JPH05148917A - Sound insulating pannel - Google Patents
Sound insulating pannelInfo
- Publication number
- JPH05148917A JPH05148917A JP3309574A JP30957491A JPH05148917A JP H05148917 A JPH05148917 A JP H05148917A JP 3309574 A JP3309574 A JP 3309574A JP 30957491 A JP30957491 A JP 30957491A JP H05148917 A JPH05148917 A JP H05148917A
- Authority
- JP
- Japan
- Prior art keywords
- sound insulation
- sheet
- thickness
- sound
- face plate
- 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
Landscapes
- Building Environments (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、遮音性能の高い遮音パ
ネルに関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sound insulation panel having high sound insulation performance.
【０００２】[0002]
【従来の技術】近年のオーディオ・ビジュアル機器の進
歩、普及率は目ざましく、家庭内で本格的なホームシア
ターを楽しむ家庭が増加している。また、住宅事情から
隣家への騒音問題も増加している。ところで、住宅（特
に木造、鉄骨プレハブ造り）では建物躯体が構造的に弱
いため、遮音性能がＤ値（遮音等級）で５０以上の確保
が難しかった。Ｄ値５０以上を確保するには図１４に示
すように柱８を独立構造として千鳥状に配置して室内外
の伝播経路の縁切りをするか、室内外の伝播経路の縁切
りをするか、あるいは図１５に示すような完全な２重構
造とする必要があった。図１４、図１５において１０は
グラスウール、１１は遮音シート、１２は石膏ボード、
９は胴縁である。2. Description of the Related Art In recent years, audio-visual equipment has been remarkably advanced and spread, and the number of homes enjoying home theaters is increasing. Moreover, the problem of noise to the next house is increasing due to housing conditions. By the way, in a house (particularly a wooden structure or a steel frame prefabricated structure), it is difficult to secure a sound insulation performance of D value (sound insulation grade) of 50 or more because the building frame is structurally weak. In order to secure a D value of 50 or more, the pillars 8 are arranged in a staggered manner as shown in FIG. 14 to cut off the indoor / outdoor propagation paths, or to cut off the indoor / outdoor propagation paths, or It was necessary to have a complete double structure as shown in FIG. 14 and 15, 10 is glass wool, 11 is a sound insulation sheet, 12 is gypsum board,
9 is a furring strip.
【０００３】[0003]
【発明が解決しようとする課題】ところが、上記した図
１４、図１５のいずれの従来例にあっても、現場で施工
する際に、壁を構成する各部材を一つ一つ順番に施工し
ていく必要があり、施工も特別な柱８を独立構造として
千鳥状に配置したり、あるいは完全な２重構造の壁施工
としたりする必要があり、施工に手間がかかり、しか
も、現場作業であるため作業者により仕上がりにばらつ
きがあって、遮音性能もばらつきがあるという問題があ
る。However, in any of the conventional examples of FIGS. 14 and 15 described above, when the work is carried out on site, each member constituting the wall is worked one by one in order. It is necessary to carry out the construction, and the special columns 8 need to be arranged in a staggered manner as an independent structure, or it is necessary to construct a wall with a complete double structure. Therefore, there is a problem that the finish varies depending on the worker and the sound insulation performance also varies.
【０００４】本発明は上記の従来例の問題点に鑑みて発
明したものであって、その目的とするところは、パネル
化することで現場作業が簡略化でき、しかも確実に遮音
性能を確保できる遮音パネルを提供するにある。The present invention has been made in view of the above-mentioned problems of the prior art. The purpose of the present invention is to make a panel to simplify the on-site work and to ensure the sound insulation performance. Providing sound insulation panels.
【０００５】[0005]
【課題を解決するための手段】本発明の遮音パネルは、
遮音性を有する芯材１の表裏両面に高比重シート２を積
層すると共に、高比重シート２の表面に面板３を取着
し、少なくとも片側の面板３の表面側の端縁部に面取り
部３ａを設けて成ることを特徴とするものであって、こ
のような構成を採用することで、上記した従来例の問題
点を解決して本発明の目的を達成したものである。The sound insulation panel of the present invention comprises:
A high specific gravity sheet 2 is laminated on both front and back surfaces of a sound insulating core material 1, a face plate 3 is attached to a surface of the high specific gravity sheet 2, and a chamfered portion 3a is provided on at least an edge portion on the front surface side of the face plate 3 on one side. By providing such a configuration, the problems of the conventional example described above are solved and the object of the present invention is achieved.
【０００６】[0006]
【作用】遮音性を有する芯材１の表裏両面に高比重シー
ト２を積層すると共に高比重シート２の表面に面板３を
取着する構成とすることで遮音性の高い遮音パネル４を
構成できる。そして、現場ではこの高遮音性の遮音パネ
ル４を通常の壁面材と同じように施工することで簡単な
現場施工により高遮音性を発揮できるようになり、ま
た、少なくとも片側の面板３の表面側の端縁部に面取り
部３ａを設けることで、遮音パネル４を施工した際に隣
合う遮音パネル４の接合部分において対向する面取り部
３ａにより形成される凹部にコーキング材２０を充填し
て遮音パネル４同士の接合部分における遮音を確保する
ことができるようになったものである。The sound insulation panel 4 having high sound insulation can be constructed by stacking the high specific gravity sheets 2 on both front and back surfaces of the core material 1 having sound insulation properties and attaching the face plate 3 to the surface of the high specific gravity sheet 2. .. Then, at the site, the sound insulation panel 4 having the high sound insulation property is constructed in the same manner as a normal wall material so that the high sound insulation property can be exhibited by a simple on-site construction, and at least the surface side of the face plate 3 on one side. By providing the chamfered portion 3a at the edge of the sound insulating panel 4, the caulking material 20 is filled in the concave portion formed by the chamfered portion 3a facing each other at the joint portion between the adjacent sound insulating panels 4 when the sound insulating panel 4 is installed. It is now possible to ensure sound insulation at the joint between the four members.
【０００７】[0007]
【実施例】以下本発明を添付図面に示す実施例に基づい
て詳述する。遮音性を有する芯材１は高密度のウレタン
系などの合成樹脂により構成してあり、図１に示すよう
に外周枠５内に納装してある。ここで、遮音性のある芯
材１は高密度のウレタン系で比重が３．０〜４．５で、
損失係数が０．２〜０．４、ヤング率が１〜３．０×１
０6 Ｋｇ／ｍｍ2 である。外周枠５はパネル固定用のビ
スや釘を使用した時に、パネルがその分だけ沈んで仕上
げ材の施工に支障をきたさないような役目を果たすもの
である。そして、芯材１を納装した外周枠５の表裏両面
にそれぞれ高比重シート２を積層してある。高比重シー
ト２は例えば硫酸バリウム・鉄等の高比重物質を混入し
た塩化ビニルシートや、あるいは鉛シートが用いられ
る。そして、高比重シート２の表面には面板３が積層し
てある。この面板３としては合板の他に石膏ボード、セ
メント板、パーチクルボード等が用いられる。少なくと
も片側の面板３の表面側の端縁部に面取り部３ａが設け
てある。上記のような構成の遮音パネル４は、パネル全
体の面重量が１０〜２５Ｋｇ／ｍ2 であり、遮音パネル
４の全体の厚みは１０〜２５ｍｍである。遮音パネル４
の施工時における隣りの遮音パネル４との隙間防止のた
めに外周枠５に実加工（本実、合いじゃくり、やとい実
等）をすることも有効である。この遮音パネル４の防振
性能をさらに向上させるため、外周枠５を設けない構成
とし、これを床に敷きつめることもできる。DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in detail with reference to the embodiments shown in the accompanying drawings. The sound-insulating core material 1 is made of high-density urethane-based synthetic resin or the like, and is housed in an outer peripheral frame 5 as shown in FIG. Here, the sound insulating core material 1 is a high-density urethane-based material having a specific gravity of 3.0 to 4.5,
Loss coefficient 0.2-0.4, Young's modulus 1-3.0 x 1
It is 0 6 Kg / mm 2 . The outer peripheral frame 5 has a function to prevent the panel from sinking by that amount when the screws or nails for fixing the panel are used and hindering the construction of the finishing material. Then, high specific gravity sheets 2 are laminated on both front and back surfaces of the outer peripheral frame 5 in which the core material 1 is installed. As the high specific gravity sheet 2, for example, a vinyl chloride sheet mixed with a high specific gravity substance such as barium sulfate or iron, or a lead sheet is used. A face plate 3 is laminated on the surface of the high specific gravity sheet 2. As the face plate 3, a gypsum board, a cement board, a particle board or the like is used in addition to plywood. A chamfered portion 3a is provided on at least an edge portion on the front surface side of the face plate 3 on one side. In the sound insulation panel 4 having the above-described configuration, the surface weight of the entire panel is 10 to 25 Kg / m 2 , and the total thickness of the sound insulation panel 4 is 10 to 25 mm. Sound insulation panel 4
It is also effective to actually process the outer peripheral frame 5 (actual fruit, mating nut, slightly nut, etc.) in order to prevent a gap with the adjacent sound insulation panel 4 at the time of construction. In order to further improve the vibration isolation performance of the sound insulation panel 4, the outer peripheral frame 5 may be omitted and the outer peripheral frame 5 may be laid on the floor.
【０００８】上記のような構成の遮音パネル４は施工に
当たっては、図２に示すように柱８の前面側及び後面側
にそれぞれ胴縁９が取着された通常の壁下地構成におい
て、胴縁９に通常の壁パネルを施工するのと同様にして
遮音パネル４を固着して施工するものである。遮音パネ
ル４を施工した後隣合う遮音パネル４の突き合わせ接合
部分において対向する面取り部３ａにより形成される凹
部にコーキング材２０を充填して遮音パネル４同士の突
き合わせ接合部分における遮音を確保するものである。
なお、柱８の間にはグラスウール１０が納装してある。
そして、実施例においては、柱８、胴縁９等よりなる壁
下地構成の両側に遮音パネル４を施工した実施例を示し
ているが、片側のみに本発明の遮音パネル４を施工する
ことも可能である。In construction, the sound insulation panel 4 having the above-described structure has a conventional wall base structure in which the furring strips 9 are attached to the front side and the rear side of the pillar 8 as shown in FIG. The sound insulation panel 4 is fixed and installed in the same manner as a normal wall panel is installed on 9. After the sound insulation panel 4 is installed, the caulking material 20 is filled in the recess formed by the chamfered portions 3a facing each other at the butt joint portion of the adjacent sound proof panels 4 to secure sound insulation at the butt joint portion of the sound proof panels 4. is there.
Glass wool 10 is installed between the pillars 8.
In the embodiment, the sound insulation panel 4 is installed on both sides of the wall foundation structure including the pillar 8 and the furring strip 9, but the sound insulation panel 4 of the present invention may be installed on only one side. It is possible.
【０００９】図３、図４には本発明と従来例の周波数と
透過損失との関係を示す実験結果を示している。図３は
木造壁の場合、図４はＲＣ壁の場合の例を示している。
また、図５に今回の実験で用いた本発明の遮音パネル４
の断面構成を示している。図５において、高密度のウレ
タン系の芯材１の厚みが５．５ｍｍ、高比重シート２の
厚みが３ｍｍ、合板製の面板３の厚みが５．５ｍｍで遮
音パネル４の全体の厚みは２２．５ｍｍである。ここで
外周枠５も合板製である。3 and 4 show experimental results showing the relationship between the frequency and the transmission loss of the present invention and the conventional example. 3 shows an example of a wooden wall, and FIG. 4 shows an example of an RC wall.
Further, the sound insulation panel 4 of the present invention used in this experiment is shown in FIG.
The cross-sectional structure of is shown. In FIG. 5, the high-density urethane-based core material 1 has a thickness of 5.5 mm, the high-density sheet 2 has a thickness of 3 mm, the face plate 3 made of plywood has a thickness of 5.5 mm, and the sound insulation panel 4 has a total thickness of 22 mm. It is 0.5 mm. Here, the outer peripheral frame 5 is also made of plywood.
【００１０】そして、図３におけるイは上記のような構
成の本発明の遮音パネル４を図６に示すように木造壁の
片側に施工した場合であり、図６において、石膏ボード
１２は厚み１２ｍｍであり、胴縁の断面は１５×４５ｍ
ｍで厚みは１５ｍｍであり、グラスウール１０は厚み１
００ｍｍであり、全体の壁厚は約１８０ｍｍで面密度は
４１．２Ｋｇ／ｍ2 である。また、図３におけるロは上
記のような構成の本発明の遮音パネル４を図７に示すよ
うに木造壁の両側に施工した場合であり、図７におい
て、石膏ボード１２は厚み１２ｍｍであり、胴縁の断面
は１５×４５ｍｍで厚みは１５ｍｍであり、グラスウー
ル１０は厚み１００ｍｍであり、全体の壁厚は約２０１
ｍｍで面密度は６３．３Ｋｇ／ｍ2である。一方、図３
におけるハは従来例を示し、図８にその構成が示してあ
り、図８において、石膏ボード１２は厚み１２ｍｍであ
り、胴縁の断面は１５×４５ｍｍで厚みは１５ｍｍであ
り、遮音シート１１は厚み１ｍｍであり、グラスウール
１０は厚み５０ｍｍであり、全体の壁厚は約１８５ｍｍ
で面密度は４２．６Ｋｇ／ｍ2 である。また、図３にお
けるニは他の従来例を示し、図９にその構成が示してあ
り、図９において、石膏ボード１２は厚み１２ｍｍであ
り、胴縁の断面は１５×４５ｍｍで厚みは１５ｍｍであ
り、遮音シート１１は厚み１ｍｍであり、グラスウール
１０は厚み５０ｍｍであり、全体の壁厚は約２０９ｍｍ
で面密度は６１．８Ｋｇ／ｍ2 である。しかして、図３
において、本発明のイ、ロと従来例のハ、ニとの壁厚、
面重量を比較すれば、イ、ロに示す本発明の遮音パネル
４を用いたものの方が従来のニ、ハに示すものに比べて
低音域から高温域まで遮音性能が向上していることがわ
かる。FIG. 3A shows the case where the sound insulation panel 4 of the present invention having the above-described structure is applied to one side of the wooden wall as shown in FIG. 6. In FIG. 6, the gypsum board 12 has a thickness of 12 mm. And the cross section of the furring strip is 15 × 45 m
m is 15 mm thick and glass wool 10 has a thickness of 1
The total wall thickness is about 180 mm and the areal density is 41.2 Kg / m 2 . Further, B in FIG. 3 is a case where the sound insulation panel 4 of the present invention having the above-described configuration is installed on both sides of the wooden wall as shown in FIG. 7, and in FIG. 7, the gypsum board 12 has a thickness of 12 mm, The furrow has a cross section of 15 × 45 mm and a thickness of 15 mm, the glass wool 10 has a thickness of 100 mm, and the entire wall thickness is about 201.
The areal density in mm is 63.3 Kg / m 2 . On the other hand, FIG.
C shows a conventional example, and its configuration is shown in FIG. 8. In FIG. 8, the gypsum board 12 has a thickness of 12 mm, the furrow has a cross section of 15 × 45 mm and a thickness of 15 mm, and the sound insulating sheet 11 has The thickness is 1 mm, the glass wool 10 is 50 mm, and the total wall thickness is about 185 mm.
The areal density is 42.6 Kg / m 2 . Further, D in FIG. 3 shows another conventional example, and its configuration is shown in FIG. 9, and in FIG. 9, the gypsum board 12 has a thickness of 12 mm, and the cross section of the furring strip is 15 × 45 mm and the thickness is 15 mm. Yes, the sound insulation sheet 11 has a thickness of 1 mm, the glass wool 10 has a thickness of 50 mm, and the total wall thickness is about 209 mm.
The areal density is 61.8 Kg / m 2 . Then, Fig. 3
In, the wall thickness of a, b of the present invention and c, d of the conventional example,
Comparing the surface weights, it can be seen that the sound insulation performance of the sound insulation panel 4 of the present invention shown in (a) and (b) is improved from the low sound range to the high temperature range as compared with the conventional ones shown in (d) and (c). Recognize.
【００１１】また、図４におけるイは上記のような構成
の本発明の遮音パネル４を図１０に示すようにＲＣ壁の
片側に施工した場合であり、図１０において、石膏ボー
ド１２は厚み１２ｍｍであり、胴縁の断面は２５×４５
ｍｍで厚みは２５ｍｍであり、ＲＣ壁１５の厚みが２１
０ｍｍであり、全体の壁厚は約２９５ｍｍである。ま
た、図４におけるロは上記のような構成の本発明の遮音
パネル４を図１１に示すようにＲＣ壁１５の両側に施工
した場合であり、図１１において、石膏ボード１２は厚
み１２ｍｍであり、胴縁の断面は２５×４５ｍｍで厚み
は１５ｍｍであり、ＲＣ壁１５の厚みが２１０ｍｍであ
り、全体の壁厚は約３０６ｍｍで面密度は６３．３Ｋｇ
／ｍ2 である。一方、図４におけるハは従来例を示し、
図１２にその構成が示してあり、図１２に示すようにＲ
Ｃ壁１５のみの場合であって、ＲＣ壁１５の厚みは２１
０ｍｍである。また、図４におけるニは他の従来例を示
し、図１３にその構成が示してあり、図１３において、
石膏ボード１２は厚み１２ｍｍであり、胴縁の断面は２
５×４５ｍｍで厚みは２５ｍｍであり、ＲＣ壁１５の厚
みが２１０ｍｍであり、全体の壁厚は約２８４ｍｍであ
る。しかして、図４において、本発明のイ、ロと従来例
のハ、ニとを比較すれば、イ、ロに示す本発明の遮音パ
ネル４を用いたものの方が従来のニ、ハに示すものに比
べて低音域から高温域まで遮音性能が向上していること
がわかる。Further, a in FIG. 4 is a case where the sound insulation panel 4 of the present invention having the above-described structure is installed on one side of the RC wall as shown in FIG. 10. In FIG. 10, the gypsum board 12 has a thickness of 12 mm. And the cross section of the furring strip is 25 × 45
The thickness is 25 mm and the thickness of the RC wall 15 is 21 mm.
0 mm, the total wall thickness is about 295 mm. Further, B in FIG. 4 is a case where the sound insulation panel 4 of the present invention having the above-described configuration is installed on both sides of the RC wall 15 as shown in FIG. 11, and in FIG. 11, the gypsum board 12 has a thickness of 12 mm. The cross section of the furring strip is 25 × 45 mm and the thickness is 15 mm, the RC wall 15 has a thickness of 210 mm, the total wall thickness is about 306 mm and the areal density is 63.3 Kg.
/ M 2 . On the other hand, C in FIG. 4 shows a conventional example,
The structure is shown in FIG. 12, and as shown in FIG.
In the case of only the C wall 15, the RC wall 15 has a thickness of 21.
It is 0 mm. Further, D in FIG. 4 shows another conventional example, and its configuration is shown in FIG. 13. In FIG.
The gypsum board 12 has a thickness of 12 mm and the cross section of the furring strip is
The thickness is 5 mm at 5 × 45 mm, the RC wall 15 has a thickness of 210 mm, and the total wall thickness is about 284 mm. Then, in FIG. 4, comparing a and b of the present invention with c and d of the conventional example, the one using the sound insulation panel 4 of the present invention shown in a and b is shown in the conventional d and c. It can be seen that the sound insulation performance is improved from the low sound range to the high temperature range compared to the one.
【００１２】このように、図３、図４から明らかなよう
に、本発明の遮音パネル４が従来の健在を組み合わせた
ものより高遮音性が得られることが判明する。特に、従
来では難しかった低音域の遮音に対して非常に効果があ
ると言える。Thus, as is clear from FIGS. 3 and 4, it is clear that the sound insulation panel 4 of the present invention has a higher sound insulation property than the conventional sound insulation panel combined with the existing one. In particular, it can be said that it is very effective for sound insulation in the low frequency range, which was difficult in the past.
【００１３】[0013]
【発明の効果】本発明にあっては、叙述のように、遮音
性を有する芯材の表裏両面に高比重シートを積層すると
共に、高比重シートの表面に面板を取着し、少なくとも
片側の面板の表面側の端縁部に面取り部を設けてあるの
で、遮音性の高い遮音パネルとすることができ、現場で
はこの高遮音性の遮音パネルを通常の壁面材と同じよう
に施工することで簡単な現場施工により高遮音性を発揮
できるものであり、改装工事等にも対応しやすいという
効果があり、また、遮音パネルの厚みを薄くできて改装
工事にも対応しやすいものであり、更に、遮音パネルを
施工した際に隣合う遮音パネルの接合部分において対向
する面取り部により形成される凹部にコーキング材を充
填して遮音パネル同士の接合部分における遮音を確保す
ることができるので、遮音パネルの接合部分における防
音性能を確実に確保ことができるものである。According to the present invention, as described above, high specific gravity sheets are laminated on both front and back surfaces of a sound insulating core material, and a face plate is attached to the surface of the high specific gravity sheet, and at least one side of the sheet is attached. Since the chamfered part is provided at the edge on the front side of the face plate, it can be a sound insulation panel with high sound insulation performance, and this sound insulation panel with high sound insulation performance should be installed in the same way as normal wall material. It is possible to demonstrate high sound insulation by simple on-site construction, and it has the effect that it is easy to respond to renovation work etc.Also, since the thickness of the sound insulation panel can be made thin, it is easy to respond to renovation work, Further, when the sound insulation panels are installed, the caulking material can be filled in the recess formed by the chamfers facing each other at the joints between the adjacent sound insulation panels to ensure sound insulation at the joints between the sound insulation panels. And it is able reliably ensured soundproof performance in joint portions of the sound insulating panel.
【図１】本発明の遮音パネルを示し、（ａ）は断面図で
あり、（ｂ）は正面図である。FIG. 1 shows a sound insulation panel of the present invention, in which (a) is a sectional view and (b) is a front view.
【図２】同上の施工状態を示す断面図である。FIG. 2 is a cross-sectional view showing a construction state of the above.
【図３】木造壁における本発明と従来例との透過損失と
周波数との関係を示すグラフである。FIG. 3 is a graph showing the relationship between the transmission loss and the frequency of the present invention and a conventional example in a wooden wall.
【図４】ＲＣ壁における本発明と従来例との透過損失と
周波数との関係を示すグラフである。FIG. 4 is a graph showing a relationship between transmission loss and frequency of the present invention and a conventional example in an RC wall.
【図５】図３、図４において使用する本発明の遮音パネ
ルの断面図である。5 is a cross-sectional view of the sound insulation panel of the present invention used in FIGS. 3 and 4. FIG.
【図６】図３のイで示す本発明の遮音パネルを木造壁の
片側に施工した場合の断面図である。FIG. 6 is a cross-sectional view when the sound insulation panel of the present invention shown in FIG. 3B is applied to one side of a wooden wall.
【図７】図３のロで示す本発明の遮音パネルを木造壁の
両側に施工した場合の断面図である。FIG. 7 is a cross-sectional view when the sound insulation panel of the present invention shown in FIG. 3B is applied to both sides of a wooden wall.
【図８】図３のハで示す従来例の施工例の断面図であ
る。FIG. 8 is a cross-sectional view of a construction example of a conventional example shown by C in FIG.
【図９】図３のニで示す従来例の施工例の断面図であ
る。FIG. 9 is a cross-sectional view of a construction example of a conventional example shown by D in FIG.
【図１０】図４のイで示す本発明の遮音パネルをＲＣ壁
の片側に施工した場合の断面図である。FIG. 10 is a cross-sectional view of the sound insulation panel of the present invention shown in FIG. 4B when applied to one side of an RC wall.
【図１１】図４のロで示す本発明の遮音パネルをＲＣ壁
の両側に施工した場合の断面図である。FIG. 11 is a cross-sectional view when the sound insulation panel of the present invention shown in FIG. 4B is applied to both sides of the RC wall.
【図１２】図４のハで示す従来例の施工例の断面図であ
る。FIG. 12 is a cross-sectional view of a construction example of a conventional example shown by C in FIG.
【図１３】図４のニで示す従来例の施工例の断面図であ
る。13 is a cross-sectional view of a construction example of a conventional example shown by D in FIG.
【図１４】従来例の断面図である。FIG. 14 is a sectional view of a conventional example.
【図１５】他の従来例の断面図である。FIG. 15 is a cross-sectional view of another conventional example.
１ 芯材 ２ 高比重シート ３ 面板 ３ａ 面取り部 1 core material 2 high specific gravity sheet 3 face plate 3a chamfer
Claims (1)
シートを積層すると共に、高比重シートの表面に面板を
取着し、少なくとも片側の面板の表面側の端縁部に面取
り部を設けて成ることを特徴とする遮音パネル。1. A high specific gravity sheet is laminated on both front and back surfaces of a sound-insulating core material, a face plate is attached to the surface of the high specific gravity sheet, and a chamfered portion is provided on at least one of the end faces on the surface side of the face plate. A sound insulation panel characterized by being provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3309574A JPH05148917A (en) | 1991-11-26 | 1991-11-26 | Sound insulating pannel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3309574A JPH05148917A (en) | 1991-11-26 | 1991-11-26 | Sound insulating pannel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH05148917A true JPH05148917A (en) | 1993-06-15 |
Family
ID=17994671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3309574A Pending JPH05148917A (en) | 1991-11-26 | 1991-11-26 | Sound insulating pannel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH05148917A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110271594A1 (en) * | 2010-05-05 | 2011-11-10 | Chi-Kuang Chen | Precast radiation protection board |
-
1991
- 1991-11-26 JP JP3309574A patent/JPH05148917A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110271594A1 (en) * | 2010-05-05 | 2011-11-10 | Chi-Kuang Chen | Precast radiation protection board |
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