JPS51113343A - Smoke shield for fire shutter - Google Patents

Smoke shield for fire shutter

Info

Publication number
JPS51113343A
JPS51113343A JP3793675A JP3793675A JPS51113343A JP S51113343 A JPS51113343 A JP S51113343A JP 3793675 A JP3793675 A JP 3793675A JP 3793675 A JP3793675 A JP 3793675A JP S51113343 A JPS51113343 A JP S51113343A
Authority
JP
Japan
Prior art keywords
fire shutter
smoke shield
smoke
shield
shutter
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
JP3793675A
Other languages
Japanese (ja)
Inventor
Hideyuki Honda
Taiji Asada
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.)
Denka Co Ltd
Original Assignee
Denki Kagaku Kogyo KK
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 Denki Kagaku Kogyo KK filed Critical Denki Kagaku Kogyo KK
Priority to JP3793675A priority Critical patent/JPS51113343A/en
Publication of JPS51113343A publication Critical patent/JPS51113343A/en
Pending legal-status Critical Current

Links

Landscapes

  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)

Abstract

PURPOSE: To provide a smoke shield which can be easily adapted to any existing fire shutter with no need of remodeling.
COPYRIGHT: (C)1976,JPO&Japio
JP3793675A 1975-03-31 1975-03-31 Smoke shield for fire shutter Pending JPS51113343A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3793675A JPS51113343A (en) 1975-03-31 1975-03-31 Smoke shield for fire shutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3793675A JPS51113343A (en) 1975-03-31 1975-03-31 Smoke shield for fire shutter

Publications (1)

Publication Number Publication Date
JPS51113343A true JPS51113343A (en) 1976-10-06

Family

ID=12511433

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3793675A Pending JPS51113343A (en) 1975-03-31 1975-03-31 Smoke shield for fire shutter

Country Status (1)

Country Link
JP (1) JPS51113343A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002155675A (en) * 2000-11-21 2002-05-31 Maeda Corp Electromagnetic shield mechanism of shutter
US20220200570A1 (en) * 2019-09-13 2022-06-23 Murata Manufacturing Co., Ltd. Acoustic wave filter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002155675A (en) * 2000-11-21 2002-05-31 Maeda Corp Electromagnetic shield mechanism of shutter
US20220200570A1 (en) * 2019-09-13 2022-06-23 Murata Manufacturing Co., Ltd. Acoustic wave filter
US12107566B2 (en) * 2019-09-13 2024-10-01 Murata Manufacturing Co., Ltd. Acoustic wave filter

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