JPH10340087A - Soundproofing and heat insulating member - Google Patents
Soundproofing and heat insulating memberInfo
- Publication number
- JPH10340087A JPH10340087A JP9167931A JP16793197A JPH10340087A JP H10340087 A JPH10340087 A JP H10340087A JP 9167931 A JP9167931 A JP 9167931A JP 16793197 A JP16793197 A JP 16793197A JP H10340087 A JPH10340087 A JP H10340087A
- Authority
- JP
- Japan
- Prior art keywords
- felt
- skin material
- fiber
- ethylene
- sound
- 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.)
- Withdrawn
Links
- 239000000835 fiber Substances 0.000 claims abstract description 42
- 239000000463 material Substances 0.000 claims abstract description 30
- 239000000203 mixture Substances 0.000 claims abstract description 17
- 239000005038 ethylene vinyl acetate Substances 0.000 claims abstract description 16
- 239000004698 Polyethylene Substances 0.000 claims abstract description 15
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims abstract description 15
- 229920000573 polyethylene Polymers 0.000 claims abstract description 14
- 229920001169 thermoplastic Polymers 0.000 claims abstract description 13
- 239000004416 thermosoftening plastic Substances 0.000 claims abstract description 13
- 239000011256 inorganic filler Substances 0.000 claims abstract description 12
- 229910003475 inorganic filler Inorganic materials 0.000 claims abstract description 12
- -1 ethylene, ethylene-vinylacetate Chemical class 0.000 claims abstract description 11
- 239000012510 hollow fiber Substances 0.000 claims abstract description 8
- 239000011810 insulating material Substances 0.000 claims description 10
- 239000007799 cork Substances 0.000 claims description 9
- 239000002984 plastic foam Substances 0.000 claims description 9
- 239000012774 insulation material Substances 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 5
- 239000006260 foam Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 abstract description 2
- 239000004033 plastic Substances 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 22
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000013016 damping Methods 0.000 description 4
- 239000012209 synthetic fiber Substances 0.000 description 4
- 229920002994 synthetic fiber Polymers 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000012943 hotmelt Substances 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000005011 phenolic resin Substances 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 244000146553 Ceiba pentandra Species 0.000 description 1
- 235000003301 Ceiba pentandra Nutrition 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- 229920002978 Vinylon Polymers 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、例えば自動車のダ
ッシュパネルパット等に使用される防音断熱材に関する
ものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sound insulating material used for a dash panel pad of an automobile, for example.
【０００２】[0002]
【従来の技術】従来、自動車のダッシュパネルパットに
は、図５に示すようにポリ塩化ビニルに無機充填材混合
した混合物のシートを表皮材(2A)とし、該表皮材(2A)に
綿、合成繊維等の反毛をフェノール樹脂で結着したフェ
ルト(3C)を裏打ちした防音断熱材(1A)が使用されてい
る。該防音断熱材(1A)は自動車のエンジンルームと室内
とを区画するダッシュパネル(4) に貼着される。2. Description of the Related Art Conventionally, as shown in FIG. 5, a sheet of a mixture of polyvinyl chloride and an inorganic filler is used as a skin material (2A) for a dashboard panel pad of an automobile, and cotton is used for the skin material (2A). A sound insulation material (1A) lined with felt (3C) in which anti-hair such as synthetic fiber is bound with a phenol resin is used. The soundproof insulation material (1A) is attached to a dash panel (4) that partitions an engine room and a room of an automobile.
【０００３】[0003]
【発明が解決しようとする課題】上記従来の防音断熱材
(1A)にあっては、表皮材(2A)としてポリ塩化ビニルを使
用しているので重量が大であり、またスクラップを焼却
処理するとダイオキシンが発生して環境を汚染すると言
う問題がある。更にフェルト(3C)には硬調なフェノール
樹脂を使用しているので、制振性、吸音性が充分でない
と言う問題点がある。SUMMARY OF THE INVENTION The above-mentioned conventional soundproof insulation material
In (1A), polyvinyl chloride is used as the skin material (2A), so that the weight is large, and incineration of scrap generates dioxin to pollute the environment. Further, since a high-contrast phenol resin is used for the felt (3C), there is a problem that vibration damping properties and sound absorbing properties are not sufficient.
【０００４】[0004]
【課題を解決するための手段】本発明は上記従来の課題
を解決するための手段として、表皮材(2) としてはポリ
エチレン（ＰＥ）とエチレン−酢酸ビニル共重合体（Ｅ
ＶＡ）と無機充填材とを含有する混合物を使用し、それ
に天然中空繊維と熱可塑性繊維とを含有する混合繊維か
らなるフェルト(3) 、あるいはポリエチレン（ＰＥ）と
エチレン−酢酸ビニル共重合体（ＥＶＡ）と無機充填材
とを含有する混合物の発泡体(13)を裏打ちした防音断熱
材(1) を提供する。上記表皮材(2) はＰＥとＥＶＡと無
機充填材とを含有する混合物層(22A) と繊維層(22B) と
からなる複層構造を有していてもよく、また上記フェル
ト(3) またはプラスチック発泡体(13)にはコルクシート
(5) が積層されてもよい。According to the present invention, as a means for solving the above-mentioned conventional problems, polyethylene (PE) and ethylene-vinyl acetate copolymer (E) are used as the skin material (2).
A felt (3) comprising a mixture containing VA and an inorganic filler and a mixture of natural fibers and thermoplastic fibers, or polyethylene (PE) and an ethylene-vinyl acetate copolymer ( A sound insulating material (1) lined with a foam (13) of a mixture containing EVA) and an inorganic filler. The skin material (2) may have a multilayer structure including a mixture layer (22A) containing PE, EVA and an inorganic filler and a fiber layer (22B), and the felt (3) or Cork sheet for plastic foam (13)
(5) may be laminated.
【０００５】[0005]
【発明の実施の形態】本発明の第１具体例を図１に示
す。防音断熱材(1) は表皮材(2) と、該表皮材(2) に裏
打ちされているフェルト(3) とからなり、該フェルト
(3) は軟質フェルト(3A)と硬質フェルト(3B)とからな
る。FIG. 1 shows a first embodiment of the present invention. The sound insulating material (1) comprises a skin material (2) and a felt (3) lined with the skin material (2).
(3) consists of a soft felt (3A) and a hard felt (3B).
【０００６】該表皮材(2) は遮音層として機能し、通常
厚み１〜４mmであり、ポリエチレン（ＰＥ）とエチレン
−酢酸ビニル共重合体（ＥＶＡ）と無機充填材との混合
物からなり、ＰＥとＥＶＡとの混合重量比率は１：１〜
１：３の範囲であることが望ましく、該無機充填材は上
記混合物中通常５０〜８０重量％添加混合される。[0006] The skin material (2) functions as a sound insulating layer and is usually 1 to 4 mm thick, and is composed of a mixture of polyethylene (PE), ethylene-vinyl acetate copolymer (EVA) and an inorganic filler. And the mixed weight ratio of EVA to 1: 1
The ratio is desirably 1: 3, and the inorganic filler is usually added and mixed in an amount of 50 to 80% by weight in the above mixture.
【０００７】ＥＶＡは該表皮材(2) に粘弾性を与え、成
形性を改良しかつ遮音性、制振性を向上せしめる成分で
あるが、上記範囲以下の配合量ではその効果が不充分で
あり、上記範囲以上の配合量では表皮材(2) の剛性が低
下する。[0007] EVA is a component that imparts viscoelasticity to the skin material (2) to improve moldability and to improve sound insulation and vibration damping properties. However, the effect is insufficient when the amount is less than the above range. If the amount is more than the above range, the rigidity of the skin material (2) decreases.
【０００８】フェルト(3) は吸音層として機能し、天然
中空繊維と熱可塑性繊維とを含有する混合繊維からな
り、該天然中空繊維とは例えばカポック繊維等であり、
熱可塑性繊維とは例えばポリエチレン繊維、ポリプロピ
レン繊維、ポリ塩化ビニリデン繊維等である。The felt (3) functions as a sound absorbing layer and is made of a mixed fiber containing natural hollow fibers and thermoplastic fibers. The natural hollow fibers are, for example, Kapok fibers and the like.
The thermoplastic fibers are, for example, polyethylene fibers, polypropylene fibers, polyvinylidene chloride fibers and the like.
【０００９】該天然中空繊維は該混合繊維中５〜３０重
量％含有されることが好ましく、該熱可塑性繊維は該混
合繊維中１０〜３０重量％含有されることが好ましい。
該天然中空繊維はフェルトに軽量性、嵩高性、吸音性並
びに剛性を与え、該熱可塑性繊維は該天然中空繊維と絡
合し加熱によって軟化して効果的な結着剤となる。しか
し該熱可塑性繊維の含有量が１０重量％以下であれば結
着性が不充分となり、また３０重量％以上であればフェ
ルトの嵩高性、吸音性並びに剛性が低下する。The natural hollow fiber is preferably contained in the mixed fiber in an amount of 5 to 30% by weight, and the thermoplastic fiber is preferably contained in the mixed fiber in an amount of 10 to 30% by weight.
The natural hollow fiber gives the felt light weight, bulkiness, sound absorption and rigidity, and the thermoplastic fiber becomes entangled with the natural hollow fiber and softened by heating to become an effective binder. However, if the content of the thermoplastic fiber is 10% by weight or less, the binding property becomes insufficient, and if the content is 30% by weight or more, the bulkiness, sound absorption and rigidity of the felt decrease.
【００１０】更に本発明のフェルトには綿、絹、麻繊
維、竹繊維、ヤシ繊維等の天然繊維、ポリエステル繊
維、ポリアミド繊維、ビニロン繊維、アクリロニトリル
繊維等の合成繊維が添加されてもよい。Further, natural fibers such as cotton, silk, hemp fiber, bamboo fiber and coconut fiber, and synthetic fibers such as polyester fiber, polyamide fiber, vinylon fiber and acrylonitrile fiber may be added to the felt of the present invention.
【００１１】該フェルトは上記混合繊維のウェブまたは
ニードルパンチングによる絡合体を、含有する熱可塑性
繊維の軟化点以上の温度に加熱して、該熱可塑性繊維を
軟化せしめることによって、該天然中空繊維、あるいは
天然繊維および／または合成繊維を結着することによっ
て製造される。The felt is heated to a temperature not lower than the softening point of the thermoplastic fiber contained therein by heating the web of the mixed fiber or the entangled body obtained by needle punching to soften the thermoplastic fiber. Alternatively, it is produced by binding natural fibers and / or synthetic fibers.
【００１２】該フェルトは軟質フェルト層(3A)と硬質フ
ェルト層(3B)とによって構成されるが、該軟質フェルト
層(3A)は密度が０．０２〜０．０５ｇ／cm3 、該硬質フ
ェルト層(3B)は密度が０．０７〜０．１２ｇ／cm3 に設
定されている。そして該軟質フェルト層(3A)は防音断熱
材(1) に嵩高性および吸音制振性を与え、また該硬質フ
ェルト層(3B)は嵩高保持性および吸音性を与える。上記
軟質フェルト層(3A)は通常５〜２０mm、上記硬質フェル
ト層(3B)は通常５〜２０mmに設定される。The felt is composed of a soft felt layer (3A) and a hard felt layer (3B). The soft felt layer (3A) has a density of 0.02 to 0.05 g / cm 3 , The layer (3B) has a density set to 0.07 to 0.12 g / cm 3 . The soft felt layer (3A) imparts bulkiness and sound absorbing and damping properties to the sound insulating and heat insulating material (1), and the hard felt layer (3B) imparts bulkiness and sound absorbing properties. The soft felt layer (3A) is usually set at 5 to 20 mm, and the hard felt layer (3B) is usually set at 5 to 20 mm.
【００１３】上記軟質フェルト層(3A)と上記硬質フェル
ト層(3B)は接着剤、ホットメルトシート、ニードルパン
チング等によって結合され、また上記フェルト(3) は接
着剤、ホットメルトシート等によって表皮材(2) に接着
される。更に上記防音断熱材(1) は接着剤、ホットメル
トシート等によってダッシュパネル(4) に貼着される。The soft felt layer (3A) and the hard felt layer (3B) are joined by an adhesive, a hot melt sheet, needle punching or the like, and the felt (3) is made of a skin material by an adhesive, a hot melt sheet or the like. Adhered to (2). Further, the soundproof heat insulating material (1) is attached to the dash panel (4) with an adhesive, a hot melt sheet or the like.
【００１４】本発明の第２具体例を図２に示す。本具体
例の防音断熱材(11)では、第１具体例のフェルト(3) の
代りにプラスチック発泡体(13)が使用される。該プラス
チック発泡体(13)は表皮材(2) と同じ合成樹脂材料、即
ちＰＥ、ＥＶＡおよび無機充填材とを含有する混合物の
発泡体であり、通常密度は０．１〜０．０３ｇ／cm3、
厚みは通常５〜２５mmの範囲に設定される。密度が上記
範囲以上のものは発泡倍率が低く吸音性が充分でなく、
また密度が上記範囲以下のものは発泡倍率が高く機械的
強度が充分でない。該プラスチック発泡体(13)におい
て、ＰＥは剛性を付与し、ＥＶＡは粘弾性を付与し、そ
してダッシュパネル(4) に対する密着性を向上せしめ
る。FIG. 2 shows a second embodiment of the present invention. In the soundproof insulation material (11) of this embodiment, a plastic foam (13) is used instead of the felt (3) of the first embodiment. The plastic foam (13) is a foam of a mixture containing the same synthetic resin material as the skin material (2), that is, PE, EVA and an inorganic filler, and usually has a density of 0.1 to 0.03 g / cm. 3 ,
The thickness is usually set in the range of 5 to 25 mm. Those with a density higher than the above range have a low foaming ratio and insufficient sound absorption,
If the density is below the above range, the expansion ratio is high and the mechanical strength is not sufficient. In the plastic foam (13), PE imparts rigidity, EVA imparts viscoelasticity, and improves the adhesion to the dash panel (4).
【００１５】本発明の第３具体例を図３に示す。本具体
例の防音断熱材(21)においては、表皮材(22)は第１具体
例の表皮材(2) と同組成の混合物層(22A,22A) の間に繊
維層(22B) を挟んだ複層構造を有する。該繊維層(22B)
は第１具体例のフェルト(3)に使用されている繊維と同
様な天然繊維、天然中空繊維、合成繊維が使用されてお
り、ニードルパンチングによる絡合、あるいは熱可塑性
繊維を加熱軟化することによる結着によってシート化さ
れている。該繊維層(22B) の密度は０．０２〜０．１２
ｇ／cm3 、厚みは通常３〜１０mmの範囲に設定されてい
本具体例ではフェルト(3) は単層構造であり、第１具体
例と同一組成の混合繊維からなり、密度は０．０２〜
０．１２ｇ／cm3 、厚みは通常５〜１５mmの範囲に設定
されていFIG. 3 shows a third embodiment of the present invention. In the soundproofing heat insulating material (21) of the present example, the skin material (22) sandwiches the fiber layer (22B) between the mixture layer (22A, 22A) of the same composition as the skin material (2) of the first example. It has a multilayer structure. The fiber layer (22B)
The same natural fibers, natural hollow fibers and synthetic fibers as those used in the felt (3) of the first embodiment are used, and are obtained by entanglement by needle punching or heat softening of thermoplastic fibers. It is made into a sheet by binding. The density of the fiber layer (22B) is 0.02 to 0.12.
g / cm 3 , the thickness is usually set in the range of 3 to 10 mm. In this embodiment, the felt (3) has a single-layer structure, is made of a mixed fiber having the same composition as the first embodiment, and has a density of 0.02. ~
0.12 g / cm 3 , thickness is usually set in the range of 5 to 15 mm
【００１６】本発明の第４具体例を図４に示す。本具体
例の防音断熱材(31)においては、第１具体例と同様な表
皮材(2) と第３具体例と同様なフェルト(3) が使用さ
れ、該表皮材(2) とフェルト(3) との間にコルクシート
(5) が介在せしめられる。該コルクシート(5) は天然コ
ルクシートあるいは天然コルクの破材を結着剤で結着し
てシートとした合成コルクシートであり、厚みは通常２
〜５mmの範囲に設定される。該コルクシート(5) は本発
明の防音断熱材(31)に剛性と共に吸音性を与える。FIG. 4 shows a fourth embodiment of the present invention. In the soundproofing insulation material (31) of this embodiment, the same skin material (2) as the first embodiment and the same felt (3) as the third embodiment are used, and the skin material (2) and the felt ( 3) Cork sheet between
(5) is interposed. The cork sheet (5) is a natural cork sheet or a synthetic cork sheet obtained by binding a broken material of natural cork with a binder, and has a thickness of usually 2.
It is set in the range of ５5 mm. The cork sheet (5) gives the soundproof and heat insulating material (31) of the present invention rigidity and sound absorption.
【００１７】上記具体例以外、第３具体例、第４具体例
のフェルト(3) に代えて第２具体例のプラスチック発泡
体(13)を使用してもよい。In addition to the above specific examples, the plastic foam (13) of the second specific example may be used in place of the felt (3) of the third and fourth specific examples.
【００１８】[0018]
【発明の効果】本発明では表皮材に炭素と酸素のみを含
む熱可塑性合成樹脂を使用しており、またフェルトも結
着剤として熱可塑性繊維を使用しており、更にプラスチ
ック発泡体も熱可塑性のものを使用しているから、スク
ラップを溶融してプラスチックと繊維とに分離し再使用
することが極めて容易に出来る。また本発明の防音断熱
材は軽量で取扱い易くかつ吸音性、遮音性、制振性、断
熱性に優れている。According to the present invention, a thermoplastic synthetic resin containing only carbon and oxygen is used for a skin material, a thermoplastic fiber is used for a felt, and a thermoplastic resin is used for a plastic foam. Since the scrap is used, the scrap can be melted, separated into plastic and fiber, and reused very easily. Further, the soundproof heat insulating material of the present invention is lightweight, easy to handle, and excellent in sound absorption, sound insulation, vibration damping, and heat insulation.
【図１】第１具体例の側断面図FIG. 1 is a side sectional view of a first specific example.
【図２】第２具体例の側断面図FIG. 2 is a side sectional view of a second specific example.
【図３】第３具体例の側断面図FIG. 3 is a side sectional view of a third specific example.
【図４】第４具体例の側断面図FIG. 4 is a side sectional view of a fourth specific example;
【図５】従来例の側断面図FIG. 5 is a side sectional view of a conventional example.
111,21,31 防音断熱材 2,21 表皮材 22A 混合物層 22B 繊維層 3 フェルト 3A 軟質フェルト層 3B 硬質フェルト層 13 プラスチック発泡体 5 コルクシート 111,21,31 Sound insulation 2,21 Skin material 22A Mixture layer 22B Fiber layer 3 Felt 3A Soft felt layer 3B Hard felt layer 13 Plastic foam 5 Cork sheet
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.6 識別記号 ＦＩ Ｇ１０Ｋ 11/16 Ｇ１０Ｋ 11/16 Ｄ (72)発明者 鬼頭 正夫 岐阜県不破郡垂井町498番地 池田物産株 式会社岐阜工場内──────────────────────────────────────────────────続 き Continuation of the front page (51) Int.Cl. 6 Identification code FI G10K 11/16 G10K 11/16 D (72) Inventor Masao Kito 498 Tarui-cho, Fuwa-gun, Gifu Prefecture Ikeda Bussan Co., Ltd.
Claims (5)
ェルトとからなり、該表皮材はポリエチレンとエチレン
−酢酸ビニル共重合体と無機充填材とを含有する混合物
からなり、該フェルトは天然中空繊維と熱可塑性繊維と
を含有する混合繊維からなることを特徴とする防音断熱
材1. A skin material and a felt backed by the skin material, wherein the skin material is a mixture containing polyethylene, an ethylene-vinyl acetate copolymer and an inorganic filler, and the felt is A sound insulating material comprising a mixed fiber containing a natural hollow fiber and a thermoplastic fiber.
ト層とからなる請求項１に記載の防音断熱材2. The sound insulating material according to claim 1, wherein said felt comprises a soft felt layer and a hard felt layer.
ラスチック発泡体とからなり、該表皮材はポリエチレン
とエチレン−酢酸ビニル共重合体と無機充填材とを含有
する混合物からなり、該プラスチック発泡体はポリエチ
レンとエチレン−酢酸ビニル共重合体と無機充填材とを
含有する混合物の発泡体からなることを特徴とする防音
断熱材3. A skin material and a plastic foam lined with the skin material, the skin material comprising a mixture containing polyethylene, an ethylene-vinyl acetate copolymer and an inorganic filler. The soundproof insulation material comprises a foam of a mixture containing polyethylene, ethylene-vinyl acetate copolymer and an inorganic filler.
ビニル共重合体と無機充填材とを含有する混合物の一層
または複数層と、繊維層の一層または複数層とからなる
請求項１または２または３に記載の防音断熱材4. A skin material comprising one or more layers of a mixture containing polyethylene, an ethylene-vinyl acetate copolymer and an inorganic filler, and one or more layers of a fiber layer. 3. The soundproof insulation material according to 3.
コルクシートが積層されている請求項１または２または
３または４に記載の防音断熱材5. The thermal insulation according to claim 1, wherein a cork sheet is laminated on the felt or the plastic foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9167931A JPH10340087A (en) | 1997-06-09 | 1997-06-09 | Soundproofing and heat insulating member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9167931A JPH10340087A (en) | 1997-06-09 | 1997-06-09 | Soundproofing and heat insulating member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH10340087A true JPH10340087A (en) | 1998-12-22 |
Family
ID=15858722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9167931A Withdrawn JPH10340087A (en) | 1997-06-09 | 1997-06-09 | Soundproofing and heat insulating member |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH10340087A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001039172A1 (en) * | 1999-11-22 | 2001-05-31 | Shishiai-Kabushikigaisha | Sound insulation structure |
| JP2007519556A (en) * | 2004-01-12 | 2007-07-19 | ダウ グローバル テクノロジーズ インコーポレイティド | Automotive dash insulator containing viscoelastic foam |
| WO2007134391A1 (en) * | 2006-05-23 | 2007-11-29 | Bellmax Acoustic Pty Ltd | An acoustic shield |
| JP2015205451A (en) * | 2014-04-21 | 2015-11-19 | 株式会社大和 | Panel structure and energy damping interior and exterior material |
| JP2015209206A (en) * | 2014-04-23 | 2015-11-24 | 現代自動車株式会社Ｈｙｕｎｄａｉｍｏｔｏｒ Ｃｏｍｐａｎｙ | Low weight sound absorbing dash pad for automobiles |
| CN105856722A (en) * | 2016-04-27 | 2016-08-17 | 柳州申通汽车科技有限公司 | Sound absorption and insulation composite material for automobiles |
| CN105882053A (en) * | 2016-04-27 | 2016-08-24 | 柳州申通汽车科技有限公司 | Multilayer sound absorption and sound insulation composite material for automobiles |
| CN105882092A (en) * | 2016-04-27 | 2016-08-24 | 柳州申通汽车科技有限公司 | Composite soundproof material for cars |
| CN105922671A (en) * | 2016-04-27 | 2016-09-07 | 柳州申通汽车科技有限公司 | Multilayer composite sound insulation material for automobiles |
| CN105922679A (en) * | 2016-04-27 | 2016-09-07 | 柳州申通汽车科技有限公司 | Sound absorbing and sound insulating composite material |
| CN114454823A (en) * | 2022-02-28 | 2022-05-10 | 南通恩普热能技术有限公司 | Aerogel and ceramic fiber composite board composite type automobile heat insulation pad |
-
1997
- 1997-06-09 JP JP9167931A patent/JPH10340087A/en not_active Withdrawn
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001039172A1 (en) * | 1999-11-22 | 2001-05-31 | Shishiai-Kabushikigaisha | Sound insulation structure |
| JP2007519556A (en) * | 2004-01-12 | 2007-07-19 | ダウ グローバル テクノロジーズ インコーポレイティド | Automotive dash insulator containing viscoelastic foam |
| WO2007134391A1 (en) * | 2006-05-23 | 2007-11-29 | Bellmax Acoustic Pty Ltd | An acoustic shield |
| JP2015205451A (en) * | 2014-04-21 | 2015-11-19 | 株式会社大和 | Panel structure and energy damping interior and exterior material |
| JP2015209206A (en) * | 2014-04-23 | 2015-11-24 | 現代自動車株式会社Ｈｙｕｎｄａｉｍｏｔｏｒ Ｃｏｍｐａｎｙ | Low weight sound absorbing dash pad for automobiles |
| CN105856722A (en) * | 2016-04-27 | 2016-08-17 | 柳州申通汽车科技有限公司 | Sound absorption and insulation composite material for automobiles |
| CN105882053A (en) * | 2016-04-27 | 2016-08-24 | 柳州申通汽车科技有限公司 | Multilayer sound absorption and sound insulation composite material for automobiles |
| CN105882092A (en) * | 2016-04-27 | 2016-08-24 | 柳州申通汽车科技有限公司 | Composite soundproof material for cars |
| CN105922671A (en) * | 2016-04-27 | 2016-09-07 | 柳州申通汽车科技有限公司 | Multilayer composite sound insulation material for automobiles |
| CN105922679A (en) * | 2016-04-27 | 2016-09-07 | 柳州申通汽车科技有限公司 | Sound absorbing and sound insulating composite material |
| CN114454823A (en) * | 2022-02-28 | 2022-05-10 | 南通恩普热能技术有限公司 | Aerogel and ceramic fiber composite board composite type automobile heat insulation pad |
| CN114454823B (en) * | 2022-02-28 | 2023-06-20 | 南通恩普热能技术有限公司 | Aerogel and ceramic fiber composite board composite type automobile heat insulation pad |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 20040907 |