JPH0723641B2 - Snow melting roof tile - Google Patents
Snow melting roof tileInfo
- Publication number
- JPH0723641B2 JPH0723641B2 JP62286861A JP28686187A JPH0723641B2 JP H0723641 B2 JPH0723641 B2 JP H0723641B2 JP 62286861 A JP62286861 A JP 62286861A JP 28686187 A JP28686187 A JP 28686187A JP H0723641 B2 JPH0723641 B2 JP H0723641B2
- Authority
- JP
- Japan
- Prior art keywords
- roof tile
- snow
- snow melting
- roof
- heat
- 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 - Fee Related
Links
- 238000002844 melting Methods 0.000 title claims description 39
- 230000008018 melting Effects 0.000 title description 36
- 238000010438 heat treatment Methods 0.000 claims description 9
- 230000020169 heat generation Effects 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 5
- 239000004927 clay Substances 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 238000007750 plasma spraying Methods 0.000 claims description 5
- 238000000151 deposition Methods 0.000 claims 1
- 238000000576 coating method Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 7
- 229910010293 ceramic material Inorganic materials 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 241000951471 Citrus junos Species 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Description
【発明の詳細な説明】 ＜産業上の利用分野＞ 本発明は瓦の表面又は裏面に導電性発熱皮膜を形成し
て、融雪機能を持たせた融雪瓦に関する。TECHNICAL FIELD The present invention relates to a snow melting roof tile having a snow melting function by forming a conductive heating film on the front or back surface of the roof tile.
＜従来の技術＞ 従来融雪瓦としては、特開昭61−204458号公報に示され
るように互いに連接する瓦同士で内部に相互に連通する
通風用空間を設けた構造の瓦や、実開昭61−129028号公
報に示すもののように瓦自体の表面に温水や融雪水を流
すための流水溝を形成した瓦自体の機械的構造に特徴を
もたせたものがあり、これらはいずれも融雪のために温
水や温風等を供給するものである。<Prior Art> Conventionally, as snow melting roof tiles, as shown in JP-A-61-204458, roof tiles having a structure in which ventilation tiles that communicate with each other are provided inside the roof tile, Some of them are characterized by the mechanical structure of the roof tile itself in which flowing water grooves for flowing hot water or snow melting water are formed on the surface of the roof tile itself as shown in Japanese Patent No. 61-129028, and all of them are for melting snow. It supplies hot water and hot air to the.
その他表面に雪の滑降を助長するような金属を用いたも
の、あるいは瓦の表面に発熱性塗料を塗布して融雪させ
るものが知られている。In addition, it is known that the surface of the roof tile is made of a metal that promotes the sliding of snow, or that the surface of the roof tile is coated with a heat-generating paint to melt the snow.
＜発明が解決しようとする問題点＞ しかし上記のように温風や温水を供給する機構のものは
いずれも施工が複雑で工事費が増大するほか積雪季と非
積雪季を繰り返し経過することにより配管系等の故障が
生じるのでメンテナンス費用が多くなるとともに屋根の
機能そのものを損なうという欠点がある。<Problems to be solved by the invention> However, as described above, all of the mechanisms for supplying hot air or hot water are complicated in construction and increase construction costs, and in addition to repeated snow seasons and non-snow seasons. Since there is a failure in the piping system and the like, there are drawbacks that maintenance costs increase and the roof function itself is impaired.
また融雪塗料を用いるものでは融雪効果が低いだけでな
く塗料の耐久性に限度があり、あるいは金属材料を用い
たものでも腐食を生ずる等の原因により短期間に融雪効
果がなくなる等の問題があった。In addition, there is a problem that the snow melting effect is low in the case of using the snow melting paint and the durability of the paint is limited, or the snow melting effect disappears in a short time due to corrosion etc. even if the metal material is used. It was
＜問題点を解決するための手段＞ 上記のような問題点を解消するための本発明の融雪瓦
は、耐寒性瓦素地として成形焼結した粘土焼結体よりな
る瓦本体２の裏面に導電性及び通電による発熱性を有す
るSER（セリサイト）＋Cu系、SER＋Ni系、Cu＋Ni＋SER
系,Ni＋TiO2系,Cu＋TiO2系,SiC＋Ni系,SiC＋Co系の金属
・セラミックス複合材料からなる発熱皮膜３をプラズマ
溶射により付着せしめたことを特徴としている。<Means for Solving Problems> A snow melting roof tile according to the present invention for solving the above problems is electrically conductive to the back surface of the roof tile body 2 made of a clay sintered body formed and sintered as a cold-resistant roof tile body. And SER (serisite) + Cu type, SER + Ni type, Cu + Ni + SER that have heat resistance and heat generation due to energization
It is characterized in that the exothermic film 3 made of a metal-ceramic composite material of a system, Ni + TiO 2 system, Cu + TiO 2 system, SiC + Ni system, SiC + Co system is deposited by plasma spraying.
＜作用＞ 本発明における発熱性皮膜３は直流又は交流電源を通電
することにより発熱し、瓦の裏面側から表面側を熱伝導
により、より広い範囲で加熱することにより、降雪当初
は表面の降雪を順次溶解させて、この溶解水は下方の降
雪を順次溶解しながら屋根の下方に流すために、降雪量
が少ない時は積雪を防止し、一定量の積雪後は雪の瓦面
との接触部分を溶解させるために屋根上の積雪をその自
重により順次滑降させ、瓦屋根上の雪降作業を不要にす
るものである。また発熱皮膜は直接日光や風雨にさらさ
れない瓦の裏面に形成されるので、劣化が乏しく耐久性
に富む。<Operation> The exothermic film 3 in the present invention generates heat by energizing a direct current or an alternating current power source, and heats the roof tile from the back surface side to the front surface side by heat conduction in a wider range, so that snowfall on the surface at the beginning of snowfall. The melting water flows under the roof while melting the snowfall underneath one after another, preventing snowfall when the amount of snowfall is small and contacting the roof surface of the snow after a certain amount of snowfall. In order to melt the parts, the snow on the roof is made to slide down by its own weight one by one, thus eliminating the work of snowfall on the tile roof. In addition, since the heat-generating film is formed on the back surface of the roof tile that is not exposed to direct sunlight or wind and rain, it has little deterioration and is highly durable.
＜実施例＞ 以下図示する本発明の一実施例につき詳述すると、第１
図、第２図は融雪瓦１の断面図と斜視図を示し、耐寒性
融素地として成形焼結した粘土焼結体よりなる瓦本体２
の表面側中央を横断する方向に粉末状の金属・セラミッ
クス複合材料をプラズマ溶射して付着させ、導電性の発
熱皮膜３を帯状に形成している。そして、その上面には
全面にわたりテフロンコーティング等によって耐候性の
ある絶縁皮膜４を形成している。<Embodiment> The first embodiment of the present invention will be described in detail below.
Fig. 2 and Fig. 2 show a cross-sectional view and a perspective view of a snow melting roof tile 1, showing a roof tile body 2 made of a clay sintered body formed and sintered as a cold-resistant molten material
A powdery metal-ceramic composite material is plasma-sprayed and adhered in a direction traversing the center of the surface side of, to form a conductive heating film 3 in a band shape. An insulating film 4 having weather resistance is formed on the entire upper surface by Teflon coating or the like.
上記本体１の発熱皮膜３の左右両端位置には発熱皮膜３
と一端が接続されるような電極５付のボルトからなる端
子金具６が予め埋設又は挿通固定されており、本体１の
裏面では通電回路を兼ね又は回路に接続される導電体７
が固着されている。The heat generating film 3 is provided on both left and right ends of the heat generating film 3 of the main body 1.
A terminal fitting 6 made of a bolt with an electrode 5 having one end connected to is embedded or fixed in advance, and a conductor 7 that doubles as an energizing circuit or is connected to the circuit on the back surface of the main body 1.
Is stuck.
第３図、第４図は上記融雪瓦１の施工例を示し、図のよ
うに野地板11上に通常の瓦12と融雪瓦１が敷設されてい
る。この例では融雪瓦１は雨樋14の直上である軒部13の
下端の列に付設され、上方に向かって複数列の通常の瓦
12を介して適宜間隔毎に横方向に並べて付設されてい
る。そして各融雪瓦１は第１図に示す左右の端子金具６
を上下並列に接続する直流又は交流の電源回路（図示し
ない）で接続されている。この接続は各段の横列毎に並
列に接続することもできる。また各列の融雪瓦３は相互
に直列に接続することもでき、この場合瓦同士の重ね合
わせ部の皮膜同士の接触又は導電性接着剤を用いた接着
による接続も可能である。3 and 4 show an example of construction of the snow melting roof tile 1, in which a normal roof tile 12 and the snow melting roof tile 1 are laid on a base plate 11 as shown in the drawings. In this example, the snow melting roof tile 1 is attached to a row at the lower end of the eaves portion 13 which is directly above the rain gutter 14, and a plurality of rows of normal roof tiles are provided upward.
They are attached side by side through 12 at appropriate intervals. And each snow melting roof tile 1 has left and right terminal fittings 6 shown in FIG.
Are connected in parallel by a DC or AC power supply circuit (not shown). This connection can also be connected in parallel for each row of each stage. Further, the snow melting roof tiles 3 in each row can be connected in series with each other, and in this case, the coatings of the overlapping portions of the roof tiles can be brought into contact with each other or by a bonding using a conductive adhesive.
上記のように屋根瓦に融雪瓦を敷設して降雪時又は積雪
時に各列の各融雪瓦１に通電すると、発熱皮膜３及びそ
の近接位置の瓦上の雪が溶解して順次雪を溶解させなが
ら下方に流れ、この溶解水によって屋根への積雪が防止
されあるいは積雪15と瓦の接触面間が溶解して上部の雪
が屋根面に沿って滑降落下することになる。As described above, when the snow-melting tiles are laid on the roof tiles and the snow-melting tiles 1 in each row are energized during snowfall or snow accumulation, the heating film 3 and the snow on the tiles in the vicinity thereof are melted to sequentially melt the snow. The molten water flows downward, and snow on the roof is prevented by this dissolved water, or the space between the contact surface of the snow 15 and the roof tile is melted, and the snow on the top slides down along the roof surface.
特に図示するように融雪瓦１を屋根面に対して横断方向
に敷設することにより屋根の全幅にわたる融雪が行なわ
れ、予想降雪量及び外気温度と各発熱皮膜３の発熱量
（融雪能力）に合わせて適宜間隔を置いて融雪瓦列を設
けることにより融雪瓦１の敷設量が調節できる。また融
雪瓦１は図示するように横方向に連続敷設するほか左右
に適宜間隔を置いて屋根面に点在させることも可能であ
る。図示例における最下段の融雪瓦３は軒上の最も氷結
し易い部分15aを効果的に融雪せしめるのに効果的であ
る。In particular, as shown in the drawing, the snow melting roof tile 1 is laid transversely to the roof surface so that the snow is melted over the entire width of the roof, and the snowfall amount and the outside air temperature and the heat generation amount (snow melting capacity) of each heating film 3 are adjusted. By arranging the snow melting tiles at appropriate intervals, the laying amount of the snow melting tiles 1 can be adjusted. Further, the snow melting roof tile 1 can be continuously laid in the lateral direction as shown in the figure, and can also be scattered on the roof surface at appropriate intervals on the left and right. The snow melting roof tile 3 at the lowermost stage in the illustrated example is effective for effectively melting the most frozen portion 15a on the eaves.
さらに上記融雪瓦３は表面全面に溶着し、あるいは通常
のゆう薬瓦の表面に溶着することもできるほか、瓦本体
２の裏面に溶着して融雪瓦１を裏面から加熱させる構造
にすることも可能であり、この場合は耐候性処理が不要
であり、少なくともより簡易な耐候性処理ですむ。Further, the snow melting roof tile 3 can be welded to the entire surface, or can be welded to the surface of an ordinary yuzu roof tile, or it can be welded to the back surface of the roof tile body 2 to heat the snow melting roof tile 1 from the back surface. Yes, in this case no weathering is required, at least a simpler weathering is required.
次に本発明の融雪瓦の製造方法について説明すると、第
５図、第６図はともに本発明の実施例に使用したプラズ
マ溶射のノズル（米国，ベーステート社製、プラズマ出
力17〜26KW）の構造例を示し、一方の電極となる中空の
ノズル本体21内には他方の電極22が固設され、両電極に
は電源23が接続され、電極22の先端位置のノズル本体21
にはプラズマ炎24の通過する小孔からなる噴出孔25が穿
設され、ノズル本体21内の底部後方にはアルゴン等の不
活性ガスを噴入する（35l/min）ガス導入孔26が形成さ
れている。Next, the manufacturing method of the snow melting roof tile of the present invention will be described. FIG. 5 and FIG. 6 show the plasma spray nozzle (Plasma output 17 to 26 KW, USA, USA) used in the examples of the present invention. A structural example is shown, in which the other electrode 22 is fixedly installed in the hollow nozzle body 21 that serves as one electrode, the power source 23 is connected to both electrodes, and the nozzle body 21 at the tip position of the electrode 22
A jet hole 25, which is a small hole through which the plasma flame 24 passes, is bored in the bottom of the nozzle body 21, and a gas introduction hole 26 for injecting an inert gas such as argon (35 l / min) is formed behind the bottom of the nozzle body 21. Has been done.
第５図のノズルは金属・セラミックスの複合材料を高温
にて溶融する内吹き型（Ｉ型）ノズルで、粉末供給用の
不活性ガス（4l/min）とともに複合材料（粒度・10〜10
0μｍ）を供給する供給口27は上記噴出孔25の周壁に小
孔として穿設開口している。これに対し第６図に示すノ
ズルは、供給口27は前記噴出孔25の外部に近接して開口
するパイプで形成された外吹き型（Ｏ型）ノズルで、金
属・セラミックス材料は低温にて溶融される。上記各ノ
ズルから距離100mmの位置に置かれた瓦本体２の表面に
プラズマ炎で金属・セラミックス材料を溶射し、均一な
膜厚150〜200μmmの発熱皮膜３を付着させる。金属・セ
ラミックス複合材料としては、SER（セリサイト）＋Cu
系のものと、SER＋Ni系のものを使用したが、その他Cu
＋Ni＋SER,Ni＋TiO2,Cu＋TiO2,SiC＋Ni,SiC＋Co等の材
料が使用できる。The nozzle shown in Fig. 5 is an internal-blowing (I-type) nozzle that melts a composite material of metal and ceramics at high temperature.
A supply port 27 for supplying (0 μm) is opened as a small hole in the peripheral wall of the ejection hole 25. On the other hand, the nozzle shown in FIG. 6 is an outer-blowing (O-type) nozzle in which the supply port 27 is formed by a pipe that is opened close to the outside of the ejection hole 25, and the metal / ceramic material is used at a low temperature. To be melted. A metal / ceramic material is sprayed by a plasma flame on the surface of the roof tile main body 2 placed at a distance of 100 mm from each of the above nozzles, and a heating film 3 having a uniform film thickness of 150 to 200 μm is attached. SER (serisite) + Cu as metal / ceramics composite material
I used the SER type and the SER + Ni type, but other Cu
Materials such as + Ni + SER, Ni + TiO 2 , Cu + TiO 2 , SiC + Ni, SiC + Co can be used.
第７図、第８図はいずれも第２図に示すように融雪瓦１
の発熱皮膜３に対し、導電体7,端子金具6,電極５を介し
てDC又はAC電源31により通電した場合の発熱皮膜３の発
熱特性及び表面温度の立上がり特性を示しており、第２
図における32は電流計，電圧計，電力計等の計器であ
る。上記両特性の測定雰囲気温度はいずれも−25℃であ
り、第８図におけるSER＋Cu系皮膜はDC10V（2.00W/c
m2）の負荷、SER＋Ni系皮膜においてはDC10V（0.87W/cm
2）の負荷でそれぞれ測定した。7 and 8 are both snow melting roof tiles 1 as shown in FIG.
2 shows the heat generation characteristics and the surface temperature rising characteristics of the heat generation film 3 when the DC or AC power source 31 is energized through the conductor 7, the terminal metal fitting 6, and the electrode 5.
32 in the figure is an instrument such as an ammeter, a voltmeter, and a wattmeter. The measured ambient temperature for both of the above characteristics is -25 ° C, and the SER + Cu-based coating in Fig. 8 is DC10V (2.00W / c
loading m 2), in the SER + Ni based coating DC10V (0.87W / cm
2 ) Each load was measured.
上記のように構成される融雪瓦３に関し、平均的な降雪
地域を想定して下記のような条件を仮定すると、一回の
通電により供給できる瓦一枚当たりの熱量（０℃基準）
は32Kcalとなる。この熱は390grの氷（−10℃の氷を０
℃で融かす場合）を融かす熱量に相当する。従って、一
夜通電続ければ大量の雪の処理が可能である。Regarding the snow melting roof tile 3 configured as described above, assuming an average snowfall area and assuming the following conditions, the amount of heat per roof tile that can be supplied by one energization (0 ° C. standard)
Is 32 Kcal. This heat causes 390gr of ice (0 ℃ of ice
Corresponding to the amount of heat to melt). Therefore, a large amount of snow can be treated by continuing to energize overnight.
氷の融解熱 79.65cal/g 氷の比熱 0.25 瓦の比熱 0.23 瓦の重量 2800g 発熱時の瓦温度 50℃ 気温 −10℃ ＜発明の効果＞ 以上説明した本発明は以下に述べるような多大な効果を
奏するものである。Heat of melting ice 79.65cal / g Specific heat of ice 0.25 Specific heat of roof tile 0.23 Weight of roof tile 2800g Roof temperature during heat generation 50 ℃ Air temperature -10 ℃ <Effect of the invention> The above-mentioned invention has great effects as described below. Is played.
（１）プラズマ溶射なので粘土焼結体やガラスなどの基
材と皮膜との密着性が特に優れており、自然条件例えば
凍結による皮膜の劣化、剥離は殆ど起きないので耐久性
に優れている。(1) Since it is plasma spraying, the adhesion between the film and a substrate such as a clay sintered body or glass is particularly excellent, and the film hardly deteriorates or peels off due to natural conditions such as freezing, resulting in excellent durability.
（２）皮膜はセラミックス材料により粘土焼結瓦に対す
る熱膨張差が緩和されるため、発熱時や太陽熱による昇
温時にも基材との膨脹差による剥離又は加熱による抵抗
劣化は起きない。(2) Since the ceramic material alleviates the difference in thermal expansion with respect to the clay roof tile due to the ceramic material, peeling due to the difference in expansion from the substrate or resistance deterioration due to heating does not occur even when heat is generated or when the temperature is raised by solar heat.
（３）従来からの耐寒性あるいは耐久性瓦の素地を基材
として用いているので、この発熱機能を有する瓦は積雪
地帯でも充分使用に耐える。(3) Since the base material of the conventional cold-resistant or durable roof tile is used as the base material, the roof tile having the heat generating function can sufficiently be used even in a snowy area.
（４）プラズマ溶射性能が安定しているため、皮膜の発
熱特性も安定し、皮膜の温度はコントロールが容易とな
り、自然条件にそくした使用ができる。(4) Since the plasma spraying performance is stable, the heat generation characteristics of the coating are also stable, the temperature of the coating is easy to control, and it can be used under natural conditions.
（５）基材の裏面に発熱皮膜の形成を行うので、瓦の裏
面側より瓦を加熱することが可能であるとともに、裏面
なので表面側に皮膜を設けた場合のような耐候性処理が
不要であり、少なくとも簡易な耐候性処理ですむほか、
従来のゆう薬瓦の裏面に皮膜を形成して、融雪瓦とする
ことも可能である。(5) Since the heating film is formed on the back surface of the base material, it is possible to heat the roof tile from the back surface side of the roof tile, and since it is the back surface, weather resistance treatment unlike the case where the coating film is provided on the front surface side is unnecessary. And at least a simple weathering treatment is required,
It is also possible to form a film on the back surface of a conventional Yuyaku tile to make a snow melting tile.
（６）製造工程が比較的簡単で大量生産も可能である。(6) The manufacturing process is relatively simple and mass production is possible.
図面は本発明の一実施例を示し、第１図、第２図は融雪
瓦の断面図と通電実験方法を示す斜視図、第３図、第４
図はともに融雪瓦の施工例を示す側面図及び正面図、第
５図、第６図は融雪瓦の発熱皮膜をプラズマ溶射する作
業状態を示す説明図、第７図、第８図はともに本発明の
実施例における発熱皮膜の発熱特性と表面温度の立上が
り特性を示すグラフである。 1:融雪瓦、2:瓦本体 3:発熱皮膜The drawings show one embodiment of the present invention, and FIGS. 1 and 2 are cross-sectional views of snow melting roof tiles and perspective views showing a method of conducting electricity, FIG. 3, and FIG.
The figures are side and front views showing an example of construction of snow melting roof tiles, FIGS. 5 and 6 are explanatory views showing the working state of plasma spraying the heat-generating coating of the snow melting roof tiles, FIG. 7 and FIG. It is a graph which shows the exothermic characteristic of the exothermic film and the rising characteristic of surface temperature in the Example of invention. 1: Snow melting roof tile, 2: Roof tile body 3: Heating film
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭57−92587（ＪＰ，Ａ) 実開 昭57−66122（ＪＰ，Ｕ) 実開 昭62−16618（ＪＰ，Ｕ) ─────────────────────────────────────────────────── ─── Continuation of the front page (56) Reference JP-A-57-92587 (JP, A) Actual opening 57-66122 (JP, U) Actual opening 62-16618 (JP, U)
Claims (1)
体よりなる瓦本体（２）の裏面に導電性及び通電による
発熱性を有するSER（セリサイト）＋Cu系、SER＋Ni系、
Cu＋Ni＋SER系,Ni＋TiO2系,Cu＋TiO2系,SiC＋Ni系,SiC
＋Co系の金属・セラミックス複合材料からなる発熱皮膜
（３）をプラズマ溶射により付着せしめてなる融雪瓦。1. A SER (serisite) + Cu system, a SER + Ni system, which has conductivity and heat generation due to energization, on the back surface of a roof tile body (2) made of a clay sintered body molded and sintered as a cold-resistant tile base material.
Cu + Ni + SER system, Ni + TiO 2 system, Cu + TiO 2 system, SiC + Ni system, SiC
A snow-melting tile made by depositing a heating film (3) made of + Co-based metal / ceramics composite material by plasma spraying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62286861A JPH0723641B2 (en) | 1987-11-13 | 1987-11-13 | Snow melting roof tile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62286861A JPH0723641B2 (en) | 1987-11-13 | 1987-11-13 | Snow melting roof tile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01127755A JPH01127755A (en) | 1989-05-19 |
| JPH0723641B2 true JPH0723641B2 (en) | 1995-03-15 |
Family
ID=17709971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62286861A Expired - Fee Related JPH0723641B2 (en) | 1987-11-13 | 1987-11-13 | Snow melting roof tile |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0723641B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0739095B2 (en) * | 1991-01-31 | 1995-05-01 | 中小企業事業団 | Snow melting roof manufacturing system |
| JP2504030Y2 (en) * | 1991-02-07 | 1996-07-03 | 株式会社ヨーケン | Exothermic material |
| JP2504031Y2 (en) * | 1991-02-07 | 1996-07-03 | 株式会社ヨーケン | Exothermic material |
| JP2014201683A (en) * | 2013-04-05 | 2014-10-27 | ｎ−ｔｅｃｈ株式会社 | Snow-melting paint and construction method using the same, and snow-melting system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5766122U (en) * | 1980-10-06 | 1982-04-20 | ||
| JPS5792587A (en) * | 1980-11-29 | 1982-06-09 | Matsushita Electric Works Ltd | Manufacture of roof tile |
| JPS61162659A (en) * | 1985-01-07 | 1986-07-23 | 株式会社 アルテツク | Roof tile and its production |
| JPH0348976Y2 (en) * | 1985-07-16 | 1991-10-18 |
-
1987
- 1987-11-13 JP JP62286861A patent/JPH0723641B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01127755A (en) | 1989-05-19 |
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