JPH024474Y2 - - Google Patents
Info
- Publication number
- JPH024474Y2 JPH024474Y2 JP1984132938U JP13293884U JPH024474Y2 JP H024474 Y2 JPH024474 Y2 JP H024474Y2 JP 1984132938 U JP1984132938 U JP 1984132938U JP 13293884 U JP13293884 U JP 13293884U JP H024474 Y2 JPH024474 Y2 JP H024474Y2
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- conductor
- rubber
- magnetic field
- cylindrical
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Manufacturing Of Electrical Connectors (AREA)
- Processing Of Terminals (AREA)
Description
【考案の詳細な説明】
〔産業上の利用分野〕
本考案は金属芯体上に被覆せるゴムまたはプラ
スチツク材を加熱する場合に用いる加熱装置の改
良に関するものである。[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to an improvement in a heating device used for heating rubber or plastic material coated on a metal core.
ゴムまたはプラスチツクケーブルを接続する場
合、導体接続部の絶縁補強材に架橋可能なプラス
チツクテープ、例えば架橋可能なポリエチレンテ
ープを使用し、このテープを導体接続部上に巻回
し、この巻回体を加熱装置により加熱して、巻回
体を架橋させると共に巻回体の層間並びに巻回体
とケーブル絶縁体との間を融着させることがあ
る。
When connecting rubber or plastic cables, use a cross-linkable plastic tape, for example a cross-linkable polyethylene tape, on the insulation reinforcement of the conductor connections, wrap this tape over the conductor connections and heat the roll. The device may apply heat to crosslink the winding and to fuse the layers of the winding as well as between the winding and the cable insulation.
しかしながら、従来の加熱装置においては、絶
縁補強体を外表面側のみから加熱するだけであ
り、加熱に長時間を要し、作業能率に劣る。 However, in the conventional heating device, the insulation reinforcement is heated only from the outer surface side, and heating takes a long time, resulting in poor working efficiency.
このため、外部加熱手段以外にケーブル導体並
びにスリーブ等を発熱させるための高周波コイル
を設けて、外部からのみならず、内部からも絶縁
補強体を加熱することが提案されている（特公昭
49−33833号公報参照）が、構造が複雑である。 For this reason, it has been proposed to heat the insulation reinforcement not only from the outside but also from the inside by providing a high-frequency coil to heat the cable conductor, sleeve, etc. in addition to the external heating means (Tokuko Showa).
49-33833), but the structure is complicated.
本考案は、簡易な構造で外部並びに内部の双方
から金属芯体上に被覆せるゴムまたはプラスチツ
ク材例えばゴム・プラスチツクケーブルの接続部
の絶縁補強材を加熱できる加熱装置を提案するも
のである。
The present invention proposes a heating device that has a simple structure and can heat a rubber or plastic material coated on a metal core from both the outside and the inside, such as an insulating reinforcing material at a joint of a rubber-plastic cable.
本考案に係るゴムまたはプラスチツク被覆体の
加熱装置は金属芯材上に被覆せるゴムまたはプラ
スチツクを加熱する装置において、ゴムまたはプ
ラスチツク被覆体を包囲する加熱用コイルを、断
面が充実円形状または筒状あるいは矩形状もしく
は角筒状の抵抗体と断面が筒状または充実円形状
あるいは角筒状もしくは矩形状の高周波磁界発生
用導電体とを適宜組合せて、これらの相互間が電
気的絶縁をなすように複合一体化してなる複合線
により構成し、前記抵抗体には商用周波数の電源
を、高周波磁界発生用導電体には高周波電源をそ
れぞれ接続してなることを特徴とするものであ
る。
The heating device for a rubber or plastic covering according to the present invention is a device for heating rubber or plastic coated on a metal core material, and the heating coil surrounding the rubber or plastic covering has a solid circular or cylindrical cross section. Alternatively, a rectangular or prismatic cylindrical resistor and a high-frequency magnetic field generating conductor having a cylindrical, solid circular, prismatic cylindrical or rectangular cross section are appropriately combined so that electrical insulation is established between them. It is characterized in that the resistor is connected to a commercial frequency power source, and the high frequency magnetic field generating conductor is connected to a high frequency power source.
以下、図面により本考案を説明する。 The present invention will be explained below with reference to the drawings.
第１図において、１は抵抗体１１と導電体１２
との複合体であり、コイル状Ｃに形成してあり、
抵抗体と導電体との間、並びに複合体のループ相
互間は電気的に絶縁してある。２１は抵抗体１１
を通電してジユール熱を発熱させるための電源、
２２は導電体１２に高周波電流を流して高周波磁
界を発生させるための高周波電源である。 In FIG. 1, 1 indicates a resistor 11 and a conductor 12.
It is a complex with and is formed into a coiled C,
There is electrical insulation between the resistor and the conductor, as well as between the loops of the composite. 21 is the resistor 11
A power source for generating electricity and generating Joule heat,
22 is a high frequency power source for causing a high frequency current to flow through the conductor 12 to generate a high frequency magnetic field.
上記において、コイルＣは第２図に示すように
２分割構成であり、分割片C1，C2の合体によつ
て通電可能とされる。上記高周波磁界発生用導電
体１２には銅またはアルミ導体を使用でき、抵抗
体１１にはニクロム線、タングステン線等を用い
ることができる。また、複合構成には第３図Ａ〜
Ｅに示すような複合線すなわち、充実円形状断面
の抵抗体１１上に筒状断面の高周波磁界発生用導
電体１２を被せた丸型構造（第３図Ａ）、充実円
形状断面の高周波磁界発生用導電体１２上に筒状
断面の抵抗体１１を被せた丸型構造（第３図Ｂ）、
矩形状断面の抵抗体１１上に角筒状断面の高周波
磁界発生用導電体１２を被せた平型構造（第３図
Ｃ）、矩形状断面の高周波磁界発生用導電体１２
上に角筒状断面の抵抗体１１を被せた平型構造
（第３図Ｄ）もしくは矩形状断面の抵抗体１１と
矩形状断面の高周波磁界発生用導電体１２を重ね
合せた平型構造（第３図Ｅ）の複合線が用いられ
る。 In the above, the coil C has a two-part structure as shown in FIG. 2, and can be energized by combining the divided pieces C 1 and C 2 . A copper or aluminum conductor can be used for the high-frequency magnetic field generating conductor 12, and a nichrome wire, a tungsten wire, etc. can be used for the resistor 11. In addition, for composite configurations, Figure 3A~
A compound wire as shown in E, that is, a round structure in which a high-frequency magnetic field generating conductor 12 with a cylindrical cross-section is placed over a resistor 11 with a solid circular cross-section (Fig. 3A), a high-frequency magnetic field with a solid circular cross-section. A round structure in which a resistor 11 with a cylindrical cross section is placed over a generating conductor 12 (FIG. 3B),
A flat structure in which a conductor 12 for generating a high-frequency magnetic field with a rectangular cross-section is placed over a resistor 11 having a rectangular cross-section (FIG. 3C), a conductor 12 for generating a high-frequency magnetic field with a rectangular cross-section
A flat structure in which a resistor 11 with a rectangular cylindrical cross section is placed on top (FIG. 3D) or a flat structure in which a resistor 11 with a rectangular cross section and a high frequency magnetic field generating conductor 12 with a rectangular cross section are superimposed ( The compound line in Figure 3E) is used.
本考案装置により、ゴムまたはプラスチツクケ
ーブルの導体接続部の絶縁補強材を加熱するに
は、絶縁補強材を包囲するように上記のコイル分
割片を合体し、抵抗体には電源により商用周波数
の電流を通電し、導電体には高周波電源により高
周波電流を通電する。その結果、絶縁補強体を外
部からは抵抗体が発生するジユール熱により加熱
でき、内部からも、上記高周波電流に基づく高周
波磁界がケーブル導体に交叉して発生するうず電
流のジユール熱によつて加熱できる。 In order to heat the insulating reinforcing material at the conductor joint of a rubber or plastic cable using the device of the present invention, the above-mentioned coil segments are combined to surround the insulating reinforcing material, and the resistor is supplied with a commercial frequency current from a power source. A high-frequency current is applied to the conductor by a high-frequency power source. As a result, the insulation reinforcement can be heated from the outside by the Joule heat generated by the resistor, and it can also be heated from the inside by the Joule heat generated by the eddy current generated when the high-frequency magnetic field based on the above-mentioned high-frequency current crosses the cable conductor. can.
なお、上記実施例においてはコイルＣを２分割
構成としたものを示したが、分割しないで被加熱
体（絶縁補強材）の周囲に螺旋状に巻回する一体
構成としても勿論差し支えない。 In the above embodiment, the coil C is divided into two parts, but it is of course possible to use an integral construction in which the coil C is spirally wound around the object to be heated (insulating reinforcing material) without being divided.
上述した通り、本考案に係るゴムまたはプラス
チツク被覆体の加熱装置は、ゴムまたはプラスチ
ツク被覆体を包囲する加熱用コイルに、断面が充
実円形状または筒状あるいは矩形状もしくは角筒
状の抵抗体と断面が筒状または充実円形状あるい
は角筒状もしくは矩形状の高周波磁界発生用導電
体とを適宜組合せて、これらの相互間が電気的絶
縁をなすように複合一体化してなる複合線を用い
る構成としたから、加熱装置をコンパクト化で
き、使用形態において加熱用コイルを左右または
上下の２分割構成とする場合であつても、抵抗体
と高周波磁界発生用導電体とを別体とした従来の
ものに比し合体のための合わせ箇所の個数を半減
できるから、構造上の簡易性が図られ取扱いも頗
る簡便になし得る。
As described above, the heating device for a rubber or plastic covering according to the present invention includes a heating coil that surrounds the rubber or plastic covering, and a resistor having a solid circular, cylindrical, rectangular, or rectangular cylindrical cross section. A structure using a composite wire formed by appropriately combining high-frequency magnetic field generating conductors having a cylindrical, solid circular, square cylindrical, or rectangular cross section and integrating them so that they are electrically insulated from each other. Therefore, the heating device can be made compact, and even when the heating coil is divided into left and right or upper and lower halves, it is possible to make the heating device more compact than the conventional one in which the resistor and the high-frequency magnetic field generating conductor are separated. Since the number of mating points for joining can be halved compared to the conventional method, the structure can be simplified and handling can be made extremely simple.
従つて、本考案加熱装置によれば、加熱すべき
ゴムまたはプラスチツク被覆体例えばケーブル導
体接続部上に設ける絶縁補強体の厚さが厚肉なも
のであつても、外部からは抵抗体が発生するジユ
ール熱により、一方内部からは高周波磁界発生用
導電体によりケーブル導体（接続部含む）に交叉
して発生するうず電流のジユール熱によつてそれ
ぞれ加熱することができるから、作業能率に優れ
品質の安定した加熱（加硫、架橋含む）処理が可
能という実用的効果を奏する。 Therefore, according to the heating device of the present invention, even if the thickness of the insulation reinforcement provided on the rubber or plastic covering to be heated, such as the cable conductor connection part, is thick, no resistance is generated from the outside. It can be heated from inside by the Joule heat generated by the eddy current that crosses the cable conductor (including the connection part) by the high-frequency magnetic field generating conductor, resulting in excellent work efficiency and high quality. This has the practical effect of enabling stable heating (including vulcanization and crosslinking) treatment.
第１図は本考案装置を示す側面説明図、第２図
は同上装置を示す正面説明図、第３図Ａ、第３図
Ｂ、第３図Ｃ、第３図Ｄ並びに第３図Ｅはそれぞ
れ本考案において使用する各種の複合線を示す説
明図である。
図において、１……複合線、１１……抵抗体、
１２……高周波磁界発生用導電体、Ｃ……コイル
である。
FIG. 1 is a side view showing the device of the present invention, FIG. 2 is a front view showing the same device, and FIGS. 3A, 3B, 3C, 3D, and 3E are FIG. 3 is an explanatory diagram showing various compound lines used in the present invention. In the figure, 1... compound wire, 11... resistor,
12...Conductor for generating high frequency magnetic field, C...Coil.
Claims (1)
を加熱する装置において、ゴムまたはプラスチツ
ク被覆体を包囲する加熱用コイルを、断面が充実
円形状または筒状あるいは矩形状もしくは角筒状
の抵抗体と断面が筒状または充実円形状あるいは
角筒状もしくは矩形状の高周波磁界発生用導電体
とを適宜組合せて、これらの相互間が電気的絶縁
をなすように複合一体化してなる複合線により構
成し、前記抵抗体には商用周波数の電源を、高周
波磁界発生用導電体には高周波電源をそれぞれ接
続してなることを特徴とするゴムまたはプラスチ
ツク被覆体の加熱装置。 In a device for heating rubber or plastic coated on a metal core, a heating coil surrounding the rubber or plastic cover is connected to a resistor with a solid circular, cylindrical, rectangular or prismatic cross section. It is composed of a composite wire formed by appropriately combining cylindrical, solid circular, angular cylindrical or rectangular high-frequency magnetic field generating conductors and integrating them so that they are electrically insulated from each other, and A heating device for a rubber or plastic coated body, characterized in that a commercial frequency power source is connected to the resistor, and a high frequency power source is connected to the conductor for generating a high frequency magnetic field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984132938U JPH024474Y2 (en) | 1984-08-31 | 1984-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984132938U JPH024474Y2 (en) | 1984-08-31 | 1984-08-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6148679U JPS6148679U (en) | 1986-04-01 |
| JPH024474Y2 true JPH024474Y2 (en) | 1990-02-01 |
Family
ID=30691493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984132938U Expired JPH024474Y2 (en) | 1984-08-31 | 1984-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH024474Y2 (en) |
-
1984
- 1984-08-31 JP JP1984132938U patent/JPH024474Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6148679U (en) | 1986-04-01 |
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