JPH03116691U - - Google Patents
Info
- Publication number
- JPH03116691U JPH03116691U JP2440790U JP2440790U JPH03116691U JP H03116691 U JPH03116691 U JP H03116691U JP 2440790 U JP2440790 U JP 2440790U JP 2440790 U JP2440790 U JP 2440790U JP H03116691 U JPH03116691 U JP H03116691U
- Authority
- JP
- Japan
- Prior art keywords
- furnace wall
- furnace
- heating element
- peripheral surface
- end region
- 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
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 3
- 238000009413 insulation Methods 0.000 claims 2
- 239000000463 material Substances 0.000 claims 1
- 239000011295 pitch Substances 0.000 claims 1
Landscapes
- Resistance Heating (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2440790U JPH082955Y2 (ja) | 1990-03-13 | 1990-03-13 | 縦型環状炉 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2440790U JPH082955Y2 (ja) | 1990-03-13 | 1990-03-13 | 縦型環状炉 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03116691U true JPH03116691U (da) | 1991-12-03 |
| JPH082955Y2 JPH082955Y2 (ja) | 1996-01-29 |
Family
ID=31527371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2440790U Expired - Lifetime JPH082955Y2 (ja) | 1990-03-13 | 1990-03-13 | 縦型環状炉 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH082955Y2 (da) |
-
1990
- 1990-03-13 JP JP2440790U patent/JPH082955Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH082955Y2 (ja) | 1996-01-29 |