JPS6324768Y2 - - Google Patents
Info
- Publication number
- JPS6324768Y2 JPS6324768Y2 JP10341781U JP10341781U JPS6324768Y2 JP S6324768 Y2 JPS6324768 Y2 JP S6324768Y2 JP 10341781 U JP10341781 U JP 10341781U JP 10341781 U JP10341781 U JP 10341781U JP S6324768 Y2 JPS6324768 Y2 JP S6324768Y2
- Authority
- JP
- Japan
- Prior art keywords
- shielding plate
- vent
- ventilation
- door body
- back surface
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 11
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 239000000155 melt Substances 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 description 22
- 230000002265 prevention Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 241000238631 Hexapoda Species 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10341781U JPS589464U (ja) | 1981-07-14 | 1981-07-14 | 防火戸 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10341781U JPS589464U (ja) | 1981-07-14 | 1981-07-14 | 防火戸 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS589464U JPS589464U (ja) | 1983-01-21 |
| JPS6324768Y2 true JPS6324768Y2 (lm) | 1988-07-06 |
Family
ID=29898027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10341781U Granted JPS589464U (ja) | 1981-07-14 | 1981-07-14 | 防火戸 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS589464U (lm) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6237508U (lm) * | 1985-08-27 | 1987-03-05 | ||
| JPH0519213Y2 (lm) * | 1987-01-21 | 1993-05-20 | ||
| JPS63121118U (lm) * | 1987-01-31 | 1988-08-05 |
-
1981
- 1981-07-14 JP JP10341781U patent/JPS589464U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS589464U (ja) | 1983-01-21 |
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