JPH02113798U - - Google Patents
Info
- Publication number
- JPH02113798U JPH02113798U JP2362789U JP2362789U JPH02113798U JP H02113798 U JPH02113798 U JP H02113798U JP 2362789 U JP2362789 U JP 2362789U JP 2362789 U JP2362789 U JP 2362789U JP H02113798 U JPH02113798 U JP H02113798U
- Authority
- JP
- Japan
- Prior art keywords
- particle board
- board pieces
- frame
- group
- attached
- 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
- 239000002245 particle Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000011800 void material Substances 0.000 claims 1
Landscapes
- Building Environments (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Description
第１図はこの考案を完成する前に開発した防音
板の中間省略の一部破砕正面図、第２図は第１図
−線拡大断面図、第３図はこの考案の実施例
１を示す中間省略の一部破砕正面図、第４図は第
３図−線拡大断面図、第５図この考案の実施
例２を示す要部水平断面図、第６図はこの考案の
効果を示すグラフである。
１……枠体、２……前後板、６……空隙、１１
……パーテイクルボード片。
Fig. 1 is a partially fragmented front view of a soundproof board developed before the completion of this invention, with the middle omitted, Fig. 2 is an enlarged sectional view taken along the line of Fig. 1, and Fig. 3 shows Embodiment 1 of this invention. FIG. 4 is a partially fragmented front view with the middle omitted; FIG. 4 is an enlarged sectional view taken along the lines of FIG. 3; FIG. It is. 1...Frame body, 2...Front and rear plates, 6...Gap, 11
...Particle board piece.
Claims (1)
板と、これら前後板の内側面に取付けられた多数
のパーテイクルボード片とを有しており、前記前
側のパーテイクルボード片の群と後側のそれとの
間に空隙が形成され、またパーテイクルボード片
が、製造時の上下表面と直交する側断面を前後方
向に向けるようにして前後板に取付けられている
防音板。 ２ 前記パーテイクルボード片の群の、空隙に向
う表面が凹凸面となされている請求項１記載の防
音板。[Claims for Utility Model Registration] 1. It has a frame, front and rear plates provided at the front and rear of the frame, and a large number of particle board pieces attached to the inner surfaces of these front and rear plates, A gap is formed between the group of particle board pieces on the front side and those on the rear side, and the particle board pieces are attached to the front and rear boards so that the side cross sections perpendicular to the top and bottom surfaces at the time of manufacture are oriented in the front and back direction. Soundproof board installed. 2. The soundproofing board according to claim 1, wherein the surface of the group of particle board pieces facing the void is an uneven surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2362789U JPH0518798Y2 (en) | 1989-02-28 | 1989-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2362789U JPH0518798Y2 (en) | 1989-02-28 | 1989-02-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02113798U true JPH02113798U (en) | 1990-09-12 |
| JPH0518798Y2 JPH0518798Y2 (en) | 1993-05-18 |
Family
ID=31242779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2362789U Expired - Lifetime JPH0518798Y2 (en) | 1989-02-28 | 1989-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0518798Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010174568A (en) * | 2009-01-30 | 2010-08-12 | Sumitomo Forestry Co Ltd | Sound isolation door and sound insulation ventilation structure using the same |
-
1989
- 1989-02-28 JP JP2362789U patent/JPH0518798Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010174568A (en) * | 2009-01-30 | 2010-08-12 | Sumitomo Forestry Co Ltd | Sound isolation door and sound insulation ventilation structure using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0518798Y2 (en) | 1993-05-18 |
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