JPS52113532A - Smoke preventing method of closing apparatus for openings of building - Google Patents
Smoke preventing method of closing apparatus for openings of buildingInfo
- Publication number
- JPS52113532A JPS52113532A JP3164676A JP3164676A JPS52113532A JP S52113532 A JPS52113532 A JP S52113532A JP 3164676 A JP3164676 A JP 3164676A JP 3164676 A JP3164676 A JP 3164676A JP S52113532 A JPS52113532 A JP S52113532A
- Authority
- JP
- Japan
- Prior art keywords
- building
- openings
- closing apparatus
- preventing method
- smoke preventing
- 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
Landscapes
- Special Wing (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
PURPOSE: To stably prevent inflow of a smoke at the time of a fire by applying a heatfoamable material at gap-corresponding portions of a door-closing device such as a shutter to allow the material to foam and thus close the gap during the fire.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3164676A JPS52113532A (en) | 1976-03-19 | 1976-03-19 | Smoke preventing method of closing apparatus for openings of building |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3164676A JPS52113532A (en) | 1976-03-19 | 1976-03-19 | Smoke preventing method of closing apparatus for openings of building |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52113532A true JPS52113532A (en) | 1977-09-22 |
Family
ID=12336945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3164676A Pending JPS52113532A (en) | 1976-03-19 | 1976-03-19 | Smoke preventing method of closing apparatus for openings of building |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52113532A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0747144A (en) * | 1992-07-20 | 1995-02-21 | Yunaito Board:Kk | Spread of fire prevention structure |
WO2018122955A1 (en) * | 2016-12-27 | 2018-07-05 | 株式会社佐原 | Ventilation device |
-
1976
- 1976-03-19 JP JP3164676A patent/JPS52113532A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0747144A (en) * | 1992-07-20 | 1995-02-21 | Yunaito Board:Kk | Spread of fire prevention structure |
WO2018122955A1 (en) * | 2016-12-27 | 2018-07-05 | 株式会社佐原 | Ventilation device |
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