JP2000277243A - Electrode structure and electrode forming method from plate material having heat generating function - Google Patents
Electrode structure and electrode forming method from plate material having heat generating functionInfo
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- JP2000277243A JP2000277243A JP11531499A JP11531499A JP2000277243A JP 2000277243 A JP2000277243 A JP 2000277243A JP 11531499 A JP11531499 A JP 11531499A JP 11531499 A JP11531499 A JP 11531499A JP 2000277243 A JP2000277243 A JP 2000277243A
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- Prior art keywords
- tape
- electrode
- heat generating
- heat
- conductive
- Prior art date
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- Resistance Heating (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、一般建物の開口部
等に使用される主に発熱層を設けた板ガラスを主材とし
た発熱機能を有する板材に関するものであり、詳細に
は、この種の板材において大電流を流すことができる電
極構造及びその形成方法に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a plate material having a heat generation function mainly composed of a sheet glass provided with a heat generation layer and used for an opening of a general building or the like. The present invention relates to an electrode structure capable of flowing a large current through a plate material and a method for forming the same.
【０００２】[0002]
【従来の技術】従来より、建物の開口部においては、例
えば、断熱性や防音性の機能面から板材の中間に空気層
を配することが一般になされているが、単に断熱性を向
上させただけにとどまるものであって、いわゆるコール
ドドラフト等の防止をするには至らないことから、最近
では、ガラス等の板材の表面に電気的な通電により発熱
可能な発熱層を設けたガラスが開発されている。2. Description of the Related Art Conventionally, in an opening of a building, for example, an air layer is generally provided in the middle of a plate material in terms of heat insulation and soundproofing properties, but the heat insulation is simply improved. However, since it is not enough to prevent so-called cold draft, etc., recently, a glass having a heat-generating layer capable of generating heat by electric conduction on the surface of a plate material such as glass has been developed. ing.
【０００３】ところで、この種の発熱機能を有する板材
の場合、通電により発熱させる構造を形成するには、金
属材料から成る発熱層に対してリード線との接点になる
電極部を形成する必要があり、安定した密着性の良い電
極を形成するために、導電性ペーストを塗布し、硬化さ
せ電極としていた。By the way, in the case of a plate having this type of heat generation function, in order to form a structure for generating heat by energization, it is necessary to form an electrode portion serving as a contact with a lead wire on a heat generation layer made of a metal material. In order to form an electrode having stable and good adhesion, a conductive paste is applied and cured to form an electrode.
【０００４】[0004]
【発明が解決しようとする課題】ところが、この種の導
電性ペーストは、一般に、抵抗値が５〜７×１０
−５（Ω・ｃｍ）と高いことから、大きな電流を流す
と、発熱層で加熱せずに電極部で異常発熱をおこしてし
まうという問題があった。However, this kind of conductive paste generally has a resistance of 5 to 7 × 10
Since it is as high as −5 (Ω · cm), when a large current is applied, there is a problem that abnormal heating occurs in the electrode portion without heating in the heating layer.
【０００５】[0005]
【課題を解決するための手段】本発明は、上記の課題に
鑑みてなされたものであり、透光性の板材の表面に導電
部材を配設させて通電発熱させる発熱機能を有する板材
において、導電部材の電極を導電部材上の金属製の粘着
剤付テープと、この粘着剤付テープ上の導電性ペースト
とで構成させた。SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems, and is directed to a plate member having a heat-generating function in which a conductive member is disposed on the surface of a light-transmitting plate member to generate electricity and generate heat. The electrode of the conductive member was composed of a metal tape with an adhesive on the conductive member and a conductive paste on the tape with the adhesive.
【０００６】そして、上記の粘着剤付テープの抵抗値を
導電性ペーストの抵抗値よりも低いものが選択使用させ
ることで、導電性の低いテープが剥がれずにペーストに
埋め込むことができ、低抵抗で板材との密着性の良い電
極を形成することができる。[0006] By selectively using a tape having a lower adhesive resistance than the conductive paste, the tape with low conductivity can be embedded in the paste without peeling off. Thus, an electrode having good adhesion to the plate material can be formed.
【０００７】[0007]
【発明の実施の形態】図１は、本発明の発熱機能を有す
る板材の電極構造を示す要部拡大図であり、図２は、本
発明の実施例の発熱機能を有する板材の断面図であり、
図３は、本発明の実施例の発熱機能を有する板材の正面
内観図であり、図４は、本発明の実施例の発熱機能を有
する板材の正面断面図である。FIG. 1 is an enlarged view of an essential part showing an electrode structure of a plate member having a heat generating function according to the present invention, and FIG. 2 is a sectional view of a plate member having a heat generating function according to an embodiment of the present invention. Yes,
FIG. 3 is a front inside view of a plate having a heat generating function according to the embodiment of the present invention, and FIG. 4 is a front sectional view of the plate having a heat generating function according to the embodiment of the present invention.
【０００８】本発明の要旨は、発熱機能を有する板材の
電極を形成する際、導電性の低い粘着剤付テープを貼り
付け、その上部から粘着剤付テープを覆うように導電性
ペーストを塗布することにより大電流を通電させても異
常発熱を発生させない電極を形成させるものである。[0008] The gist of the present invention is that, when forming an electrode of a plate material having a heat generating function, a tape with low conductivity is adhered, and a conductive paste is applied from above to cover the tape with adhesive. Thus, an electrode that does not generate abnormal heat even when a large current is applied is formed.
【０００９】本発明に係わる板材（実施例では複層の板
材２ａ．２ｂ）は、図２に図示の如く、フロートガラ
ス、網入りガラス、有色ガラス、あるいは、これ等のガ
ラスの表面にスクラッチ等を施した装飾ガラス等の透光
性の板材であり、この板材２ａ．２ｂ上に金属製の発熱
層９を形成すること発熱機能を付帯させている。As shown in FIG. 2, the plate material according to the present invention (multilayer plate material 2a, 2b in the embodiment) is a float glass, a netted glass, a colored glass, or a scratch or the like on the surface of these glasses. Is a light-transmissive plate material such as decorative glass provided with Forming a metal heat generating layer 9 on 2b has a heat generating function.
【００１０】前記発熱層９は、金、銀、銅、パラジウ
ム、及びアルミニウム、チタン、ステンレス、ニッケ
ル、コバルト、クロム、鉄、マグネシウム、ジルコニ
ア、ガリウム等よりなる群より選ばれた一種以上の金属
薄膜及び／又はそれ等の炭素、酸素等の金属酸化物薄
膜、好ましくは、Ｐｄ、Ｐｔ、Ｓｎ、Ｚｎ、Ｉｎ、Ｃ
ｒ、Ｔｉ、Ｓｉ、Ｚｒ、Ｎｂ、Ｔａからなる群のうち少
なくとも１つの元素を添加したＡｇ等の薄膜や、これに
ＺｎＯ、ＩＴＯ、Ｉｎ２Ｏ３、Ｙ２Ｏ３等の多結晶性下
地薄膜を設けた金属酸化物薄膜や、或いは、ポリエチレ
ンテレフタレート、ポリエチレン−２．６−ナフタレー
ト、ポリブチレンテレフタレート等のポリエステル樹
脂、ポリカーボネート樹脂、ポリケトン、ポリエチレ
ン、ポリプロピレン等のポリオレフィン樹脂、ポリ塩化
ビニル、ポリスチレンポリフェニレンオキシド、ポリメ
チルメタタリメート、ポリスチレン等やポリアミド樹
脂、ポリイミド樹脂、セロファン、セルローストリアセ
テート等のセルローズ樹脂のフィルム又はシート上に前
記の金属薄膜を形成した熱線反射フィルム等から成る。The heating layer 9 is made of one or more metal thin films selected from the group consisting of gold, silver, copper, palladium, aluminum, titanium, stainless steel, nickel, cobalt, chromium, iron, magnesium, zirconia, gallium and the like. And / or a metal oxide thin film of carbon, oxygen or the like, preferably Pd, Pt, Sn, Zn, In, C
Metal oxide provided with a thin film of Ag or the like added with at least one element from the group consisting of r, Ti, Si, Zr, Nb, and Ta, and a polycrystalline base thin film of ZnO, ITO, In2O3, Y2O3, etc. Product thin film, or polyester resin such as polyethylene terephthalate, polyethylene 2.6-naphthalate, polybutylene terephthalate, polycarbonate resin, polyolefin resin such as polyketone, polyethylene, polypropylene, polyvinyl chloride, polystyrene polyphenylene oxide, polymethylmetal It is made of a heat ray reflective film or the like in which the above-mentioned metal thin film is formed on a film or a sheet of cellulose resin such as mate, polystyrene or the like, polyamide resin, polyimide resin, cellophane, cellulose triacetate or the like.
【００１１】これらの発熱層９は、板材２の選択された
表面部分と、板材２とスペーサ７との間から外周部位に
至る程度に延設されていて、電極１を介して通電加熱さ
せると発熱するものである。These heat generating layers 9 extend from the selected surface portion of the plate 2 and between the plate 2 and the spacer 7 to the outer peripheral portion. It generates heat.
【００１２】本発明は、上記の如く構成された、発熱機
能を有する板材において、図１に図示の如く、電極１を
発熱層９上の金属製の粘着剤付テープ１ａと、該粘着剤
付テープ１ａの抵抗値よりも低い導電性ペースト１ｂと
で構成させたものである。According to the present invention, as shown in FIG. 1, in a plate member having the above-described structure and having a heat-generating function, the electrode 1 is provided with a metal-made adhesive tape 1a on a heat-generating layer 9; And a conductive paste 1b lower than the resistance value of the tape 1a.
【００１３】図１乃至図４に従って説明すると、先ず、
Ｌｏｗ−Ｅガラス等の板材２ａの発熱層９の端部の所定
の長さに亘って１〜３×１０−６（Ω・ｃｍ）の銅箔テ
ープまたはニッケルテープから成る粘着剤付テープ１ａ
を貼り付ける。Referring to FIG. 1 to FIG. 4, first,
An adhesive tape 1a made of a copper foil tape or a nickel tape of 1 to 3 × 10 −6 (Ω · cm) over a predetermined length of an end of the heat generating layer 9 of the plate material 2a such as Low-E glass.
Paste.
【００１４】そして、前記粘着剤付テープ１ａの上から
これを覆うようにして５〜７×１０−５（Ω・ｃｍ）の
銀ペーストから成る導電性ペースト１ｂを塗布し、硬化
させることで電極１を形成する。尚、電極１とリード線
３との接続は、電極１を構成する導電性ペースト１ｂに
対して半田４により融着固定させる。Then, a conductive paste 1b made of a silver paste of 5 to 7 × 10 −5 (Ω · cm) is applied so as to cover the pressure-sensitive adhesive tape 1a so as to cover the tape, and the electrode is cured. Form one. The connection between the electrode 1 and the lead wire 3 is fixed by fusion to the conductive paste 1b constituting the electrode 1 with the solder 4.
【００１５】上記の如く形成された電極１を有する板材
は、図２に図示の如く、複層ガラスとして構成される。
この実施例では、二枚の板材２ａ．２ｂの一方の板材２
ａに発熱層９が形成されていて、外周縁には乾燥剤８を
内封したアルミ製のスペーサ７が配設されている。The plate member having the electrode 1 formed as described above is formed as a double-layer glass as shown in FIG.
In this embodiment, two plates 2a. 2b one plate material 2
A heat generating layer 9 is formed on a, and an aluminum spacer 7 enclosing a desiccant 8 is provided on the outer peripheral edge.
【００１６】前記スペーサ７は、板材２ａ上の発熱層９
との当接部位にやや平坦な面部を有すると共に外周縁側
はテーパー状とした外観形状を有している。この形状
は、板材２ａ．２ｂ間に形成される空気層内の防湿性を
確保するために適しており、スペーサ７の平坦な面部に
は一次封着材としての絶縁ブチル６ａが、テーパー状と
した外周縁側には二次封着材５ｂが設けられて封止され
ている。The spacer 7 has a heat generating layer 9 on the plate 2a.
Has a slightly flat surface at the abutting portion, and has a tapered outer peripheral shape. This shape corresponds to the plate 2a. It is suitable for securing the moisture-proof property in the air layer formed between 2b, the insulating butyl 6a as a primary sealing material is provided on the flat surface of the spacer 7, and the secondary butyl is provided on the tapered outer peripheral side. The sealing material 5b is provided and sealed.
【００１７】尚、実施例では、スペーサ７の板材２ｂと
の当接面には発熱層９を介していないために、普通ブチ
ル６ｂが形成されている。また、スペーサ７は、アルミ
ニウム等の導電性を有する素材から成ることから、一般
的な樹脂接着剤では、封入ムラにより発熱層９とスペー
サ７との間で短絡現象を生じてしまう。従って、一次封
着材中に予め絶縁物を混合し、発熱層９とスペーサ７と
が電気的に完全に絶縁できる構造とすることが好まし
い。In the embodiment, the butyl 6b is usually formed on the contact surface of the spacer 7 with the plate 2b because the heat generating layer 9 is not interposed therebetween. Further, since the spacer 7 is made of a conductive material such as aluminum, a short circuit phenomenon occurs between the heat generating layer 9 and the spacer 7 due to uneven sealing with a general resin adhesive. Therefore, it is preferable to mix an insulating material in the primary sealing material in advance so that the heat generating layer 9 and the spacer 7 can be completely insulated electrically.
【００１８】そして、上記の構造を利して電極１を外周
縁側の二次封着材５ｂ中の板材２ａ．２ｂの端部に形成
させるものである。By utilizing the above-described structure, the electrode 1 is connected to the plate members 2a. 2b.
【００１９】[0019]
【発明の効果】本発明は、以上説明したような形態で実
施されるので、粘着剤付テープを貼り付けた後に、導電
性ペーストを塗布することにより導電性の低い金属テー
プが剥がれずにペーストに埋め込むことができ、且つ低
抵抗でガラスとの密着性の良い電極を形成でき、大電流
に耐えうる電極部が形成可能となる。そして、上記の如
く構成した板材は、例えば、空気層や樹脂層の中間層を
介して貼り合わされることにより、優れた断熱効果を有
する。この様に構成されることで、発熱層は通電により
安定して加熱され、板材の面部を加温して室内の雰囲気
を円滑に暖めることが可能である。Since the present invention is carried out in the form described above, a conductive tape is applied after the adhesive tape is applied, so that the metal tape having low conductivity is not peeled off. In addition, an electrode having a low resistance and good adhesion to glass can be formed, and an electrode portion capable of withstanding a large current can be formed. The plate member configured as described above has an excellent heat-insulating effect, for example, by being bonded via an air layer or an intermediate layer of a resin layer. With this configuration, the heat generation layer is stably heated by energization, and it is possible to heat the surface of the plate material and smoothly warm the atmosphere in the room.
【図１】本発明の発熱機能を有する板材の電極構造の要
部拡大図である。FIG. 1 is an enlarged view of a main part of an electrode structure of a plate material having a heat generating function according to the present invention.
【図２】本発明の実施例の発熱機能を有する板材の断面
図である。FIG. 2 is a sectional view of a plate member having a heat generating function according to the embodiment of the present invention.
【図３】本発明の実施例の発熱機能を有する板材の正面
内観図である。FIG. 3 is a front internal view of a plate member having a heat generating function according to the embodiment of the present invention.
【図４】本発明の実施例の発熱機能を有する板材の正面
断面図である。FIG. 4 is a front sectional view of a plate member having a heat generating function according to the embodiment of the present invention.
１ 電極 １ａ 粘着剤付きテープ（銅箔テープ） １ｂ 導電性ペースト（銀ペースト） ２ａ 板材 ２ｂ 板材 ３ リード線 ４ 半田 ５ａ １次封着材 ５ｂ ２次封着材 ６ａ 絶縁ブチル ６ｂ 普通ブチル ７ スペーサー ８ 乾燥剤 ９ 発熱層（金属膜） DESCRIPTION OF SYMBOLS 1 Electrode 1a Tape with adhesive (copper foil tape) 1b Conductive paste (silver paste) 2a Plate 2b Plate 3 Lead wire 4 Solder 5a Primary sealing material 5b Secondary sealing material 6a Insulating butyl 6b Normal butyl 7 Spacer 8 Desiccant 9 Heat generation layer (metal film)
───────────────────────────────────────────────────── フロントページの続き (72)発明者 落合 克彦 東京都港区芝２丁目27番11号 フィグラ株 式会社内 (72)発明者 本多 妥年 東京都港区芝２丁目27番11号 フィグラ株 式会社内 Ｆターム(参考） 3K034 AA02 AA03 AA06 AA15 BB05 BB14 BC03 BC16 CA02 CA03 CA14 CA17 CA26 CA32 HA01 HA09 HA10 3K092 PP20 QA05 QB02 QB04 QB14 QB17 QB31 QC02 QC05 QC20 QC25 QC42 QC43 QC52 QC55 RF03 RF12 RF17 RF26 TT27 VV40 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Katsuhiko Ochiai, the inventor 2-27-11 Shiba, Minato-ku, Tokyo Inside Figura Co., Ltd. (72) Inventor Toshiyo Honda 2-27-11, Shiba, Minato-ku, Tokyo F-term in Figura Corporation (reference)
Claims (3)
設させて通電発熱させる発熱機能を有する板材におい
て、前記発熱層の電極を導電部材上の金属製の粘着剤付
テープと、該粘着剤付テープ上の導電性ペーストとで構
成させたことを特徴とする発熱機能を有する板材の電極
構造1. A plate material having a heat generating function of arranging a conductive heat generating layer on a surface of a translucent plate material to generate electricity and generate heat, wherein an electrode of the heat generating layer is made of a metal adhesive tape on a conductive member. And an electrode structure of a plate having a heat generating function, comprising: a conductive paste on the adhesive-attached tape.
ストの抵抗値よりも低いことを特徴とする請求項１に記
載の発熱機能を有する板材の電極構造。2. The electrode structure according to claim 1, wherein the pressure-sensitive adhesive tape has a resistance lower than that of the conductive paste.
て通電発熱させる発熱機能を有する板材において、前記
導電部材上に金属製の粘着剤付テープを貼付し、該粘着
剤付テープ上に導電性ペーストを塗布すると共に硬化さ
せることにより電極を形成させることを特徴とする発熱
機能を有する板材の電極形成方法。3. A plate member having a heat generating function in which a conductive member is disposed on a surface of a translucent plate member to generate electricity and generate heat, wherein a tape made of a metal adhesive is stuck on said conductive member, and said adhesive member is attached. An electrode forming method for a plate material having a heat generating function, wherein an electrode is formed by applying and curing a conductive paste on a tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11531499A JP4033579B2 (en) | 1999-03-19 | 1999-03-19 | Electrode structure of plate material having heat generation function and electrode forming method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11531499A JP4033579B2 (en) | 1999-03-19 | 1999-03-19 | Electrode structure of plate material having heat generation function and electrode forming method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000277243A true JP2000277243A (en) | 2000-10-06 |
| JP4033579B2 JP4033579B2 (en) | 2008-01-16 |
Family
ID=14659559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11531499A Expired - Fee Related JP4033579B2 (en) | 1999-03-19 | 1999-03-19 | Electrode structure of plate material having heat generation function and electrode forming method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008231840A (en) * | 2007-03-22 | 2008-10-02 | Ｙｋｋ Ａｐ株式会社 | Resin sash |
| WO2010004617A1 (en) | 2008-07-08 | 2010-01-14 | フィグラ株式会社 | Manufacturing method of heat-generating plate material, heat-generating plate material manufactured by the manufacturing method, plate-like structure, and heat-generating system |
| CN102869137A (en) * | 2012-09-27 | 2013-01-09 | 中国航空工业集团公司北京航空材料研究院 | Electrode eduction method for electric heating laminated glass |
| JP2014049445A (en) * | 2012-08-29 | 2014-03-17 | Wet Automotive Syst Ag | Electrical heating device |
-
1999
- 1999-03-19 JP JP11531499A patent/JP4033579B2/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008231840A (en) * | 2007-03-22 | 2008-10-02 | Ｙｋｋ Ａｐ株式会社 | Resin sash |
| WO2010004617A1 (en) | 2008-07-08 | 2010-01-14 | フィグラ株式会社 | Manufacturing method of heat-generating plate material, heat-generating plate material manufactured by the manufacturing method, plate-like structure, and heat-generating system |
| US8450661B2 (en) | 2008-07-08 | 2013-05-28 | Figla, Co., Ltd. | Method of manufacturing heat-generating panel, heat-generating panel manufactured by the same, panel-shaped structure, and heat-generating system |
| JP2014049445A (en) * | 2012-08-29 | 2014-03-17 | Wet Automotive Syst Ag | Electrical heating device |
| KR101548589B1 (en) * | 2012-08-29 | 2015-08-31 | 젠썸 게엠베하 | Electrical heating device |
| CN102869137A (en) * | 2012-09-27 | 2013-01-09 | 中国航空工业集团公司北京航空材料研究院 | Electrode eduction method for electric heating laminated glass |
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| JP4033579B2 (en) | 2008-01-16 |
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