JPH0124250Y2 - - Google Patents
Info
- Publication number
- JPH0124250Y2 JPH0124250Y2 JP5882184U JP5882184U JPH0124250Y2 JP H0124250 Y2 JPH0124250 Y2 JP H0124250Y2 JP 5882184 U JP5882184 U JP 5882184U JP 5882184 U JP5882184 U JP 5882184U JP H0124250 Y2 JPH0124250 Y2 JP H0124250Y2
- Authority
- JP
- Japan
- Prior art keywords
- box
- absorbing material
- sound
- ceiling
- sound absorbing
- 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.)
- Expired
Links
- 239000011358 absorbing material Substances 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 239000002023 wood Substances 0.000 claims description 4
- 238000009413 insulation Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000011120 plywood Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Building Environments (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5882184U JPS60170414U (ja) | 1984-04-20 | 1984-04-20 | 天井板構造 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5882184U JPS60170414U (ja) | 1984-04-20 | 1984-04-20 | 天井板構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60170414U JPS60170414U (ja) | 1985-11-12 |
JPH0124250Y2 true JPH0124250Y2 (US07582779-20090901-C00044.png) | 1989-07-24 |
Family
ID=30584682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5882184U Granted JPS60170414U (ja) | 1984-04-20 | 1984-04-20 | 天井板構造 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60170414U (US07582779-20090901-C00044.png) |
-
1984
- 1984-04-20 JP JP5882184U patent/JPS60170414U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60170414U (ja) | 1985-11-12 |
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