JPH0369014U - - Google Patents
Info
- Publication number
- JPH0369014U JPH0369014U JP13160689U JP13160689U JPH0369014U JP H0369014 U JPH0369014 U JP H0369014U JP 13160689 U JP13160689 U JP 13160689U JP 13160689 U JP13160689 U JP 13160689U JP H0369014 U JPH0369014 U JP H0369014U
- Authority
- JP
- Japan
- Prior art keywords
- air
- film
- sound absorbing
- large number
- absorbing material
- 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
- 239000000463 material Substances 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 4
- 239000011358 absorbing material Substances 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 1
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Railway Tracks (AREA)
- Building Environments (AREA)
Description
第１図は本考案第１実施例の吸音材を示す平面
図、第２図は同上の拡大断面図、第３図は同上の
異種多層の複合フイルムの拡大断面図、第４図は
同上の空気内包シート素材を示す拡大断面図、第
５図は本考案第２実施例の空気内包シート素材を
示す拡大断面図、第６図は本考案第３実施例の空
気内包シート素材を示す拡大断面図、第７図は本
考案第４実施例の空気内包シート素材を示す拡大
断面図、第８図は本考案第５実施例の空気内包シ
ート素材を形成する異種多層の複合フイルムを示
す拡大断面図である。
Ａ，Ｂ，Ｃ，Ｄ，Ｅ……空気内包シート素材、
１……異種多層の複合フイルム、１ａ……低密度
ポリエチレン樹脂、１ｂ……エチレン−ビニール
アルコール共重合樹脂（ガスバリヤー層）、２…
…平面フイルム、３……突起フイルム、５……空
気内包突起。
Fig. 1 is a plan view showing the sound absorbing material of the first embodiment of the present invention, Fig. 2 is an enlarged sectional view of the same, Fig. 3 is an enlarged sectional view of the same dissimilar multilayer composite film, and Fig. 4 is the same as the above. FIG. 5 is an enlarged cross-sectional view showing the air-enclosed sheet material according to the second embodiment of the present invention, and FIG. 6 is an enlarged cross-sectional view showing the air-enclosed sheet material according to the third embodiment of the present invention. Fig. 7 is an enlarged sectional view showing the air-enclosed sheet material according to the fourth embodiment of the present invention, and Fig. 8 is an enlarged sectional view showing a composite film of different types and multilayers forming the air-enclosed sheet material according to the fifth embodiment of the present invention. It is a diagram. A, B, C, D, E...air-containing sheet material,
1...Heterogeneous multilayer composite film, 1a...Low density polyethylene resin, 1b...Ethylene-vinyl alcohol copolymer resin (gas barrier layer), 2...
...Flat film, 3... Protrusion film, 5... Air-containing protrusion.
Claims (1)
を接合一体化することによつて多数の空気内包突
起が形成された空気内包シート素材を多数積層さ
せて形成した吸音材であつて、 前記空気内包シート素材を形成する平面フイル
ムと突起フイルムとが少なくともガスバリヤー層
を含む異種多層の複合フイルムによつて形成され
ていることを特徴とする吸音材。[Scope of Claim for Utility Model Registration] A sound absorbing material formed by laminating a large number of air-containing sheet materials in which a large number of air-containing protrusions are formed by bonding and integrating a protruding film on at least one side of a flat film. . A sound absorbing material, wherein the plane film and the protruding film forming the air-containing sheet material are formed of a composite film of different types and multilayers including at least a gas barrier layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13160689U JPH0369014U (en) | 1989-11-10 | 1989-11-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13160689U JPH0369014U (en) | 1989-11-10 | 1989-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0369014U true JPH0369014U (en) | 1991-07-09 |
Family
ID=31679105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13160689U Pending JPH0369014U (en) | 1989-11-10 | 1989-11-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0369014U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100246728B1 (en) * | 1996-12-10 | 2000-03-15 | 정태수 | Sound-absorbing wall |
| JP2004019818A (en) * | 2002-06-18 | 2004-01-22 | Ikeuchi:Kk | Silencing cover for nozzle |
| JP4649650B2 (en) * | 2000-11-01 | 2011-03-16 | 株式会社日立プラントテクノロジー | Sound insulation structure |
-
1989
- 1989-11-10 JP JP13160689U patent/JPH0369014U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100246728B1 (en) * | 1996-12-10 | 2000-03-15 | 정태수 | Sound-absorbing wall |
| JP4649650B2 (en) * | 2000-11-01 | 2011-03-16 | 株式会社日立プラントテクノロジー | Sound insulation structure |
| JP2004019818A (en) * | 2002-06-18 | 2004-01-22 | Ikeuchi:Kk | Silencing cover for nozzle |