JPS5275037A - Door construction - Google Patents

Door construction

Info

Publication number
JPS5275037A
JPS5275037A JP50150958A JP15095875A JPS5275037A JP S5275037 A JPS5275037 A JP S5275037A JP 50150958 A JP50150958 A JP 50150958A JP 15095875 A JP15095875 A JP 15095875A JP S5275037 A JPS5275037 A JP S5275037A
Authority
JP
Japan
Prior art keywords
door construction
sounc
isolating
normal
respectively provided
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
JP50150958A
Other languages
Japanese (ja)
Inventor
Yukio Hiraoka
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.)
Kubota Corp
Original Assignee
Kubota Corp
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 Kubota Corp filed Critical Kubota Corp
Priority to JP50150958A priority Critical patent/JPS5275037A/en
Publication of JPS5275037A publication Critical patent/JPS5275037A/en
Pending legal-status Critical Current

Links

Landscapes

  • Securing Of Glass Panes Or The Like (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Special Wing (AREA)

Abstract

PURPOSE: To provide a door construction interchangeable for normal and fire prevention use in which vent ports each with movable louvers are respectively provided at the upper portion of one of two metal plates and at the lower portion of the other and a rock wool inserted therebetween for isolating sounc.
COPYRIGHT: (C)1977,JPO&Japio
JP50150958A 1975-12-17 1975-12-17 Door construction Pending JPS5275037A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50150958A JPS5275037A (en) 1975-12-17 1975-12-17 Door construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50150958A JPS5275037A (en) 1975-12-17 1975-12-17 Door construction

Publications (1)

Publication Number Publication Date
JPS5275037A true JPS5275037A (en) 1977-06-23

Family

ID=15508138

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50150958A Pending JPS5275037A (en) 1975-12-17 1975-12-17 Door construction

Country Status (1)

Country Link
JP (1) JPS5275037A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6137389U (en) * 1984-08-09 1986-03-08 永大産業株式会社 furniture door
JP2009523202A (en) * 2006-01-05 2009-06-18 ヒュン キム，グル Ventilation door
JP2011236728A (en) * 2010-04-15 2011-11-24 Tomoharu Nakano Fire door with ventilation function

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6137389U (en) * 1984-08-09 1986-03-08 永大産業株式会社 furniture door
JP2009523202A (en) * 2006-01-05 2009-06-18 ヒュン キム，グル Ventilation door
JP4695196B2 (en) * 2006-01-05 2011-06-08 ヒュン キム，グル Ventilation door
JP2011236728A (en) * 2010-04-15 2011-11-24 Tomoharu Nakano Fire door with ventilation function

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