JPS6171780U - - Google Patents
Info
- Publication number
- JPS6171780U JPS6171780U JP15644484U JP15644484U JPS6171780U JP S6171780 U JPS6171780 U JP S6171780U JP 15644484 U JP15644484 U JP 15644484U JP 15644484 U JP15644484 U JP 15644484U JP S6171780 U JPS6171780 U JP S6171780U
- Authority
- JP
- Japan
- Prior art keywords
- panel board
- sound absorbing
- sound
- absorbing material
- openings
- 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
- 239000011358 absorbing material Substances 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000011491 glass wool Substances 0.000 claims 1
- 238000009413 insulation Methods 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
- Duct Arrangements (AREA)
- Building Environments (AREA)
- Securing Of Glass Panes Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15644484U JPS6171780U (sr) | 1984-10-18 | 1984-10-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15644484U JPS6171780U (sr) | 1984-10-18 | 1984-10-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6171780U true JPS6171780U (sr) | 1986-05-16 |
Family
ID=30714449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15644484U Pending JPS6171780U (sr) | 1984-10-18 | 1984-10-18 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6171780U (sr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63284392A (ja) * | 1987-05-15 | 1988-11-21 | コクヨ株式会社 | 吸音壁体 |
JP2014047575A (ja) * | 2012-09-03 | 2014-03-17 | Abe Kogyo Co Ltd | 通気防音ドア |
JP2015113652A (ja) * | 2013-12-12 | 2015-06-22 | 日本フネン株式会社 | ドアおよび採光ユニット |
JP2023129779A (ja) * | 2022-03-07 | 2023-09-20 | 大建工業株式会社 | 防音ドア |
-
1984
- 1984-10-18 JP JP15644484U patent/JPS6171780U/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63284392A (ja) * | 1987-05-15 | 1988-11-21 | コクヨ株式会社 | 吸音壁体 |
JP2014047575A (ja) * | 2012-09-03 | 2014-03-17 | Abe Kogyo Co Ltd | 通気防音ドア |
JP2015113652A (ja) * | 2013-12-12 | 2015-06-22 | 日本フネン株式会社 | ドアおよび採光ユニット |
JP2023129779A (ja) * | 2022-03-07 | 2023-09-20 | 大建工業株式会社 | 防音ドア |
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