JPH01147243U - - Google Patents
Info
- Publication number
- JPH01147243U JPH01147243U JP4237288U JP4237288U JPH01147243U JP H01147243 U JPH01147243 U JP H01147243U JP 4237288 U JP4237288 U JP 4237288U JP 4237288 U JP4237288 U JP 4237288U JP H01147243 U JPH01147243 U JP H01147243U
- Authority
- JP
- Japan
- Prior art keywords
- furnace
- chamber
- extraction port
- utility
- sealing device
- 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
- 238000000605 extraction Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
Description
第１図は加熱炉に本考案を適用した場合の実施
例の説明図。第２図は連続熱処理炉に本考案を適
用した場合の実施例の説明図。第３図は小室の圧
力制御の説明図。 １ａ，１ｂ：炉、３，４：圧力計、５：圧力調
節機、１１：装入口、１２：抽出口、２１，２２
：小室、３１，３２：排気ダクト、４１，４２：
排気ブロア、５１，５２：ダンパ。
例の説明図。第２図は連続熱処理炉に本考案を適
用した場合の実施例の説明図。第３図は小室の圧
力制御の説明図。 １ａ，１ｂ：炉、３，４：圧力計、５：圧力調
節機、１１：装入口、１２：抽出口、２１，２２
：小室、３１，３２：排気ダクト、４１，４２：
排気ブロア、５１，５２：ダンパ。
Claims (1)
- 炉の装入口および抽出口にそれぞれ小室を設け
、各小室に排気ダクトをかいして排気ブロアを連
通することを特徴とした炉のシール装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4237288U JPH01147243U (ja) | 1988-03-30 | 1988-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4237288U JPH01147243U (ja) | 1988-03-30 | 1988-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01147243U true JPH01147243U (ja) | 1989-10-11 |
Family
ID=31268781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4237288U Pending JPH01147243U (ja) | 1988-03-30 | 1988-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01147243U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04268013A (ja) * | 1991-02-21 | 1992-09-24 | Nhk Spring Co Ltd | 加熱炉および鋼材の焼入れ加熱方法 |
-
1988
- 1988-03-30 JP JP4237288U patent/JPH01147243U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04268013A (ja) * | 1991-02-21 | 1992-09-24 | Nhk Spring Co Ltd | 加熱炉および鋼材の焼入れ加熱方法 |