JPH0426455Y2 - - Google Patents
Info
- Publication number
- JPH0426455Y2 JPH0426455Y2 JP18584484U JP18584484U JPH0426455Y2 JP H0426455 Y2 JPH0426455 Y2 JP H0426455Y2 JP 18584484 U JP18584484 U JP 18584484U JP 18584484 U JP18584484 U JP 18584484U JP H0426455 Y2 JPH0426455 Y2 JP H0426455Y2
- Authority
- JP
- Japan
- Prior art keywords
- heat
- sealing member
- diffusion furnace
- block
- dust
- 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
- 239000012210 heat-resistant fiber Substances 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 17
- 238000004891 communication Methods 0.000 claims description 15
- 238000009792 diffusion process Methods 0.000 claims description 13
- 238000009413 insulation Methods 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 239000000428 dust Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 239000005909 Kieselgur Substances 0.000 description 2
- 239000011449 brick Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Crystals, And After-Treatments Of Crystals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18584484U JPH0426455Y2 (enrdf_load_stackoverflow) | 1984-12-07 | 1984-12-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18584484U JPH0426455Y2 (enrdf_load_stackoverflow) | 1984-12-07 | 1984-12-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61103482U JPS61103482U (enrdf_load_stackoverflow) | 1986-07-01 |
| JPH0426455Y2 true JPH0426455Y2 (enrdf_load_stackoverflow) | 1992-06-25 |
Family
ID=30743305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18584484U Expired JPH0426455Y2 (enrdf_load_stackoverflow) | 1984-12-07 | 1984-12-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0426455Y2 (enrdf_load_stackoverflow) |
-
1984
- 1984-12-07 JP JP18584484U patent/JPH0426455Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61103482U (enrdf_load_stackoverflow) | 1986-07-01 |
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