JPH027433Y2 - - Google Patents
Info
- Publication number
- JPH027433Y2 JPH027433Y2 JP10679187U JP10679187U JPH027433Y2 JP H027433 Y2 JPH027433 Y2 JP H027433Y2 JP 10679187 U JP10679187 U JP 10679187U JP 10679187 U JP10679187 U JP 10679187U JP H027433 Y2 JPH027433 Y2 JP H027433Y2
- Authority
- JP
- Japan
- Prior art keywords
- sealing
- furnace
- vacuum
- annular
- space
- 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
- 238000007789 sealing Methods 0.000 claims description 29
- 239000003566 sealing material Substances 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Pressure Vessels And Lids Thereof (AREA)
- Furnace Details (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10679187U JPH027433Y2 (en]) | 1987-07-10 | 1987-07-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10679187U JPH027433Y2 (en]) | 1987-07-10 | 1987-07-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6413499U JPS6413499U (en]) | 1989-01-24 |
| JPH027433Y2 true JPH027433Y2 (en]) | 1990-02-22 |
Family
ID=31340620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10679187U Expired JPH027433Y2 (en]) | 1987-07-10 | 1987-07-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH027433Y2 (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2893588B2 (ja) * | 1987-12-22 | 1999-05-24 | 大同特殊鋼株式会社 | 真空炉の蓋の固定方法 |
| JP2021181854A (ja) * | 2020-05-19 | 2021-11-25 | 中外炉工業株式会社 | 熱処理炉 |
-
1987
- 1987-07-10 JP JP10679187U patent/JPH027433Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6413499U (en]) | 1989-01-24 |
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