JPH02126390U - - Google Patents
Info
- Publication number
- JPH02126390U JPH02126390U JP3482489U JP3482489U JPH02126390U JP H02126390 U JPH02126390 U JP H02126390U JP 3482489 U JP3482489 U JP 3482489U JP 3482489 U JP3482489 U JP 3482489U JP H02126390 U JPH02126390 U JP H02126390U
- Authority
- JP
- Japan
- Prior art keywords
- heat
- heating element
- resistant
- planar heating
- conductive paint
- 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
- 238000010438 heat treatment Methods 0.000 claims description 11
- 239000011521 glass Substances 0.000 claims description 8
- 239000003973 paint Substances 0.000 claims description 6
- 239000010445 mica Substances 0.000 claims description 4
- 229910052618 mica group Inorganic materials 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 238000010023 transfer printing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
Description
第１図は耐熱性ガラスに導電性発熱ペーストを
印刷して焼成した本考案の実施例１の面状発熱体
の拡大断面図、第２図は第１図の導電性発熱ペー
ストの一例を示すシート抵抗値とガラス成分との
割合における特性図、第３図はガラスボトルに耐
熱性塗料を形成した実施例を示す側面図、第４図
は第１図にガラス層のオーバーコートを施した実
施例２の拡大断面図、第５図は転写印刷による実
施例３の面状発熱体の拡大断面図、第６図は耐熱
性マイカに導電性発熱ペーストを印刷して焼成し
た実施例４の面状発熱体の拡大断面図、第７図は
第６図にガラス層のオーバーコート、あるいはマ
イカフイラーを含有した層のオーバーコートを施
したものの実施例５の拡大断面図、第８図は転写
印刷による実施例６の面状発熱体の拡大断面図、
第９図は従来の面状発熱体の拡大断面図である。
１……耐熱性ガラス、１Ａ……耐熱性マイカ、
２……導電性塗料、３……オーバーコート、４…
…ガラス層、１０……印刷・焼成による面状発熱
体、２０……オーバーコートのある面状発熱体、
４０……転写印刷による面状発熱体。
Fig. 1 is an enlarged cross-sectional view of a planar heating element according to Embodiment 1 of the present invention, in which a conductive heat generating paste is printed on heat-resistant glass and fired, and Fig. 2 shows an example of the conductive heat generating paste shown in Fig. 1. Characteristic diagram of the ratio of sheet resistance value and glass component. Figure 3 is a side view showing an example in which a heat-resistant paint is formed on a glass bottle. Figure 4 is an example in which a glass layer overcoat is applied to Figure 1. An enlarged cross-sectional view of Example 2, FIG. 5 is an enlarged cross-sectional view of the planar heating element of Example 3 by transfer printing, and FIG. 6 is a surface of Example 4 in which a conductive heating paste was printed on heat-resistant mica and fired. Figure 7 is an enlarged cross-sectional view of Example 5 in which Figure 6 is overcoated with a glass layer or a layer containing mica filler, and Figure 8 is a diagram showing transfer printing. An enlarged sectional view of the planar heating element of Example 6 according to
FIG. 9 is an enlarged sectional view of a conventional sheet heating element. 1...Heat-resistant glass, 1A...Heat-resistant mica,
2... Conductive paint, 3... Overcoat, 4...
... Glass layer, 10 ... Planar heating element by printing and firing, 20 ... Planar heating element with overcoat,
40... Planar heating element by transfer printing.
Claims (1)
刷または、転写をして焼成し、前記基板に前記導
電性塗料を一体に設け、前記基板は、耐熱性を有
するガラス、マイカあるいはセラミツクスからな
り、前記導電性塗料の熱膨張係数は前記耐熱・電
気絶縁性の基板の熱膨張係数とほぼ同じであり、
該導電性塗料は銅族、鉄族あるいは白金族の中か
ら選ばれた単体もしくは、これらの組合せからな
る導電性発熱ペーストである面状発熱体。 ２ 前記面状発熱体は該面状発熱体を被覆したオ
ーバーコート層を有し、該オーバーコート層は、
ガラス粉末あるいは、マイカフイラーを含む請求
項１記載の面状発熱体。[Claims for Utility Model Registration] 1. A conductive paint is printed or transferred onto a heat-resistant and electrically insulating substrate and fired, the conductive paint is integrally provided on the substrate, and the substrate is heat-resistant and electrically insulating. the conductive paint has a coefficient of thermal expansion that is approximately the same as that of the heat-resistant and electrically insulating substrate;
The conductive paint is a conductive heat generating paste made of a metal selected from the copper group, the iron group, or the platinum group, or a combination thereof. 2. The planar heating element has an overcoat layer covering the planar heating element, and the overcoat layer includes:
The planar heating element according to claim 1, comprising glass powder or mica filler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3482489U JPH02126390U (en) | 1989-03-29 | 1989-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3482489U JPH02126390U (en) | 1989-03-29 | 1989-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02126390U true JPH02126390U (en) | 1990-10-18 |
Family
ID=31539636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3482489U Pending JPH02126390U (en) | 1989-03-29 | 1989-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02126390U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5344692A (en) * | 1977-10-24 | 1978-04-21 | Kyowa Hakko Kogyo Co Ltd | Preparation of 2,3,-cyclic nucleotide by fermentation process |
| JPS63301482A (en) * | 1987-06-01 | 1988-12-08 | Toppan Printing Co Ltd | Manufacture of ceramic heater |
-
1989
- 1989-03-29 JP JP3482489U patent/JPH02126390U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5344692A (en) * | 1977-10-24 | 1978-04-21 | Kyowa Hakko Kogyo Co Ltd | Preparation of 2,3,-cyclic nucleotide by fermentation process |
| JPS63301482A (en) * | 1987-06-01 | 1988-12-08 | Toppan Printing Co Ltd | Manufacture of ceramic heater |
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