JPS531942A - Sound-absorbing door device - Google Patents
Sound-absorbing door deviceInfo
- Publication number
- JPS531942A JPS531942A JP7573976A JP7573976A JPS531942A JP S531942 A JPS531942 A JP S531942A JP 7573976 A JP7573976 A JP 7573976A JP 7573976 A JP7573976 A JP 7573976A JP S531942 A JPS531942 A JP S531942A
- Authority
- JP
- Japan
- Prior art keywords
- sound
- door device
- door
- absorbing door
- light weight
- 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
- Building Environments (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
- Special Wing (AREA)
Abstract
PURPOSE: To provide a door of light weight and low cost by adapting that the main body of a door is made as a light weight object of a hollow structure, and in the opening to be mounted with it, a hollow frame structure of a metal sheet is fitted in to support the door by a hinge.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7573976A JPS531942A (en) | 1976-06-26 | 1976-06-26 | Sound-absorbing door device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7573976A JPS531942A (en) | 1976-06-26 | 1976-06-26 | Sound-absorbing door device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS531942A true JPS531942A (en) | 1978-01-10 |
Family
ID=13584939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7573976A Pending JPS531942A (en) | 1976-06-26 | 1976-06-26 | Sound-absorbing door device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS531942A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56174524U (en) * | 1980-05-28 | 1981-12-23 | ||
JPS58105991U (en) * | 1982-01-12 | 1983-07-19 | 富士電機株式会社 | Soundproof structure cubicle |
JPS6149089A (en) * | 1984-08-16 | 1986-03-10 | ヤマハ株式会社 | Sound blocking structure of door |
JPH0473195U (en) * | 1990-11-07 | 1992-06-26 | ||
KR100414642B1 (en) * | 2000-06-20 | 2004-01-13 | 김찬근 | Combination structure of soundproof and fireproof door and door frame with flat plane when combination of frame and door |
-
1976
- 1976-06-26 JP JP7573976A patent/JPS531942A/en active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56174524U (en) * | 1980-05-28 | 1981-12-23 | ||
JPS58105991U (en) * | 1982-01-12 | 1983-07-19 | 富士電機株式会社 | Soundproof structure cubicle |
JPS6149089A (en) * | 1984-08-16 | 1986-03-10 | ヤマハ株式会社 | Sound blocking structure of door |
JPH0473195U (en) * | 1990-11-07 | 1992-06-26 | ||
KR100414642B1 (en) * | 2000-06-20 | 2004-01-13 | 김찬근 | Combination structure of soundproof and fireproof door and door frame with flat plane when combination of frame and door |
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