JPS6237076U - - Google Patents
Info
- Publication number
- JPS6237076U JPS6237076U JP12856385U JP12856385U JPS6237076U JP S6237076 U JPS6237076 U JP S6237076U JP 12856385 U JP12856385 U JP 12856385U JP 12856385 U JP12856385 U JP 12856385U JP S6237076 U JPS6237076 U JP S6237076U
- Authority
- JP
- Japan
- Prior art keywords
- seal
- reduction furnace
- passage
- cooling zone
- inert gas
- 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
- 238000001816 cooling Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 4
- 239000011261 inert gas Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 3
Landscapes
- Manufacture And Refinement Of Metals (AREA)
- Tunnel Furnaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12856385U JPH0216999Y2 (OSRAM) | 1985-08-22 | 1985-08-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12856385U JPH0216999Y2 (OSRAM) | 1985-08-22 | 1985-08-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6237076U true JPS6237076U (OSRAM) | 1987-03-05 |
| JPH0216999Y2 JPH0216999Y2 (OSRAM) | 1990-05-11 |
Family
ID=31024347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12856385U Expired JPH0216999Y2 (OSRAM) | 1985-08-22 | 1985-08-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0216999Y2 (OSRAM) |
-
1985
- 1985-08-22 JP JP12856385U patent/JPH0216999Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0216999Y2 (OSRAM) | 1990-05-11 |