JPH03297088A - Heat emitting element - Google Patents
Heat emitting elementInfo
- Publication number
- JPH03297088A JPH03297088A JP9999490A JP9999490A JPH03297088A JP H03297088 A JPH03297088 A JP H03297088A JP 9999490 A JP9999490 A JP 9999490A JP 9999490 A JP9999490 A JP 9999490A JP H03297088 A JPH03297088 A JP H03297088A
- Authority
- JP
- Japan
- Prior art keywords
- thermo
- heat
- layer
- film
- contractive
- 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.)
- Pending
Links
- 239000000919 ceramic Substances 0.000 claims abstract description 21
- 239000010410 layer Substances 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 239000012790 adhesive layer Substances 0.000 claims abstract description 12
- 239000000853 adhesive Substances 0.000 claims abstract description 9
- 230000001070 adhesive effect Effects 0.000 claims abstract description 9
- 239000002654 heat shrinkable material Substances 0.000 claims description 13
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 239000002313 adhesive film Substances 0.000 claims 1
- 230000008602 contraction Effects 0.000 abstract 1
- 239000004698 Polyethylene Substances 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229920005549 butyl rubber Polymers 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- CCDWGDHTPAJHOA-UHFFFAOYSA-N benzylsilicon Chemical compound [Si]CC1=CC=CC=C1 CCDWGDHTPAJHOA-UHFFFAOYSA-N 0.000 description 1
- 238000005524 ceramic coating Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920001921 poly-methyl-phenyl-siloxane Polymers 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Landscapes
- Surface Heating Bodies (AREA)
Abstract
Description
【発明の詳細な説明】 産業上の利用分野 本発明は熱収縮機材の内部に設ける発熱体に関する。[Detailed description of the invention] Industrial applications The present invention relates to a heating element provided inside a heat-shrinkable material.
従来の技術
従来は、例えば実公昭５６−３５２９４号公報に記載の
如く、バーナー等により加熱して熱収縮チューブ等の熱
収縮機材を収縮させていた。BACKGROUND ART Conventionally, as described in, for example, Japanese Utility Model Publication No. 56-35294, heat-shrinkable materials such as heat-shrinkable tubes have been shrunk by heating with a burner or the like.
発明が解決しようとする課題
バーナー等は火力が強く、熱収縮機材を耐熱温度以上に
加熱し、その機材を劣化させたりする。Problems to be Solved by the Invention Burners and the like have strong firepower and can heat heat-shrinkable materials above their heat-resistant temperature, causing the materials to deteriorate.
又バーナーでは均等に熱収縮機材を加熱することが困難
であり、そこでシート状の発熱体を熱収縮機材に巻きつ
け加熱することも考えられるが、熱収縮機材と発熱体間
に間隙が生じて熱収縮が進行せず、完全収縮密着しなく
十分な性能が出ない等の問題がある。Also, it is difficult to heat the heat-shrinking material evenly with a burner, so wrapping a sheet-shaped heating element around the heat-shrinking material and heating it is considered, but there is a gap between the heat-shrinking material and the heating element. There are problems such as heat shrinkage not progressing, complete shrinkage and adhesion, and insufficient performance.
課題を解決するための手段
フィルム状接着材料に耐熱セラミック層を有するセラミ
ックコーティングヒータ線を、一定パターンで配線して
フィルムユニットを形成し、そのフィルムユニットを熱
収縮機材を構成する熱収縮層と、接着層との間に挿入し
接合したものとした。Means for Solving the Problems A film unit is formed by wiring ceramic coated heater wires having a heat-resistant ceramic layer on a film-like adhesive material in a certain pattern, and the film unit is used as a heat-shrinkable layer constituting a heat-shrinkable material. It was inserted between the adhesive layer and bonded.
作用
熱収縮機材はセラミックコーティングヒータ線で加熱す
ることにより、均等に加熱され、しかもセラミックコー
ティングヒータ線は熱収縮機材によりセラミックコーテ
ィングヒータ線のパターンはピッチが狭くなる方向に収
縮するために、外観上も問題なく均一に収縮し完全に密
着する。Effect The heat shrinkable material is heated evenly by heating with the ceramic coated heater wire, and the pattern of the ceramic coated heater wire shrinks in the direction of narrowing the pitch due to the heat shrinkable material. It shrinks evenly and adheres perfectly without any problems.
実施例 本発明の一実施例の発熱体を図面に基づき説明する。Example A heating element according to an embodiment of the present invention will be explained based on the drawings.
第１図は本発明のフィルムユニットであり、第２図は本
発明に用いるセラミックコーティングヒータ線の断面図
であり、第３図は本発明による熱収縮機材の要部断面図
を示す。FIG. 1 is a film unit of the present invention, FIG. 2 is a cross-sectional view of a ceramic coated heater wire used in the present invention, and FIG. 3 is a cross-sectional view of a main part of a heat-shrinkable material according to the present invention.
１は感圧接着材フィルム又はポリエチレンフィルム等の
低融点接着するフィルム状接着材料である。２はニッケ
ルクロム線、ステンレス線、ニッケル線等のヒータ線４
の表面にボロシロキ酸又はフェニルメチルシリコーン等
にアルミナ、シリカ等の微粒子を混合してなる耐熱セラ
ミック層３を設け、さらに接着を良くするために、その
表面にポリエチレン層を設ける場合もある等で構成する
セラミックコーティングヒータ線である。耐熱セラミッ
ク層３によりヒータ線４は高温（４００℃）の電気絶縁
抵抗に優れた性能を示す、セラミックコーティングヒー
タ線２はフィルム状接着材料１に一定のパターンで接着
しフィルムユニット６を形成する。セラミックコーティ
ングヒータ線２の両端には端子７を設けて、リード線と
の接続が容易になるようになっている。１０は熱収縮機
材であり。1 is a film-like adhesive material that adheres with a low melting point, such as a pressure-sensitive adhesive film or a polyethylene film. 2 is a heater wire 4 such as nickel chrome wire, stainless steel wire, nickel wire, etc.
A heat-resistant ceramic layer 3 made of borosiloxic acid or phenylmethyl silicone mixed with fine particles of alumina, silica, etc. is provided on the surface, and a polyethylene layer may be provided on the surface to further improve adhesion. It is a ceramic coated heater wire. The heater wire 4 exhibits excellent electrical insulation resistance at high temperatures (400° C.) due to the heat-resistant ceramic layer 3. The ceramic coated heater wire 2 is bonded to the film-like adhesive material 1 in a predetermined pattern to form a film unit 6. Terminals 7 are provided at both ends of the ceramic coated heater wire 2 to facilitate connection with lead wires. 10 is a heat shrink material.
表面に熱収縮層９、内部に接着層８で構成され、熱収縮
層９は架きようポリエチレン等よりなる架きようされた
熱可塑性プラスチック或はゴムよりなる。８は接着層で
ブチルゴム系よりなる。架きょうポリエチレン系よりな
る熱収縮層９は１５０〜２００℃に加熱すれば熱収縮す
る。熱収縮機材１０の熱収縮層９と接着層８の間に熱収
縮方向に対して、垂直方向にヒータパターンを設けたフ
ィルムユニット６を設けである。It is composed of a heat-shrinkable layer 9 on the surface and an adhesive layer 8 inside, and the heat-shrinkable layer 9 is made of a cross-linked thermoplastic such as cross-linkable polyethylene or rubber. 8 is an adhesive layer made of butyl rubber. The heat-shrinkable layer 9 made of cross-body polyethylene will shrink when heated to 150 to 200°C. A film unit 6 having a heater pattern in a direction perpendicular to the direction of heat shrinkage is provided between the heat shrink layer 9 and the adhesive layer 8 of the heat shrink material 10.
次に前記構成における作用を説明する。Next, the operation of the above configuration will be explained.
セラミックコーティングヒータ線２の通電加熱による熱
収縮にて、フィルムユニット６のヒータ間ピッチは狭く
なる方向に移動し、熱収縮層９を均一に表面を破損する
ことなく、又接着層８は均一に加熱される。As the ceramic coated heater wire 2 undergoes heat shrinkage due to electrical heating, the pitch between the heaters of the film unit 6 moves in the direction of narrowing, and the heat shrink layer 9 is uniformly coated without damaging the surface, and the adhesive layer 8 is coated uniformly. heated.
発明の効果
以上のように本発明の発熱体は耐熱セラミック層を設け
たセラミックコーティングヒータ線を一定のパターンで
フィルム状接着材料に接着したフィルムユニットを熱収
縮機材を構成する熱収縮層と接着層との間に接合して、
セラミックコーティングヒータ線を通電することにより
均一加熱すると、フィルムユニットが１５０℃程度にな
ると熱収縮材料は熱収縮し、軟らかく熱溶着するブチル
ゴム系接着層は固定するパイプ等に均一に密着する。Effects of the Invention As described above, the heating element of the present invention includes a film unit in which a ceramic coated heater wire provided with a heat-resistant ceramic layer is bonded to a film-like adhesive material in a certain pattern, and a heat-shrinkable layer and an adhesive layer constituting a heat-shrinkable material. joined between
When the ceramic-coated heater wire is uniformly heated by applying electricity, the heat-shrinkable material will heat-shrink when the film unit reaches about 150°C, and the soft, heat-welded butyl rubber adhesive layer will uniformly adhere to the fixed pipe, etc.
このように１５０〜２００℃に均等に熱収縮機材を加熱
することが出来るセラミックコーティングヒータ線の表
面には高温に耐える電気絶縁層を設は安全性の向上を図
った信頼性の高い発熱体を提供できる。The surface of the ceramic coated heater wire, which can evenly heat heat-shrinkable materials to 150 to 200 degrees Celsius, has an electrical insulation layer that can withstand high temperatures, creating a highly reliable heating element that improves safety. Can be provided.
第１図は本発明の一実施例を示す発熱体のフィルムユニ
ットの平面図であり、第２図は本発明の一実施例を示す
発熱体に用いるヒータ線の断面図、第３図は本発明の一
実施例を示す発熱体による熱収縮機材の要部断面図であ
る。
１・・・フィルム状接着材料、
２・・・セラミックコーティングヒータ線、３・・・耐
熱セラミック層、 ４・・・ヒータ線、６・・・フィル
ムユニット、 ８・・・接着層、９・・・熱収縮層、
１０・・・熱収縮機材。FIG. 1 is a plan view of a film unit of a heating element showing an embodiment of the present invention, FIG. 2 is a sectional view of a heater wire used in a heating element showing an embodiment of the present invention, and FIG. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a sectional view of a main part of a heat-shrinkable material using a heating element, showing an embodiment of the invention. DESCRIPTION OF SYMBOLS 1... Film adhesive material, 2... Ceramic coating heater wire, 3... Heat-resistant ceramic layer, 4... Heater wire, 6... Film unit, 8... Adhesive layer, 9...・Heat shrink layer,
10...Heat shrinkable material.
Claims (1)
るフィルム状接着材料（１）に、ヒータ線（４）の表面
に耐熱セラミック層（３）を設けたセラミックコーティ
ングヒータ線（２）を一定のパターンで配線し、前記フ
ィルム状接着材料（１）に接着してなるフィルムユニッ
ト（６）を形成し、熱収縮機材（１０）を構成する接着
層（８）と熱収縮層（９）との間に前記フィルムユニッ
ト（６）を挿入して用いることを特徴とする発熱体。A ceramic coated heater wire (2) with a heat-resistant ceramic layer (3) provided on the surface of the heater wire (4) is attached to a film-like adhesive material (1) made of a pressure-sensitive adhesive film or a low-melting point adhesive film, etc. A film unit (6) is formed by wiring in a pattern and bonded to the film-like adhesive material (1), and the adhesive layer (8) and the heat-shrinkable layer (9) constituting the heat-shrinkable material (10) are bonded together. A heating element characterized in that the film unit (6) is inserted between the heating elements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9999490A JPH03297088A (en) | 1990-04-16 | 1990-04-16 | Heat emitting element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9999490A JPH03297088A (en) | 1990-04-16 | 1990-04-16 | Heat emitting element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03297088A true JPH03297088A (en) | 1991-12-27 |
Family
ID=14262190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9999490A Pending JPH03297088A (en) | 1990-04-16 | 1990-04-16 | Heat emitting element |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03297088A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202004012427U1 (en) * | 2004-08-06 | 2005-12-22 | Mazurczak Elektrowärme GmbH | Steep bath warmer, has heating unit with ceramic isolated heat conductor that is arranged in dipper tube, is rolled up on heat conducting carrier and is designed from elongated resistance wire |
-
1990
- 1990-04-16 JP JP9999490A patent/JPH03297088A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202004012427U1 (en) * | 2004-08-06 | 2005-12-22 | Mazurczak Elektrowärme GmbH | Steep bath warmer, has heating unit with ceramic isolated heat conductor that is arranged in dipper tube, is rolled up on heat conducting carrier and is designed from elongated resistance wire |
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