JPH0380294U - - Google Patents
Info
- Publication number
- JPH0380294U JPH0380294U JP13863589U JP13863589U JPH0380294U JP H0380294 U JPH0380294 U JP H0380294U JP 13863589 U JP13863589 U JP 13863589U JP 13863589 U JP13863589 U JP 13863589U JP H0380294 U JPH0380294 U JP H0380294U
- Authority
- JP
- Japan
- Prior art keywords
- heater
- heater wire
- fitting portion
- ceiling
- wire support
- 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.)
- Granted
Links
- 230000013011 mating Effects 0.000 description 1
Landscapes
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Tunnel Furnaces (AREA)
Description
第１図は本考案によるトンネル炉の天井ヒータ
の実施例を有するトンネル炉の断面図、第２図は
第１図の天井ヒータの上面図、第３図はヒータワ
イヤ支持部の拡大側面図、第４図はヒータワイヤ
支持部の変形例を示す側面図、第５図は従来技術
によるトンネル炉の天井ヒータの例を示す斜視図
である。
８……天井ヒータ、１１，１２，１３，１４…
…ヒータワイヤ支持板、１６，１６′……ヒータ
ワイヤ支持部、１６ａ，１８……突出部、１７…
…嵌合孔。
FIG. 1 is a sectional view of a tunnel furnace having an embodiment of the tunnel furnace ceiling heater according to the present invention, FIG. 2 is a top view of the ceiling heater of FIG. 1, FIG. 3 is an enlarged side view of the heater wire support, and FIG. FIG. 4 is a side view showing a modified example of the heater wire support part, and FIG. 5 is a perspective view showing an example of a ceiling heater for a tunnel furnace according to the prior art. 8... Ceiling heater, 11, 12, 13, 14...
... Heater wire support plate, 16, 16'... Heater wire support part, 16a, 18... Projection part, 17...
...Mating hole.
Claims (1)
端部板の一方の上面に少くとも１つの、他方の上
面にに少くとも２つのヒータワイヤ支持部を設け
、これらヒータワイヤ支持部によつて屈曲形状を
なすヒータワイヤを支持するようにしたことを特
徴とするトンネル炉の天井ヒータ。 ２ 請求項１に記載の天井ヒータにして、前記ヒ
ータワイヤ支持部がヒータ支持板に設けた嵌合の
孔に嵌合する嵌合部と、該嵌合部に一体に形成さ
れて突出してヒータワイヤが巻回される突出部と
を有することを特徴とするトンネル炉の天井ヒー
タ。[Claims for Utility Model Registration] 1. Providing at least one heater wire support portion on the top surface of one of both end plates of a plurality of heater support plates spaced apart, and at least two heater wire support portions on the top surface of the other end plate; A ceiling heater for a tunnel furnace, characterized in that a bent heater wire is supported by these heater wire support parts. 2. The ceiling heater according to claim 1, wherein the heater wire support portion includes a fitting portion that fits into a fitting hole provided in a heater support plate, and a fitting portion that is integrally formed with the fitting portion so that the heater wire protrudes from the fitting portion. A ceiling heater for a tunnel furnace, characterized in that it has a protrusion that is wound around.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989138635U JPH0434398Y2 (en) | 1989-12-01 | 1989-12-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989138635U JPH0434398Y2 (en) | 1989-12-01 | 1989-12-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0380294U true JPH0380294U (en) | 1991-08-16 |
| JPH0434398Y2 JPH0434398Y2 (en) | 1992-08-17 |
Family
ID=31685723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989138635U Expired JPH0434398Y2 (en) | 1989-12-01 | 1989-12-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0434398Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6140914A (en) * | 1984-07-31 | 1986-02-27 | Kyowa Tetsumou Kk | Erosion control dam and its construction |
-
1989
- 1989-12-01 JP JP1989138635U patent/JPH0434398Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6140914A (en) * | 1984-07-31 | 1986-02-27 | Kyowa Tetsumou Kk | Erosion control dam and its construction |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0434398Y2 (en) | 1992-08-17 |