JPS6340798Y2 - - Google Patents
Info
- Publication number
- JPS6340798Y2 JPS6340798Y2 JP20228183U JP20228183U JPS6340798Y2 JP S6340798 Y2 JPS6340798 Y2 JP S6340798Y2 JP 20228183 U JP20228183 U JP 20228183U JP 20228183 U JP20228183 U JP 20228183U JP S6340798 Y2 JPS6340798 Y2 JP S6340798Y2
- Authority
- JP
- Japan
- Prior art keywords
- door
- opening
- tight box
- outer ring
- inner ring
- 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
Links
- 238000010438 heat treatment Methods 0.000 claims description 14
- 238000003756 stirring Methods 0.000 description 12
- 238000005245 sintering Methods 0.000 description 10
- 238000001816 cooling Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000009423 ventilation Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20228183U JPS60113500U (ja) | 1983-12-30 | 1983-12-30 | 熱処理炉の扉装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20228183U JPS60113500U (ja) | 1983-12-30 | 1983-12-30 | 熱処理炉の扉装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60113500U JPS60113500U (ja) | 1985-07-31 |
| JPS6340798Y2 true JPS6340798Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-10-25 |
Family
ID=30764730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20228183U Granted JPS60113500U (ja) | 1983-12-30 | 1983-12-30 | 熱処理炉の扉装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60113500U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1983
- 1983-12-30 JP JP20228183U patent/JPS60113500U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60113500U (ja) | 1985-07-31 |
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