JPS6243725U - - Google Patents
Info
- Publication number
- JPS6243725U JPS6243725U JP13474785U JP13474785U JPS6243725U JP S6243725 U JPS6243725 U JP S6243725U JP 13474785 U JP13474785 U JP 13474785U JP 13474785 U JP13474785 U JP 13474785U JP S6243725 U JPS6243725 U JP S6243725U
- Authority
- JP
- Japan
- Prior art keywords
- rigid board
- uneven surface
- viscoelastic material
- sound insulating
- utility
- 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.)
- Granted
Links
- 239000003190 viscoelastic substance Substances 0.000 claims description 2
- 238000009413 insulation Methods 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Description
第1図は本考案の遮音性剛性板の断面図、第2
図は別実施例の断面図、第3図は作用説明図、第
4図は従来の合せ剛性板の断面図である。
1,21……遮音性剛性板、2,22a……凹
凸状の面、3,13,22……剛性板、4,23
……粘弾性材料である。
Figure 1 is a sectional view of the sound insulating rigid plate of the present invention, Figure 2
The figure is a sectional view of another embodiment, FIG. 3 is an explanatory view of the operation, and FIG. 4 is a sectional view of a conventional laminated rigid plate. 1, 21... Sound insulation rigid plate, 2, 22a... Uneven surface, 3, 13, 22... Rigid plate, 4, 23
...It is a viscoelastic material.
Claims (1)
、該凹凸面に前記剛性板と音響抵抗が異なり、且
つ損失係数の大きい粘弾性材料を貼つてなること
を特徴とする遮音性剛性板。 A sound insulating rigid board, characterized in that an uneven surface is formed on at least one surface of the rigid board, and a viscoelastic material having a different acoustic resistance from the rigid board and a large loss coefficient is attached to the uneven surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13474785U JPH042041Y2 (en) | 1985-09-03 | 1985-09-03 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13474785U JPH042041Y2 (en) | 1985-09-03 | 1985-09-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6243725U true JPS6243725U (en) | 1987-03-16 |
JPH042041Y2 JPH042041Y2 (en) | 1992-01-23 |
Family
ID=31036278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13474785U Expired JPH042041Y2 (en) | 1985-09-03 | 1985-09-03 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH042041Y2 (en) |
-
1985
- 1985-09-03 JP JP13474785U patent/JPH042041Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH042041Y2 (en) | 1992-01-23 |