JPH1064668A - Mantle heater and manufacture thereof - Google Patents

Mantle heater and manufacture thereof

Info

Publication number
JPH1064668A
JPH1064668A JP22931296A JP22931296A JPH1064668A JP H1064668 A JPH1064668 A JP H1064668A JP 22931296 A JP22931296 A JP 22931296A JP 22931296 A JP22931296 A JP 22931296A JP H1064668 A JPH1064668 A JP H1064668A
Authority
JP
Japan
Prior art keywords
heating wire
heat
core member
sheet
mantle heater
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
JP22931296A
Other languages
Japanese (ja)
Other versions
JP3177454B2 (en
Inventor
Yoshiyuki Motoyoshi
芳之 本吉
Kohei Taguchi
公平 田口
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.)
SAAMOSU KK
Nichias Corp
Original Assignee
SAAMOSU KK
Nichias Corp
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 SAAMOSU KK, Nichias Corp filed Critical SAAMOSU KK
Priority to JP22931296A priority Critical patent/JP3177454B2/en
Priority to US08/904,974 priority patent/US5883363A/en
Priority to EP97306117A priority patent/EP0824299B1/en
Priority to DE69733793T priority patent/DE69733793T2/en
Publication of JPH1064668A publication Critical patent/JPH1064668A/en
Application granted granted Critical
Publication of JP3177454B2 publication Critical patent/JP3177454B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Abstract

PROBLEM TO BE SOLVED: To provide a mantle heater capable of being easily mounted on and de-mounted from a piping or the like and giving uniform heating by laying a heating wire on a heat resistive sheet-shaped core member by a sewing machine, covering a pattern side of this heating wire with a heat resistive sheet-shaped covering member, and wrapping this laminate body with a heat resistive, bag-shaped cover member. SOLUTION: This mantle heater A is provided with a required heating wire pattern formed by sewing a surface of flexible, heat-resistive sheet-shaped core member 1 such as inorganic fiber blanket, heat resistive rubber sheet, using a heating wire 2 made of metalic, thin stranded wire as bobbin thread, and heat resistive yarn 3 made of glass fiber or the like as needle thread. Heat- resistive insulation sheet-shaped covering members 4 and 5 are laminated on the top and bottom faces of the core member 1 with this heating wire. Next, this laminate body is wrapped with a heat-resistive insulation sheet-shaped cover member 6 such as glass cloth-made one. Then a power source connection terminal or a connector is mounted on a lead wire led out from a part of the cover member 6.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、マントルヒータと
その製造方法に係るもので、例えば精密機器・装置など
の配管、継手、弁など(以下、配管等という)の保温ま
たは加熱を目的として用いて好適なマントルヒータとそ
の製造方法の改良に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mantle heater and a method of manufacturing the same, and is used for the purpose of keeping or heating pipes, joints, valves, etc. (hereinafter referred to as pipes, etc.) of precision equipment and devices. Suitable mantle heater and improvement of its manufacturing method.

【0002】[0002]

【従来の技術】従来、精密機器・装置などの配管を加熱
するための用途として、配管の外周面にニクロム線等の
被覆電熱線を螺旋状に巻き付け、その外側を無機質繊維
材等からなる帯状の放熱防止用断熱部材を巻き付けて構
成したものが知られている。
2. Description of the Related Art Conventionally, as a use for heating piping of precision equipment and devices, a coated heating wire such as a nichrome wire is spirally wound around the outer peripheral surface of the piping, and the outside thereof is formed of a belt made of inorganic fiber material or the like. Is known in which a heat insulating member for preventing heat radiation is wound.

【0003】[0003]

【発明が解決しようとする課題】上記加熱用ヒータは、
簡易な構造ではあるが、電熱線の巻き付けに相当の手数
を要するうえ、継手、弁、分岐管などが存在するもので
は、電熱線の巻き付け方や電流の流れ方も複雑になり、
作業性が非常に悪い。また、電熱線の巻き付けピッチが
一定でないと、配管に対する均熱性が損なわれる欠点が
ある。さらにまた、配管の保守点検等において解体した
際、再度電熱線を巻き付けなければならない。
The above-mentioned heater for heating includes:
Although it has a simple structure, it takes a considerable amount of time to wind the heating wire, and if there are fittings, valves, branch pipes, etc., the way of winding the heating wire and the flow of current become complicated,
Workability is very poor. Further, if the winding pitch of the heating wire is not constant, there is a disadvantage that the uniformity of heat to the pipe is impaired. Furthermore, when the pipe is dismantled for maintenance and inspection, the heating wire must be wound again.

【0004】本発明は、上記問題点に鑑みてなされたも
のであって、配管等への着脱作業を簡単容易に行なうこ
とができ、しかも配管等に対して良好な均熱性を発揮さ
せることができるマントルヒータとその製造方法を提供
することを主たる目的としている。
SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and can easily and easily attach / detach to pipes and the like, and exhibit good heat uniformity to the pipes and the like. A main object is to provide a mantle heater that can be manufactured and a manufacturing method thereof.

【0005】[0005]

【課題を解決するための手段】本発明によるマントルヒ
ータは、柔軟で耐熱性を有するシート状の芯部材と、前
記芯部材のシート面に、ミシンを用いて所要パターンに
敷線した電熱線と、前記芯部材の電熱線パターン側に重
ね合わせた柔軟で耐熱性を有するシート状の被覆部材
と、前記電熱線付き芯部材および前記被覆部材の積層体
を包み込んでいる柔軟で耐熱性を有する袋状のカバー部
材とから成ることを要旨としている。
A mantle heater according to the present invention comprises a sheet-shaped core member having flexibility and heat resistance, and a heating wire laid on a sheet surface of the core member in a required pattern using a sewing machine. A flexible and heat-resistant sheet-like covering member superposed on the heating wire pattern side of the core member, and a flexible and heat-resistant bag enclosing the laminated body of the heating wire-containing core member and the covering member. And a cover member in the shape of a letter.

【0006】本発明によるマントルヒータの製造方法
は、柔軟で耐熱性を有するシート状の芯部材のシート面
に、ミシンを用いて所要パターンに敷線した電熱線を設
け、前記芯部材の電熱線パターン側に柔軟で耐熱性を有
するシート状の被覆部材を重ね合わせ、両者を柔軟で耐
熱性を有するカバー部材で袋状に包み込むことを要旨と
している。
According to a method of manufacturing a mantle heater according to the present invention, a heating wire laid in a required pattern using a sewing machine is provided on a sheet surface of a sheet-shaped core member having flexibility and heat resistance. The gist is to superimpose a flexible and heat-resistant sheet-like covering member on the pattern side, and wrap the both in a bag-like shape with a flexible and heat-resistant cover member.

【0007】本発明のマントルヒータの主要部を構成す
る芯部材、被覆部材およびカバー部材としては、例えば
ガラス繊維、セラミックファイバー等の無機質繊維から
成るクロスやマットのシート状物を使用するのが好まし
い。しかし、それ以外でも柔軟性、耐熱性および電気絶
縁性を有するものであれば、適宜に選択して使用するこ
とができる。
As a core member, a covering member and a cover member constituting the main part of the mantle heater of the present invention, it is preferable to use a cloth or mat sheet made of inorganic fibers such as glass fiber and ceramic fiber. . However, any other material having flexibility, heat resistance and electrical insulation can be appropriately selected and used.

【0008】前記芯部材にミシン掛けで縫い付ける電熱
線は、単線でもよいが、太い単線は剛直であるため、ミ
シンでは扱いにくい。前記単線に代るものとしては、金
属細線がある。ミクロン単位の金属細線を所要本数撚り
合わせて成る金属細線の撚線は、柔軟で、しかも充分な
強度を有し、ミシンによる敷線に好適である。発熱が必
要でない面の糸は、例えばガラス糸などの電気絶縁性の
あるものの使用が好ましい。
The heating wire sewn onto the core member by sewing may be a single wire, but a thick single wire is rigid and therefore difficult to handle with a sewing machine. As an alternative to the single wire, there is a thin metal wire. A stranded metal thin wire formed by twisting a required number of micron metal wires is flexible and has sufficient strength, and is suitable for laying with a sewing machine. As the yarn on the surface that does not require heat generation, it is preferable to use an electrically insulating material such as a glass yarn.

【0009】前記芯部材にミシン掛けで電熱線パターン
を形成する手段としては、前述したように、ミシンの下
糸に例えば金属細線の撚線等の電熱線を、上糸にガラス
糸をそれぞれ用い、通常のミシン掛けと同様にミシンの
台板上にのせた芯部材を前後左右に動かして所要パター
ンの電熱線を形成する方法がある。また、予め設計に基
づいて作製した電熱線パターン図面を芯部材の上に重
ね、図面に画かれたパターンをなぞるようにして電熱線
を縫い付け、あとで図面を取り除く方法もある。前者の
方法はミシン掛けしながら電熱線パターンを形成するの
で、相当の熟練を要するが、後者の方法は図面に画かれ
た電熱線パターンをなぞるだけでよいから、電熱線の縫
い付けが容易であり、作業性が良い。
As means for forming the heating wire pattern on the core member by sewing, as described above, a heating wire such as a twisted wire of a fine metal wire or the like is used as the lower thread of the sewing machine and a glass thread is used as the upper thread. There is a method in which a heating member having a required pattern is formed by moving a core member placed on a base plate of a sewing machine back and forth and left and right in the same manner as a normal sewing machine. There is also a method in which a heating wire pattern drawing prepared based on a design in advance is overlapped on a core member, heating wires are sewn so as to trace the pattern drawn in the drawing, and the drawing is later removed. The former method forms a heating wire pattern while sewing, so considerable skill is required.However, the latter method only requires tracing the heating wire pattern drawn in the drawing, so that sewing of the heating wire is easy. Yes, good workability.

【0010】また、コンピュータ制御による自動縫製シ
ステムがある。これは、まず、CADを用いて所要の電
熱線パターンを設計し、CADからの指令をプログラム
装置のメモリーに記憶させ、前記プログラム装置をケー
ブルを介して工業用コンピュータミシンに接続し、前記
芯部材を支持するミシン側の可動台板をコンピュータか
らの指令により、配線パターン通りの電熱線を芯材に縫
い付ける方法である。この方法によれば、所望とする電
熱線パターンの図面作製から電熱線の芯部材への縫い付
け作業の全自動化ができる。
There is also an automatic sewing system controlled by a computer. That is, first, a required heating wire pattern is designed using CAD, a command from the CAD is stored in a memory of a program device, the program device is connected to an industrial computer sewing machine via a cable, and the core member is connected. This is a method of sewing a movable base plate on the side of the sewing machine supporting the heating wire according to a wiring pattern to a core material according to a command from a computer. According to this method, it is possible to fully automate the work of sewing a desired heating wire pattern to a core member from the drawing drawing.

【0011】[0011]

【発明の実施の形態】図1〜図4に、本発明のマントル
ヒータの好ましい実施形態を示す。同図において、マン
トルヒータAは、断熱性樹脂多孔体、無機繊維ブランケ
ット、耐熱性ゴムシート等の柔軟性ある芯部材1または
耐熱性のクロスまたはマット状のものの表面に、下糸に
金属細線の撚線からなる電熱線2を用い、上糸にガラス
繊維等からなる耐熱性のヤーン3を用いてミシン掛けを
行ない、所要の電熱線パターンを設け、前記電熱線付き
芯部材1の表裏面にガラスクロス製等の耐熱絶縁のシー
ト状被覆部材4,5を重ね合わせ、その積層体をガラス
クロス製等の耐熱絶縁のシート状カバー部材6で包み込
み、カバー部材6の一部から引き出したリード線7に電
源接続用端子またはコネクタ8を取り付けて構成する。
1 to 4 show a preferred embodiment of a mantle heater according to the present invention. In the figure, a mantle heater A is provided on the surface of a flexible core member 1 such as a heat-insulating resin porous body, an inorganic fiber blanket, a heat-resistant rubber sheet or a heat-resistant cloth or mat-like material, and a thin metal wire as a lower thread. Using a heating wire 2 made of a stranded wire, sewing is performed using a heat-resistant yarn 3 made of glass fiber or the like on the upper thread, a required heating wire pattern is provided, and the front and back surfaces of the core member 1 with a heating wire are provided. Heat-insulating sheet-like covering members 4 and 5 made of glass cloth or the like are superimposed, the laminate is wrapped with a heat-insulating sheet-like cover member 6 made of glass cloth or the like, and a lead wire pulled out from a part of the cover member 6. 7 is provided with a power connection terminal or a connector 8.

【0012】[0012]

【実施例】図1〜図4に、本発明の一実施例を示す。図
1は、マントルヒータの斜視図、図2は一部の拡大断面
斜視図、図3は電熱線縫い付け部分の拡大断面図、図4
は配管に取り付けた状態の側面図である。これらの図に
おいて、Aはマントルヒータ、1はシリコンスポンジ製
のシート状芯部材であり、この芯部材1には、ニクロム
細線を撚り合わせた電熱線2を下糸に用い、ガラスヤー
ン3を上糸に用いたミシンにより、所要の電熱線パター
ンが縫い付けられている。4,5は前記電熱線付き芯部
材1の表裏面にそれぞれ重ね合わせたガラスクロス製の
シート状被覆部材であり、配管に向けられる電熱線側の
被覆部材4は主として電気絶縁と均熱性を良くするため
に、また反対側の被覆部材5は、主として放熱防止用断
熱部材として用いられている。前記電熱線付き芯部材1
および被覆部材4,5の積層体は、ガラスクロス製のシ
ート状カバー部材6で包み込まれている。このガラスク
ロスのカバー部材は防塵の目的でフッ素樹脂コーティン
グガラスクロスを使用するのが好ましい。
1 to 4 show an embodiment of the present invention. 1 is a perspective view of a mantle heater, FIG. 2 is an enlarged cross-sectional perspective view of a part, FIG. 3 is an enlarged cross-sectional view of a heating wire stitched portion, and FIG.
FIG. 4 is a side view of a state where the apparatus is attached to a pipe. In these figures, A is a mantle heater, 1 is a sheet-shaped core member made of silicon sponge, and the core member 1 uses a heating wire 2 in which a thin nichrome wire is twisted as a lower thread and a glass yarn 3 as an upper thread. The required heating wire pattern is sewn by the sewing machine used for the thread. Reference numerals 4 and 5 denote sheet-shaped covering members made of glass cloth which are superimposed on the front and back surfaces of the core member 1 with a heating wire, respectively. For this purpose, the covering member 5 on the opposite side is mainly used as a heat insulating member for preventing heat radiation. Core member 1 with heating wire
The laminate of the covering members 4 and 5 is wrapped by a sheet-like cover member 6 made of glass cloth. As the cover member of the glass cloth, it is preferable to use a fluororesin-coated glass cloth for the purpose of dust prevention.

【0013】前記芯部材1に所要のパターンで縫い付け
られた電熱線2の一端はリード線7を介してカバー部材
6の所要個所から外に出され、電源接続用コネクタ8が
取り付けられている。前記カバー部材3の端部には、留
め具9を有する複数本の耐熱クロス製ベルト10が縫着
され、表面の所要部位に、同様な材料で作ったベルトガ
イド11が縫着されている。
One end of the heating wire 2 sewn to the core member 1 in a required pattern is led out from a required portion of the cover member 6 via a lead wire 7 and a power supply connector 8 is attached. . A plurality of heat-resistant cloth belts 10 having fasteners 9 are sewn to the end of the cover member 3, and a belt guide 11 made of a similar material is sewn to a required portion of the surface.

【0014】図4は、前記構成のマントルヒータAを、
直管Bに巻き付け、留め具9を有するベルト10で固く
保持させた状態を示している。なお、留め具9に代っ
て、通称「マジックテープ」と呼称されている着脱自在
なファスナを使用してもよい。
FIG. 4 shows the mantle heater A having the above-mentioned structure.
The state which wound around the straight pipe B and was firmly hold | maintained with the belt 10 which has the fastener 9 is shown. Note that, instead of the fastener 9, a detachable fastener commonly called "magic tape" may be used.

【0015】上記構成のマントルヒータは、配管への取
り付け作業ならびに保守点検時の取り外し作業を簡単容
易に行なうことができる。また、電熱線にズレを生じる
おそれはないので、配管への良好な均熱性を発揮させる
ことができる。加えて前記構成によれば、直管にかぎら
ず、エルボ管、分岐管等、各種形状の配管に合わせた形
状のマントルヒータを容易に作ることができる。
The above-described mantle heater can easily and easily perform the work of attaching to a pipe and the work of removing at the time of maintenance and inspection. In addition, since there is no possibility that the heating wire is displaced, it is possible to exhibit good uniformity of heat to the pipe. In addition, according to the above configuration, it is possible to easily manufacture a mantle heater having a shape adapted to various shapes of pipes such as an elbow pipe and a branch pipe, not limited to a straight pipe.

【0016】特に前記構成にあっては、電熱線をミシン
の下糸に用い、ミシンにより電熱線を芯部材に所要のパ
ターンに縫い付けた構成としているので、手数のかから
ない電熱線付き芯部材を得ることができる。また、コン
ピュータ制御による自動縫製システムの採用も可能であ
り、マントルヒータの低コスト化が図れる。
Particularly, in the above configuration, the heating wire is used for the lower thread of the sewing machine, and the heating wire is sewn to the core member in a required pattern by the sewing machine. Obtainable. Further, an automatic sewing system controlled by a computer can be employed, and the cost of the mantle heater can be reduced.

【0017】図5に、本発明の他の実施例によるマント
ルヒータを示す。本実施例において、芯部材1’はガラ
スクロス等の耐熱絶縁クロスが用いられ、前記実施例と
同様に、ミシン掛けにより所要のパターンの電熱線2が
縫い付けられている。3は上糸のガラスヤーンである。
4’はシリコンスポンジ製シート状被覆部材であり、こ
れは放熱防止の断熱部材として用いられている。6はカ
バー部材である。
FIG. 5 shows a mantle heater according to another embodiment of the present invention. In the present embodiment, a heat-resistant insulating cloth such as a glass cloth is used for the core member 1 ', and the heating wire 2 in a required pattern is sewn by sewing as in the above-described embodiment. 3 is a glass yarn of the upper thread.
4 'is a silicone sponge sheet-shaped covering member, which is used as a heat insulating member for preventing heat radiation. 6 is a cover member.

【0018】実施例[1] まず、マントルヒータを取り付ける配管の展開図をCA
Dにて作製し、配管の断面積により電熱線の抵抗値を求
め、後記する電熱線の長さを算出し、CADにて展開し
た前記図面に電熱線のピッチと配線パターンを画き加
え、電熱線パターンの図面を作製した。
Embodiment [1] First, a developed view of a pipe for mounting a mantle heater is shown in CA.
D, the resistance value of the heating wire is calculated from the cross-sectional area of the pipe, the length of the heating wire described later is calculated, and the heating wire pitch and wiring pattern are added to the drawing developed by CAD. A drawing of the hot wire pattern was made.

【0019】芯部材は、厚さ5mmのシリコンスポンジ
を用い、型どりしたあと、その芯部材の表面に前記電熱
線パターン図面をかぶせ、動かないように糸等で仮止め
した。ミシンは工業用ミシンを使用し、上糸はフッ素樹
脂コーティングガラス糸を用い、下糸は直径0.05μ
mの金属細線を3本撚り合わせ、さらにそれを7本撚り
合わせて成る電熱線を用いた。前記芯部材表面にかぶせ
た図面の配線パターンをなぞるようにミシン掛けを行な
い、ミシン掛けが終了したあと、図面を取り除き、電熱
線付き芯部材を得た。
The core member was formed by using a silicon sponge having a thickness of 5 mm, and after being molded, the heating wire pattern drawing was covered on the surface of the core member and temporarily fixed with a thread or the like so as not to move. The sewing machine uses an industrial sewing machine, the upper thread uses a fluororesin-coated glass thread, and the lower thread has a diameter of 0.05μ.
An electric heating wire was prepared by twisting three metal thin wires of m and then twisting seven of them. Sewing was performed so as to trace the wiring pattern of the drawing over the surface of the core member, and after the sewing was completed, the drawing was removed to obtain a core member with a heating wire.

【0020】次に前記電熱線付き芯部材の表裏両面にガ
ラスクロス製の被覆部材を重ね合わせ、全体をフッ素樹
脂コーティングガラスクロス製のカバー部材で包み込ん
で縫製した。その際カバー部材の所要個所から電熱線の
リード線を外に引き出し、それに電源接続用コネクタを
取り付けると共にカバー部材の所要部位に留め具を取り
付けたベルトおよびベルトガイドを縫着し、直管用マン
トルヒータを構成した。
Next, a cover member made of glass cloth was superimposed on both the front and back surfaces of the core member with a heating wire, and the whole was wrapped with a cover member made of glass cloth coated with fluororesin and sewn. At that time, a heating wire lead wire is pulled out from a required portion of the cover member, a power supply connector is attached thereto, and a belt and a belt guide with a fastener attached to a required portion of the cover member are sewn. Was configured.

【0021】[0021]

【発明の効果】以上、詳述したように、本発明によれ
ば、配管への着脱作業に手数がかからず、簡単容易に取
り付けることができ、かつ配管に対して均熱性を発揮さ
せることができ、しかもミシンを利用して電熱線を所要
の配管パターンに容易に形成できるマントルヒータが得
られる。
As described in detail above, according to the present invention, it is possible to easily and easily attach a pipe to a pipe without taking time to attach and detach the pipe, and to exert heat uniformity on the pipe. In addition, a mantle heater that can easily form a heating wire in a required piping pattern using a sewing machine can be obtained.

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

【図1】本発明の一実施例を示すマントルヒータの斜視
図である。
FIG. 1 is a perspective view of a mantle heater showing one embodiment of the present invention.

【図2】マントルヒータの一部拡大断面斜視図である。FIG. 2 is a partially enlarged sectional perspective view of a mantle heater.

【図3】マントルヒータの一部拡大断面図である。FIG. 3 is a partially enlarged sectional view of a mantle heater.

【図4】配管に取り付けた状態のマントルヒータの側面
図である。
FIG. 4 is a side view of the mantle heater attached to a pipe.

【図5】本発明の他の実施例を示すマントルヒータの一
部の拡大断面斜視図である。
FIG. 5 is an enlarged sectional perspective view of a part of a mantle heater showing another embodiment of the present invention.

【符号の説明】[Explanation of symbols]

A マントルヒータ 1 芯部材 2 ミシンの下糸に用いた電熱線 3 上糸に用いたガラスヤーン 4,5 被覆部材 6 カバー部材 7 リード線 8 コネクタ 9 留め具 10 ベルト 11 ベルトガイド B 直管 A Mantle heater 1 Core member 2 Heating wire used for lower thread of sewing machine 3 Glass yarn used for upper thread 4,5 Coating member 6 Cover member 7 Lead wire 8 Connector 9 Fastener 10 Belt 11 Belt guide B Straight pipe

Claims (4)

【特許請求の範囲】[Claims] 【請求項1】 柔軟で耐熱性を有するシート状の芯部材
と、前記芯部材のシート面に、ミシンを用いて所要パタ
ーンに敷線した電熱線と、前記芯部材の電熱線パターン
側に重ね合わせた柔軟で耐熱性を有するシート状の被覆
部材と、前記電熱線付き芯部材および前記被覆部材の積
層体を包み込んでいる柔軟で耐熱性を有する袋状のカバ
ー部材とから成ることを特徴とするマントルヒータ。
1. A sheet-shaped core member having flexibility and heat resistance, a heating wire laid on a sheet surface of the core member in a required pattern using a sewing machine, and a heating wire pattern side of the core member. Composed of a flexible and heat-resistant sheet-shaped covering member, and a flexible and heat-resistant bag-shaped cover member enclosing the laminated body of the heating wire core member and the covering member. Mantle heater.
【請求項2】 柔軟で耐熱性を有するシート状の芯部材
のシート面に、ミシンを用いて所要パターンに電熱線を
敷線し、前記芯部材の電熱線パターン側に柔軟で耐熱性
を有するシート状の被覆部材を重ね合わせ、両者を柔軟
で耐熱性を有するカバー部材で袋状に包み込むことを特
徴とするマントルヒータの製造方法。
2. A heating wire is laid in a required pattern on a sheet surface of a flexible and heat-resistant sheet-shaped core member using a sewing machine, and the core member is flexible and heat-resistant on the heating wire pattern side. A method for manufacturing a mantle heater, comprising: laminating sheet-shaped covering members, and wrapping the two in a bag shape with a flexible and heat-resistant cover member.
【請求項3】 電熱線パターン図面を作製し、その図面
をもとに電熱線パターンに添ってミシン掛けを行なう請
求項2に記載のマントルヒータの製造方法。
3. The method for manufacturing a mantle heater according to claim 2, wherein a heating wire pattern drawing is prepared, and sewing is performed along the heating wire pattern based on the drawing.
【請求項4】 CADによって作製された電熱線パター
ンの図面データにより制御されるミシンを用い、前記芯
部材に電熱線を敷線する請求項2に記載のマントルヒー
タの製造方法。
4. The method for manufacturing a mantle heater according to claim 2, wherein a heating wire is laid on the core member using a sewing machine controlled by drawing data of a heating wire pattern produced by CAD.
JP22931296A 1996-08-12 1996-08-12 Mantle heater and method of manufacturing the same Expired - Lifetime JP3177454B2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP22931296A JP3177454B2 (en) 1996-08-12 1996-08-12 Mantle heater and method of manufacturing the same
US08/904,974 US5883363A (en) 1996-08-12 1997-08-01 Heating mantle and method for fabricating the same
EP97306117A EP0824299B1 (en) 1996-08-12 1997-08-12 Heating mantle and method for fabricating the same
DE69733793T DE69733793T2 (en) 1996-08-12 1997-08-12 Heating jacket and its manufacturing process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22931296A JP3177454B2 (en) 1996-08-12 1996-08-12 Mantle heater and method of manufacturing the same

Publications (2)

Publication Number Publication Date
JPH1064668A true JPH1064668A (en) 1998-03-06
JP3177454B2 JP3177454B2 (en) 2001-06-18

Family

ID=16890175

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22931296A Expired - Lifetime JP3177454B2 (en) 1996-08-12 1996-08-12 Mantle heater and method of manufacturing the same

Country Status (1)

Country Link
JP (1) JP3177454B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010021031A (en) * 2008-07-11 2010-01-28 Japan Pionics Co Ltd Planar heater
JP2012138308A (en) * 2010-12-28 2012-07-19 Japan Pionics Co Ltd Planar heater
WO2012133588A1 (en) * 2011-03-30 2012-10-04 ニチアス株式会社 Sheet with heater wire, manufacturing method thereof, and heater device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102166320B1 (en) * 2018-02-07 2020-10-15 씨제이제일제당 주식회사 pouch for packaging fermented food and fermented food packaging method using it, and pouch for packaging

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010021031A (en) * 2008-07-11 2010-01-28 Japan Pionics Co Ltd Planar heater
JP2012138308A (en) * 2010-12-28 2012-07-19 Japan Pionics Co Ltd Planar heater
WO2012133588A1 (en) * 2011-03-30 2012-10-04 ニチアス株式会社 Sheet with heater wire, manufacturing method thereof, and heater device
JP2012209208A (en) * 2011-03-30 2012-10-25 Nichias Corp Sheet provided with heater wire, manufacturing method therefor, and heater device
TWI612840B (en) * 2011-03-30 2018-01-21 Nichias Corp Sheet with heating wire and manufacturing method thereof, and heating device

Also Published As

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