JPS52113532A - Smoke preventing method of closing apparatus for openings of building - Google Patents

Smoke preventing method of closing apparatus for openings of building

Info

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
Application number
JP3164676A
Other languages
Japanese (ja)
Inventor
Takehiro Kikuchi
Takeshi Kawashima
Tadashi Nishi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NIPPON TOKUSHU TORYO KK
Nihon Tokushu Toryo Co Ltd
Kobe Steel Ltd
Original Assignee
NIPPON TOKUSHU TORYO KK
Nihon Tokushu Toryo Co Ltd
Kobe Steel Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NIPPON TOKUSHU TORYO KK, Nihon Tokushu Toryo Co Ltd, Kobe Steel Ltd filed Critical NIPPON TOKUSHU TORYO KK
Priority to JP3164676A priority Critical patent/JPS52113532A/en
Publication of JPS52113532A publication Critical patent/JPS52113532A/en
Pending legal-status Critical Current

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
JP3164676A 1976-03-19 1976-03-19 Smoke preventing method of closing apparatus for openings of building Pending JPS52113532A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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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