層８′を形成する。As shown in FIG. 2, the powder removing section 13 described above is equipped with powder removing plates 17 and 17' arranged opposite to each other on the side surfaces 9 and 9 of the rectangular conductor 6. Since the body removal plate is made of an elastic material such as rubber, when it is pressed against the side surfaces 9, 9, it comes into contact with the side surfaces and the corners 10, 10°, located on both sides thereof, and the rectangular conductor is removed. A powder layer 8' is formed on top.
第１図に示すように、上記の粉体除去部１３は、複数の
粉体除去板１７〜２０および１７′〜２０′とにより形
成されており、隣接する粉体除去板１７と１８ 、１７
’と１８’、１９と２０および１９′と２「間の空間は
（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上の合成樹脂粉体を矢印方向に排
出する。As shown in FIG. 1, the powder removal section 13 is formed of a plurality of powder removal plates 17 to 20 and 17' to 20', and the powder removal plates 17 to 20 and 17' to 20' are adjacent to each other.
The spaces between ' and 18', 19 and 20, and 19' and 2' are connected to the intake hole of a dust collector (not shown), and the synthetic resin powder on the rectangular conductor 6 that has been removed between these spaces is moved in the direction of the arrow. Discharge.
上記の各隣接する粉体除去板、例えば１７と１８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。Each of the above-mentioned adjacent powder removal plates, for example 17 and 18, may be formed by a cylindrical body having opposing side walls,
In this case, exhaust efficiency can be improved.
研摩部１５は、第１図に示すように、回転軸２１の外周
に固定された円筒状基材２２と、この外周に放射状に取
付けられた多数本のナイロン等の合成樹脂製繊維２３か
ら成る回転ブラシ２４と、合成樹脂被膜の外側に配設さ
れた保護部材２５とにより構成されている。As shown in FIG. 1, the polishing section 15 consists of a cylindrical base material 22 fixed to the outer periphery of a rotating shaft 21, and a large number of synthetic resin fibers 23, such as nylon, attached radially to the outer periphery. It is composed of a rotating brush 24 and a protection member 25 disposed outside the synthetic resin coating.
第３図において、回転軸２１は平角導体６の進行方向と
逆方向に回転駆動され、合成樹脂粉体の除去された平面
９およびこの両側に位置する角部１０の表面を回転ブラ
シ２４が研摩する。この時平角導体６上の合成樹脂被膜
８は、これと略同−幅を有する保護部材２５により保護
される。In FIG. 3, the rotating shaft 21 is driven to rotate in a direction opposite to the direction in which the rectangular conductor 6 moves, and the rotating brush 24 polishes the surface of the plane 9 from which the synthetic resin powder has been removed and the corners 10 located on both sides of the plane 9. do. At this time, the synthetic resin coating 8 on the rectangular conductor 6 is protected by a protective member 25 having approximately the same width as the synthetic resin coating 8.
尚以上の実施例においては、研摩部が回転ブラシから成
る場合について説明したが、研摩部はこれに限定されず
、例えばサンドペーパー等の多数枚を用いて研摩するよ
うにしても良い。In the above embodiments, a case has been described in which the abrasive part is composed of a rotating brush, but the abrasive part is not limited to this, and for example, a plurality of sheets of sandpaper may be used for polishing.
以上述べたように、本発明の方法によれば、平角導体の
全周面に亘っ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
しめた後、導体表面を研摩することにより容易に平角導
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。As described above, according to the method of the present invention, after the synthetic resin powder is applied to the entire circumferential surface of a rectangular conductor, the powder removal plate is pressed to remove the powder from a predetermined portion. After heating this, by polishing the conductor surface, a rectangular wire having at least one surface on the rectangular conductor and the corners located on both sides of this surface without an insulating coating is easily manufactured. 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’断面図、第３図は第１
図のＥ−１３’断面図、第４図は本発明方法の概略を示
すブロック図、第５図は本発明方法によって得られる平
角線を用いた摺動変圧器の概略図、第６図は本発明によ
って得られる平角線の断面図である。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 AA' in FIG. 1, and FIG.
4 is a block diagram showing the outline of the method of the present invention, FIG. 5 is a schematic diagram of a sliding transformer using a rectangular wire obtained by the method of the present invention, and FIG. FIG. 2 is a cross-sectional view of a rectangular wire obtained by the present invention.
Claims (1)
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
過せしめて前記平角導体上の合成樹脂粉体を硬化させた
後、粉体除去部分の平角導体表面を研摩材を用いて研摩
することにより、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 the surface of the rectangular conductor continuously fed into the powder coating chamber with synthetic resin powder, the conductor is placed on at least one surface of the rectangular conductor after passing through the powder coating chamber and on both sides of this surface. After pressing a powder removal plate made of an elastic material onto the conductor surface including the corners to remove the synthetic resin powder, and then passing it through a heating furnace to harden the synthetic resin powder on the rectangular conductor, By polishing the surface of the rectangular conductor in the part from which the powder has been removed using an abrasive material, a rectangular conductor is manufactured in which at least one surface of the rectangular conductor and the corners located on both sides of this surface are not coated with insulation. A method for manufacturing a flat wire characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25452384A JPS61133516A (en) | 1984-11-30 | 1984-11-30 | Manufacture of flat wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25452384A JPS61133516A (en) | 1984-11-30 | 1984-11-30 | Manufacture of flat wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61133516A true JPS61133516A (en) | 1986-06-20 |
| JPH0546647B2 JPH0546647B2 (en) | 1993-07-14 |
Family
ID=17266219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25452384A Granted JPS61133516A (en) | 1984-11-30 | 1984-11-30 | Manufacture of flat wire |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61133516A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016139563A (en) * | 2015-01-28 | 2016-08-04 | アイシン・エィ・ダブリュ株式会社 | Method for manufacturing flat wire and method for manufacturing rotary electric machine stator |
-
1984
- 1984-11-30 JP JP25452384A patent/JPS61133516A/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016139563A (en) * | 2015-01-28 | 2016-08-04 | アイシン・エィ・ダブリュ株式会社 | Method for manufacturing flat wire and method for manufacturing rotary electric machine stator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0546647B2 (en) | 1993-07-14 |
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