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JPS531945A - Sound-absorbing door - Google Patents

Sound-absorbing door

Info

Publication number
JPS531945A
JPS531945A JP7574076A JP7574076A JPS531945A JP S531945 A JPS531945 A JP S531945A JP 7574076 A JP7574076 A JP 7574076A JP 7574076 A JP7574076 A JP 7574076A JP S531945 A JPS531945 A JP S531945A
Authority
JP
Japan
Prior art keywords
sound
door
absorbing door
absorbing
board
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
JP7574076A
Other languages
Japanese (ja)
Inventor
Noboru Nagami
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.)
Subaru Corp
Original Assignee
Fuji Heavy Industries 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 Fuji Heavy Industries Ltd filed Critical Fuji Heavy Industries Ltd
Priority to JP7574076A priority Critical patent/JPS531945A/en
Publication of JPS531945A publication Critical patent/JPS531945A/en
Pending legal-status Critical Current

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Abstract

PURPOSE: To provide a door adapted to be light weight and high effect in sound-absorbing one through composing the door in a hollow structure by an outer board, an inner board and a frame plate and, at the same time, supporting the inner board or the part of it in a floating manner.1/2.
COPYRIGHT: (C)1978,JPO&Japio
JP7574076A 1976-06-26 1976-06-26 Sound-absorbing door Pending JPS531945A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7574076A JPS531945A (en) 1976-06-26 1976-06-26 Sound-absorbing door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7574076A JPS531945A (en) 1976-06-26 1976-06-26 Sound-absorbing door

Publications (1)

Publication Number Publication Date
JPS531945A true JPS531945A (en) 1978-01-10

Family

ID=13584969

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7574076A Pending JPS531945A (en) 1976-06-26 1976-06-26 Sound-absorbing door

Country Status (1)

Country Link
JP (1) JPS531945A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5820091U (en) * 1981-07-31 1983-02-07 不二サッシ株式会社 insulated door structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5820091U (en) * 1981-07-31 1983-02-07 不二サッシ株式会社 insulated door structure

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