JPH0644428B2 - Flat wire manufacturing method - Google Patents
Flat wire manufacturing methodInfo
- Publication number
- JPH0644428B2 JPH0644428B2 JP17829185A JP17829185A JPH0644428B2 JP H0644428 B2 JPH0644428 B2 JP H0644428B2 JP 17829185 A JP17829185 A JP 17829185A JP 17829185 A JP17829185 A JP 17829185A JP H0644428 B2 JPH0644428 B2 JP H0644428B2
- Authority
- JP
- Japan
- Prior art keywords
- powder
- rectangular conductor
- synthetic resin
- 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.)
- Expired - Lifetime
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 239000000843 powder Substances 0.000 claims description 54
- 239000004020 conductor Substances 0.000 claims description 48
- 229920003002 synthetic resin Polymers 0.000 claims description 22
- 239000000057 synthetic resin Substances 0.000 claims description 22
- 238000000576 coating method Methods 0.000 claims description 14
- 239000011248 coating agent Substances 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000013013 elastic material Substances 0.000 claims description 3
- 238000000151 deposition Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 14
- 239000002390 adhesive tape Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002320 enamel (paints) Substances 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007610 electrostatic coating method Methods 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
- 238000007654 immersion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 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
Landscapes
- 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。Description: TECHNICAL FIELD OF THE INVENTION The present invention relates to a method for manufacturing a rectangular wire, and in particular, 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 for manufacturing a rectangular wire having a flat surface.
［発明の技術的背景］ 従来、医療機器等に使用されている摺動変圧器は、第４
図に示すように、紙製円筒体１の外周に平角線２を、例
えば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の外周４をローラ電極が摺動するた
め、この外周部に導体が露出する必要があり、かつ外周
面が精度良く同一レベルを維持する必要があるため、平
角線巻回層の内側５および外側４の絶縁被膜が除去され
る。[Technical background of the invention] Conventionally, the sliding transformers used in medical devices are
As shown in the figure, a rectangular wire 2 is wound around the outer circumference of a paper cylinder 1 by, for example, 200 turns in an edgewise manner. In such a sliding transformer 3, since the roller electrode slides on the outer periphery 4 of the edgewise-wound rectangular wire 2, it is necessary to expose the conductor on this outer peripheral portion, and the outer peripheral surface can be accurately leveled to the same level. The insulation coating on the inner side 5 and the outer side 4 of the rectangular wire winding layer is removed because it is necessary to maintain
すなわち、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
には絶縁被膜が施されておらず、導体面が露出した構造
を有する。この場合、露出した導体面９、９の両側に位
置する角部１０、１０……も絶縁被膜の施されていない
方が望ましい。That is, as shown in FIG. 5, the rectangular wire 2 used for such an application has flat surfaces 7 on the rectangular conductor 6, which are opposed to each other.
Enamel coatings 8 and 8 are formed on 7 and other flat surfaces 9 and 9
Does not have an insulating coating, and has a structure in which the conductor surface is exposed. In this case, it is desirable that the exposed corners 10, 10 on both sides of the conductor surfaces 9, 9 are not coated with an insulating film.
［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の製造は、絶
縁被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、本出願人は、上記のような平角線を製
造する手段として、粉体塗装法により平角体表面に合成
樹脂粉体を被着させ、次いで粉体除去板により所定面上
の粉体を除去した後、粘着テープを用いて残存する粉体
を除き、これを加熱する方法を先に出願した（特願昭６
０−６７４９０号）。[Problems of the Background Art] Although it is possible to manufacture a rectangular wire having a conductor surface on a part thereof as described above, in the case of an enameled wire, a conventional die cannot be used if the insulating coating is made of vertically attached insulating paper. However, as a means for producing the above-mentioned rectangular wire, the present applicant applies a synthetic resin powder on the surface of a rectangular parallelepiped by a powder coating method, and then a powder removing plate After the powder on the surface was removed, the remaining powder was removed using an adhesive tape, and a method of heating this was applied in advance (Japanese Patent Application No. Sho 6).
0-67490).
しかし、この方法においては平角導体上に残存する粉体
を粘着テープを用いて除去するため、長尺の平角線を製
造するためには、同程度の長さの粘着テープを用意せね
ばならず、またこれを繰返し使用することができないと
いう難点を有する。However, in this method, the powder remaining on the rectangular conductor is removed by using an adhesive tape, and therefore, in order to manufacture a long rectangular wire, an adhesive tape of a similar length must be prepared. Also, it has the drawback that it cannot be used repeatedly.
［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 has been made based on the above-mentioned circumstances, and a powder coating method (electrostatic coating method) is applied to at least one surface of a rectangular conductor and a rectangular wire having conductor surfaces at corners located on both sides of this surface. It is an object of the present invention to provide a method which can be easily manufactured by a fluidized immersion method).
［発明の概要］ すなわち本発明の平角線の製造方法は、 イ）粉体塗装室内に連続的に平角導体を通過せしめ、平
角導体表面に合成樹脂粉体を被着させる工程と、 ロ）粉体塗装室通過後の前記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平角導体
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
粉体を除去する工程と、 ハ）合成樹脂粉体の除去された平角導体表面の所定長に
亘って前記平角導体の進行方向と逆方向に走行する湿潤
状態のベルトを連続的に接触させて、前記平角導体表面
に残存する合成樹脂粉を除去する工程と、 ニ）次いで前記平角導体を加熱炉に通過せしめて、平角
導体表面に被着せしめた合成樹脂体を硬化させる工程と
から成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 comprises: a) a step of continuously passing a rectangular conductor in a powder coating chamber and depositing a synthetic resin powder on the surface of the rectangular conductor; The synthetic resin powder is removed by pressing a powder removing plate made of an elastic material on a flat conductor surface including at least one surface of the flat conductor after passing through the body coating chamber and corner portions located on both sides of the flat conductor. And the step of (c) continuously contacting a wet belt running in a direction opposite to the traveling direction of the rectangular conductor over a predetermined length of the rectangular conductor surface from which the synthetic resin powder has been removed, to thereby form the rectangular conductor surface. The step of removing the synthetic resin powder remaining in 2), and the step of 2) subsequently passing the rectangular conductor through a heating furnace to cure the synthetic resin body adhered to the surface of the rectangular conductor.
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、ポリエチレン等の
熱硬化性樹脂および熱可塑性樹脂等がある。Examples of synthetic resin powders suitable for use in the method of the present invention include thermosetting resins such as epoxy resins, polyester resins, polyethylene, and thermoplastic resins.
［発明の実施例］ 以下本発明の一実施例を図面に基づき説明する。[Embodiment of the Invention] An embodiment of the present invention will be described below with reference to the drawings.
第１図は本発明方法に用いられる粉体除去部の一実施例
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図は本発明方法の一実施例の
概略を示すブロック図である。FIG. 1 is a plan view including a partial cross-section showing an embodiment of the powder removing section used in the method of the present invention, and FIG. 2 is A- of FIG.
FIG. 3 is a block diagram showing the outline of an embodiment of the method of the present invention, which is a sectional view taken along the line A '.
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
た後、巻取りボビン１５に巻取られる。In FIG. 3, a 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 powder removing section 1
After removing the synthetic resin powder on the surface where the conductor needs to be exposed in No. 3, the synthetic resin powder heated on the heating furnace 14 and adhered onto the rectangular conductor is heat-fused and cooled and solidified. After that, it is wound on the winding bobbin 15.
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、この側面とその両側に位置す
る角部１０、１０……と接触し粉体を除去するとともに
平角導体上に粉体層８′を形成する。As shown in FIG. 2, the above-mentioned powder removing portion 13 is provided with powder removing plates 16 and 16 ′, which are arranged so as to face each other, on the side surfaces 9 and 9 of the rectangular conductor 6, respectively. Since the body removing plate is made of an elastic material such as rubber, when pressed against the side surfaces 9 and 9, the body removing plate comes into contact with the side surfaces and the corner portions 10, 10 ... A powder layer 8'is formed on the flat conductor.
第１図に示すように、上記の粉体除去部には複数の粉体
除去板１６、１７および１６′、１７′が設けられてお
り、隣接する粉体除去板１６と１７あるいは１６′と１
７′との間の空間は（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 removing section is provided with a plurality of powder removing plates 16, 17 and 16 ', 17', and adjacent powder removing plates 16 and 17 or 16 '. 1
The space between 7'and 7'is connected to an air intake hole of a dust collector (not shown), and the synthetic resin powder on the rectangular conductor 6 removed during this time 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１７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 adjacent powder removing plates, such as 16 and 17, may be formed by a cylinder having opposing side walls.
In this case, exhaust efficiency can be improved.
粉体除去部１３には、さらに上記の粉体除去板の他に、
平角導体の進行方向に沿ってベルトを所定長に亘って接
触させるためのローラ対１８、１８′および１９、１
９′が配置されている。フェルトあるいは裏打ちされた
フェルトより成るベルト２０は駆動ローラ２１によりロ
ーラ１８、１８′を介して平角導体６の進行方向と逆方
向に平角導体の側面と接触しながら走行せしめられ、露
出した平角導体表面に残存する合成樹脂粉を除去する。In addition to the above-mentioned powder removing plate, the powder removing unit 13 includes
Roller pairs 18, 18 'and 19, 1 for contacting the belt for a predetermined length along the traveling direction of the flat conductor.
9'is arranged. The belt 20 made of felt or lined felt is made to travel by the driving roller 21 through the rollers 18 and 18 'in the direction opposite to the traveling direction of the rectangular conductor 6 while contacting the side surface of the rectangular conductor, and the exposed rectangular conductor surface. The remaining synthetic resin powder is removed.
ローラ１８、１８′間を走行するベルト２０の走行路に
は、少なくともベルトの外側を湿潤状態に保持するため
の給湿ローラ２２およびベルトに付着した粉体を除去す
るための回転ブラシ２３が配設されており、これにより
連続作業を可能とする。このベルトの吸湿と付着した粉
体の除去のために、超音波洗浄機を用いることもでき
る。A moisturizing roller 22 for keeping at least the outside of the belt in a wet state and a rotating brush 23 for removing powder adhering to the belt are arranged in the traveling path of the belt 20 traveling between the rollers 18 and 18 '. It is installed and allows continuous work. An ultrasonic cleaner can also be used to absorb moisture from the belt and remove the adhered powder.
上記の説明から明らかなように、平角導体表面に静電気
的に被着された合成樹脂粉の大部分は粉体除去板により
除去されるが、微量の合成樹脂粉が平角導体表面に残存
する。この残存する合成樹脂粉は加熱炉で平角導体表面
に融着するため、完全に除去する必要があるが、平角導
体の進行方向と逆方向に走行するベルト２０により拭き
取られるため、平角導体表面の合成樹脂粉を完全に除去
することができる。As is clear from the above description, most of the synthetic resin powder electrostatically deposited on the flat conductor surface is removed by the powder removing plate, but a small amount of synthetic resin powder remains on the flat conductor surface. The remaining synthetic resin powder is fused to the surface of the rectangular conductor in a heating furnace and must be completely removed. However, since it is wiped off by the belt 20 running in the direction opposite to the traveling direction of the rectangular conductor, the surface of the rectangular conductor is removed. The synthetic resin powder can be completely removed.
なお第１図において平角導体を挟んで駆動ローラ２１と
反対側の部分の図示を省略したが、この部分も上記と同
様に構成されている。Although the illustration of the portion on the opposite side of the drive roller 21 with the rectangular conductor interposed is omitted in FIG. 1, this portion is also configured in the same manner as described above.
［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、次いで湿潤状
態のベルトを所定長に亘って接触させ、さらに、加熱せ
しめ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。[Effects of the Invention] As described above, according to the method of the present invention, after the synthetic resin powder is applied to the entire circumferential surface of the rectangular conductor, the powder removing plate is pressed to remove the predetermined portion. The powder is removed, and then the wet belt is contacted for a predetermined length, and further heated to facilitate the formation of an insulating coating on at least one surface of the rectangular conductor and the corners located on both sides of this surface. It has the advantage that it is possible to produce a rectangular wire with an uncoated surface and to achieve that end with a simple modification of the conventional powder coating equipment.
第１図は本発明方法に用いられる粉体除去部の一実施例
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
ブロック図、第４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５図は本発明によっ
て得られる平角線の断面図である。 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、１６′、１７、１７′……粉体除去板 １８、１８′、１９、１９′……ローラ ２０……ベルト ２１……駆動ローラ ２２……給湿ローラ ２３……回転ブラシFIG. 1 is a plan view including a partial cross-section showing an embodiment of the powder removing section used in the method of the present invention, and FIG. 2 is A- of FIG.
A sectional view taken along the line A ', FIG. 3 is a block diagram showing an outline of the method of the present invention, FIG. 4 is a schematic view of a sliding transformer using a rectangular wire obtained by the method of the present invention, and FIG. It is sectional drawing of the rectangular wire obtained by invention. 6 ... Rectangular conductor 8 ... Enamel coating 12 ... Powder coating part 13 ... Powder removal part 14 ... Heating furnace 16, 16 ', 17, 17' ... Powder removal plate 18, 18 ', 19 , 19 '... Roller 20 ... Belt 21 ... Drive roller 22 ... Moisture supply roller 23 ... Rotating brush
Claims (1)
過せしめ、平角導体表面に合成樹脂粉体を被着させる工
程と、 ロ）粉体塗装室通過後の前記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平角導体
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
粉体を除去する工程と、 ハ）合成樹脂粉体の除去された平角導体表面の所定長に
亘って前記平角導体の進行方向と逆方向に走行する湿潤
状態のベルトを連続的に接触させて、前記平角導体表面
に残存する合成樹脂粉を除去する工程と、 ニ）次いで、前記平角導体を加熱炉に通過せしめて、平
角導体表面に被着せしめた合成樹脂粉体を硬化させる工
程とから成ることを特徴とする平角線の製造方法。1. A step of: b) passing a rectangular conductor continuously in a powder coating chamber and depositing a synthetic resin powder on the surface of the rectangular conductor; and b) at least the rectangular conductor after passing through the powder coating chamber. Step of removing synthetic resin powder by pressing a powder removal plate made of elastic material on one surface and flat conductor surface including corners located on both sides of this surface, and c) removal of synthetic resin powder A step of removing the synthetic resin powder remaining on the rectangular conductor surface by continuously contacting a wet belt running in a direction opposite to the traveling direction of the rectangular conductor over a predetermined length of the rectangular conductor surface, Then, the method for producing a rectangular wire comprises the steps of: passing the rectangular conductor through a heating furnace to cure the synthetic resin powder adhered to the surface of the rectangular conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17829185A JPH0644428B2 (en) | 1985-08-13 | 1985-08-13 | Flat wire manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17829185A JPH0644428B2 (en) | 1985-08-13 | 1985-08-13 | Flat wire manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6237815A JPS6237815A (en) | 1987-02-18 |
| JPH0644428B2 true JPH0644428B2 (en) | 1994-06-08 |
Family
ID=16045899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17829185A Expired - Lifetime JPH0644428B2 (en) | 1985-08-13 | 1985-08-13 | Flat wire manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0644428B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0750302Y2 (en) * | 1989-04-19 | 1995-11-15 | 富士重工業株式会社 | Car front bulkhead |
| EP0485086A1 (en) * | 1990-10-31 | 1992-05-13 | AT&T Corp. | Dielectric layers for integrated circuits |
-
1985
- 1985-08-13 JP JP17829185A patent/JPH0644428B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6237815A (en) | 1987-02-18 |
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