JPH02200946A - Heat generating roof plate for melting snow - Google Patents
Heat generating roof plate for melting snowInfo
- Publication number
- JPH02200946A JPH02200946A JP2027989A JP2027989A JPH02200946A JP H02200946 A JPH02200946 A JP H02200946A JP 2027989 A JP2027989 A JP 2027989A JP 2027989 A JP2027989 A JP 2027989A JP H02200946 A JPH02200946 A JP H02200946A
- Authority
- JP
- Japan
- Prior art keywords
- insulating film
- roof
- roof plate
- snow
- generate
- 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
Landscapes
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は金属屋根板面上に抵抗回路を形成した融雪用発
熱屋根板に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a heat-generating roof board for snow melting in which a resistance circuit is formed on the surface of a metal roof board.
降雪地方においては、屋根上の除雪作業は重労働である
ばかりでなく、転落等の人身事故を起こすこともしばし
ばである。また、屋根上の雪の重量で建屋が押し潰され
ることも生じる。In snowy regions, removing snow from roofs is not only hard work, but also often causes personal accidents such as falls. Additionally, the weight of snow on the roof may cause the building to be crushed.
そこで、従来から屋根上の除雪作業を無くす。Therefore, the conventional work of removing snow from the roof will be eliminated.
あるいは軽減するための幾多の工夫がなされてきた。特
に、最近ではフッ素樹脂コートを屋根に塗布することで
摩擦を減らし、屋根上の雪を滑り落ちやすくしたり、あ
るいは屋根を発熱させることで融雪を図ったりすること
が試みられている。後者の屋根を発熱させるものとして
は別途面状発熱体を製造し、これを屋根あるいは屋根板
に取付けることが考えられており、このための面状発熱
体としては金属膜をエツチングして抵抗回路を形成し絶
縁被覆したもの、金属線で抵抗回路を形成し絶縁被覆し
たもの、熱可塑性樹脂にカーボンを混練して膜状に成形
し、導電線を内蔵させたものに絶縁被覆したもの、これ
らの端末に導電線を結合する手段等が実施されている。Many efforts have been made to reduce this. In particular, recent attempts have been made to reduce friction by applying a fluororesin coat to roofs, making it easier for snow to slide off the roof, or to melt snow by generating heat on the roof. In order to generate heat from the latter roof, it has been considered to separately manufacture a planar heating element and attach it to the roof or roof board.The planar heating element for this purpose is a resistive circuit made by etching a metal film. A resistive circuit is formed with a metal wire and insulated, a thermoplastic resin is kneaded with carbon and formed into a membrane, and a conductive wire is built in and insulated. Means for coupling conductive wires to the terminals of the terminals, etc. have been implemented.
屋根にフッIAMA脂コートを塗布することは屋根とそ
の上に積る雪との摩擦係数を減することはできるが、摩
擦の原則から雪が一定重量に達した時に−せいに雪が滑
り落ちることになり。Applying a Fu-IAMA fat coat to the roof can reduce the coefficient of friction between the roof and the snow that accumulates on it, but due to the principle of friction, when the snow reaches a certain weight - the snow will slide off. .
路上の歩行者等に対し危険があるという問題点を有する
ものである。This has the problem of being dangerous to pedestrians on the road.
また、屋根板面上に別途成形した面状発熱体を取付ける
ことは製造工程が多く、コストアップになるとともに屋
根板が二律も!造となり1m根ぶき作業に支障をきたし
たり、また屋根板と面状発熱体との間に隙間があると屋
根板の裏面に冬期には露が発生するため1種々のトラブ
ルの原因となる等の問題点を有するものである。In addition, attaching a separately molded planar heating element to the roof sheet surface requires many manufacturing steps, which increases costs and requires two roof sheets! If there is a gap between the roof sheet and the sheet heating element, dew will form on the back side of the roof sheet in winter, causing various problems. This method has the following problems.
そこで1本発明は製造工程が少くてすみ、安価で、しか
も種々のトラブルを解決し得る融雪用発熱屋根板を提供
することを目的とするものである。One object of the present invention is to provide a heat-generating roof board for snow melting that requires fewer manufacturing steps, is inexpensive, and can solve various problems.
本発明は絶縁処理を施した金l1iI屋根板の該絶縁膜
上に直接銅ペーストもしくは抵抗ペーストをスクリーン
印刷して抵抗回路を形成し、さらにその上にM縁膜を形
成した融雪用発熱屋根板により、前記問題点を解決した
ものである。The present invention is a heat-generating roofing board for snow melting in which a resistance circuit is formed by directly screen printing copper paste or resistance paste on the insulating film of a gold l1iI roofing board which has been subjected to insulation treatment, and an M edge film is further formed thereon. This solves the above problems.
本発明における絶縁膜は絶縁塗料を塗布する手段、リン
酸亜鉛処理もしくは陽極酸化処理手段により形成される
。なお、これら絶縁膜のうち金属屋根板面上に直接被覆
される絶縁膜上には前記の処理のいずれでもよいが、抵
抗回路上の絶縁膜としては絶縁塗料の塗布により形成す
る。The insulating film in the present invention is formed by applying an insulating paint, zinc phosphate treatment, or anodizing treatment. Of these insulating films, any of the above-mentioned treatments may be applied to the insulating film that is directly coated on the surface of the metal roof plate, but the insulating film on the resistance circuit is formed by applying an insulating paint.
抵抗回路は銅ペーストあるいは抵抗ペーストをスクリー
ン印刷することにより形成されるものであり、従ってス
クリーン印刷可能なものであれば公知のいずれの銅ペー
ストあるいは抵抗ペーストをも使用することができる。The resistive circuit is formed by screen printing a copper paste or a resistive paste, and therefore any known copper paste or resistive paste that can be screen printed can be used.
そして、この抵抗回路は各金IANi根板を屋根ぶき、
すなわち屋根上に配設した場合、各抵抗回路が連続する
ように、各金属屋根板上の回路に端子部を設けておくよ
うにする。This resistor circuit then roofs each gold IANi base plate,
That is, when disposed on the roof, terminal portions are provided in the circuits on each metal roof plate so that each resistance circuit is continuous.
本発明で使用される金属屋根板としては前述の絶縁膜が
形成可能なものであればいかなる材質でもよいが、特に
、亜鉛板、鉄板、アルミ板等のリン酸塩系の化成処理剤
で容易にある程度の耐食性をもった絶縁膜形成が可能な
材質が好ましい。The metal roof sheets used in the present invention may be made of any material as long as the above-mentioned insulating film can be formed, but it is particularly easy to use a phosphate-based chemical conversion treatment agent for zinc plates, iron plates, aluminum plates, etc. It is preferable to use a material that allows formation of an insulating film with a certain degree of corrosion resistance.
このように本発明では、金属屋根板上に直接、絶縁膜、
抵抗回路、絶縁膜が順次形成されてなるため、厚さ等の
制約なしに一体的な構造を有する。従って、製造工程が
少くてすみ、加工時間が大幅に短縮され、また抵抗回路
はスクリーン印刷により形成されるため、安価である。In this way, in the present invention, the insulating film is directly applied to the metal roof plate.
Since the resistive circuit and the insulating film are sequentially formed, it has an integrated structure without restrictions such as thickness. Therefore, the number of manufacturing steps is reduced, the processing time is significantly shortened, and since the resistor circuit is formed by screen printing, it is inexpensive.
しかも従来の如き屋根ぶき施工上の不都合や冬期の露の
問題も全く生じず、従来の如き有機溶媒系の接着剤が不
要となり、この意味からも安全でかつ安価になるととも
に耐久性に優れ、長期にわたって使用可能となる。Furthermore, there are no inconveniences in roofing construction or problems with dew in the winter as in the past, and there is no need for conventional organic solvent-based adhesives, making it safer, cheaper, and more durable. , can be used for a long time.
亜鉛屋根板(三井金属鉱業(株)I!サビナシルーク)
1000 X 1000の裏面をリン酸亜鉛処理し。Zinc roofing sheet (Mitsui Mining & Mining Co., Ltd. I!Sabina Silk)
The back side of 1000 x 1000 is treated with zinc phosphate.
厚さ堕fJの絶縁膜を形成し、この絶縁膜上に綱ペース
ト(三井金属鉱業15−sooo)をスクリーン印刷し
、150℃で加熱硬化させ2幅2o長さ1000の抵抗
回路を形成した。この抵抗回路上に絶縁塗料(太陽イン
キ製造llS−222)を厚さ50μ膳被覆した。An insulating film having a thickness of fJ was formed, and a rope paste (Mitsui Kinzoku Kogyo 15-sooo) was screen printed on the insulating film, and was cured by heating at 150°C to form a resistance circuit with a width of 2 degrees and a length of 1000 mm. This resistance circuit was coated with an insulating paint (Taiyo Ink Manufactured 11S-222) to a thickness of 50 μm.
このようにして形成した金属屋根板面の片側にフッ素樹
脂コートを施し、残りの片側はそのままとして、試験に
供した。One side of the metal roof plate surface thus formed was coated with a fluororesin, and the other side was left as is for testing.
なお、抵抗回路には温度ヒユーズを付け、過昇温(20
0℃以上)を防止した。この融雪用発熱屋根板にIO凰
Aの電流を流したところ、 40Mの発熱量が得られた
ので、この屋根板を下部1/3に使用した屋根を作り、
降雪地方(岐阜県神岡)に敷設した。この時の屋根全体
の発熱量は800Vで、屋根の傾斜角は40度であった
。In addition, a temperature fuse is attached to the resistance circuit to prevent excessive temperature rise (20
0℃ or higher). When a current of IO-A was passed through this heating sheet for melting snow, it generated 40M of heat, so we made a roof using this roof sheet for the lower 1/3.
It was installed in a snowy area (Kamioka, Gifu Prefecture). At this time, the amount of heat generated by the entire roof was 800V, and the angle of inclination of the roof was 40 degrees.
この結果、冬期間を通してフッ素樹脂側の屋根上には1
0cm以上の積雪はなく、フッ素樹脂を施さなかった側
にも15c+++以上の積雪は見られなかった。そして
、全体としてスムーズに融雪および屋根からの雪の落下
が起り、屋根板の加熱は100℃以下で抵抗回路には何
らのトラブルもなく、また屋根板の絶縁にも問題はなか
った。As a result, throughout the winter, there is one on the roof on the fluororesin side.
There was no snowfall of 0cm or more, and no snowfall of 15c+++ or more was observed on the side where fluororesin was not applied. As a whole, the snow melted and fell smoothly from the roof, the heating of the roof panels was below 100°C, there were no problems with the resistance circuit, and there were no problems with the insulation of the roof panels.
以上のような本発明によれば、厚さ、形状等の制約がな
く、少い製造工程、製造時間で、しかも安価であり、耐
久性に優れ、長期間にわたって使用可能な一体構造の融
雪用発熱屋根板が提供され、降雪地方の屋根板として極
めて有用である。According to the present invention as described above, there are no restrictions on thickness, shape, etc., there are fewer manufacturing steps and manufacturing times, and the product is inexpensive, has excellent durability, and has a one-piece structure that can be used for a long period of time. A heat generating roof sheet is provided and is extremely useful as a roof sheet in snowy areas.
Claims (1)
ペーストもしくは抵抗ペーストをスクリーン印刷して抵
抗回路を形成し、さらにその上に絶縁膜を形成してなる
融雪用発熱屋根板。 2、絶縁膜が絶縁塗料を塗布されたものである請求項1
記載の融雪用発熱屋根板。 3、金属屋根板面上の絶縁膜がリン酸亜鉛処理または陽
極酸化処理により形成されたものである請求項1記載の
融雪用発熱屋根板。[Claims] 1. A resistive circuit is formed by directly screen printing copper paste or resistive paste on the insulating film of a metal roofing plate that has been subjected to insulation treatment, and an insulating film is further formed on the resistive circuit. Heat generating roof board for snow melting. 2.Claim 1, wherein the insulating film is coated with an insulating paint.
Heat-generating roof board for snow melting as described. 3. The heat-generating roof board for snow melting according to claim 1, wherein the insulating film on the surface of the metal roof board is formed by zinc phosphate treatment or anodization treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2027989A JPH02200946A (en) | 1989-01-30 | 1989-01-30 | Heat generating roof plate for melting snow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2027989A JPH02200946A (en) | 1989-01-30 | 1989-01-30 | Heat generating roof plate for melting snow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02200946A true JPH02200946A (en) | 1990-08-09 |
Family
ID=12022729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2027989A Pending JPH02200946A (en) | 1989-01-30 | 1989-01-30 | Heat generating roof plate for melting snow |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02200946A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07238713A (en) * | 1994-02-25 | 1995-09-12 | Shinko Seisakusho:Kk | Snow sliding device |
-
1989
- 1989-01-30 JP JP2027989A patent/JPH02200946A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07238713A (en) * | 1994-02-25 | 1995-09-12 | Shinko Seisakusho:Kk | Snow sliding device |
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