JPH03115390U - - Google Patents
Info
- Publication number
- JPH03115390U JPH03115390U JP2346290U JP2346290U JPH03115390U JP H03115390 U JPH03115390 U JP H03115390U JP 2346290 U JP2346290 U JP 2346290U JP 2346290 U JP2346290 U JP 2346290U JP H03115390 U JPH03115390 U JP H03115390U
- Authority
- JP
- Japan
- Prior art keywords
- sprocket
- heat treatment
- treatment furnace
- lower sprockets
- steel
- 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
- 238000010438 heat treatment Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 2
Landscapes
- Vertical, Hearth, Or Arc Furnaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2346290U JPH03115390U (enExample) | 1990-03-08 | 1990-03-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2346290U JPH03115390U (enExample) | 1990-03-08 | 1990-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03115390U true JPH03115390U (enExample) | 1991-11-28 |
Family
ID=31526446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2346290U Pending JPH03115390U (enExample) | 1990-03-08 | 1990-03-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03115390U (enExample) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52149263A (en) * | 1976-06-07 | 1977-12-12 | Tokyo Gasu Denro Kk | Vertical heating furnace |
| JPS5534618A (en) * | 1978-08-29 | 1980-03-11 | Mamoru Kato | Annealing apparatus |
| JPS5647511U (enExample) * | 1979-09-18 | 1981-04-27 |
-
1990
- 1990-03-08 JP JP2346290U patent/JPH03115390U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52149263A (en) * | 1976-06-07 | 1977-12-12 | Tokyo Gasu Denro Kk | Vertical heating furnace |
| JPS5534618A (en) * | 1978-08-29 | 1980-03-11 | Mamoru Kato | Annealing apparatus |
| JPS5647511U (enExample) * | 1979-09-18 | 1981-04-27 |