JPS636836U - - Google Patents
Info
- Publication number
- JPS636836U JPS636836U JP9971986U JP9971986U JPS636836U JP S636836 U JPS636836 U JP S636836U JP 9971986 U JP9971986 U JP 9971986U JP 9971986 U JP9971986 U JP 9971986U JP S636836 U JPS636836 U JP S636836U
- Authority
- JP
- Japan
- Prior art keywords
- vibration
- damping
- sheet
- composite
- 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.)
- Pending
Links
- 238000013016 damping Methods 0.000 claims description 12
- 239000002131 composite material Substances 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims 2
- 239000000853 adhesive Substances 0.000 claims 1
- 239000010425 asbestos Substances 0.000 claims 1
- 239000010426 asphalt Substances 0.000 claims 1
- 229920005549 butyl rubber Polymers 0.000 claims 1
- 229910000019 calcium carbonate Inorganic materials 0.000 claims 1
- 230000005484 gravity Effects 0.000 claims 1
- 229910010272 inorganic material Inorganic materials 0.000 claims 1
- 239000011147 inorganic material Substances 0.000 claims 1
- 239000010445 mica Substances 0.000 claims 1
- 229910052618 mica group Inorganic materials 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 229920001778 nylon Polymers 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 229910052895 riebeckite Inorganic materials 0.000 claims 1
Landscapes
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Laminated Bodies (AREA)
Description
第１図はこの考案の一実施例の車両の床面への
焼き付け前の断面図を示し、第２図はその焼き付
け後の断面図を示す。
１……複合制振防音材、２，３……制振シート
、４……多孔質シート、５……孔。
FIG. 1 shows a sectional view of an embodiment of this invention before it is baked onto the floor of a vehicle, and FIG. 2 shows a sectional view after it is baked. 1... Composite vibration damping and sound insulating material, 2, 3... Vibration damping sheet, 4... Porous sheet, 5... Hole.
Claims (1)
多孔質シートを介在させ、上側の制振シートに孔
を穿設したことを特徴とする複合制振防音材。 (2) 前記孔は５mmφでその合計面積は上側制振
シートの面積の略１／１０であることを特徴とす
る実用新案登録請求の範囲１項に記載の複合制振
防音材。 (3) 前記上側制振シートは重量比でアスフアル
ト材４０％、無機材料としてマイカ、アスベスト
、炭酸カルシウムを５０％、ブチルゴム、ナイロ
ン繊維１０％の混合物からなり、密度１．５ｇ／
cm3厚さ２〜６mmであることを特徴とする実用新
案登録請求の範囲１項に記載の複合制振防音材。 (4) 前記下側制振シートは上側制振シートと同
じ材質で厚さが２〜６mmであることを特徴とする
実用新案登録請求の範囲１項に記載の複合制振防
音材。 (5) 前記多孔質シートは厚さ４mm、比重０．０
８のレジンフエルトであることを特徴とする実用
新案登録請求の範囲１項に記載の複合制振防音材
。[Claims for Utility Model Registration] (1) A composite characterized in that a porous sheet is interposed between upper and lower vibration damping sheets having heat-adhesive properties, and holes are bored in the upper vibration damping sheet. Vibration and soundproofing material. (2) The composite vibration-damping and sound-insulating material according to claim 1, wherein the holes are 5 mm in diameter and their total area is approximately 1/10 of the area of the upper vibration-damping sheet. (3) The upper vibration damping sheet is made of a mixture of 40% asphalt material, 50% mica, asbestos, and calcium carbonate as inorganic materials, and 10% butyl rubber and nylon fiber, and has a density of 1.5 g/
The composite vibration-damping and sound-insulating material according to claim 1, which is characterized in that it has a cm 3 thickness of 2 to 6 mm. (4) The composite vibration-damping and sound-insulating material according to claim 1, wherein the lower vibration-damping sheet is made of the same material as the upper vibration-damping sheet and has a thickness of 2 to 6 mm. (5) The porous sheet has a thickness of 4 mm and a specific gravity of 0.0.
8. The composite vibration-damping and sound-insulating material according to claim 1, which is a resin felt of No. 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9971986U JPS636836U (en) | 1986-06-27 | 1986-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9971986U JPS636836U (en) | 1986-06-27 | 1986-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS636836U true JPS636836U (en) | 1988-01-18 |
Family
ID=30968859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9971986U Pending JPS636836U (en) | 1986-06-27 | 1986-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS636836U (en) |
-
1986
- 1986-06-27 JP JP9971986U patent/JPS636836U/ja active Pending
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