JPH02103847U - - Google Patents
Info
- Publication number
- JPH02103847U JPH02103847U JP1207089U JP1207089U JPH02103847U JP H02103847 U JPH02103847 U JP H02103847U JP 1207089 U JP1207089 U JP 1207089U JP 1207089 U JP1207089 U JP 1207089U JP H02103847 U JPH02103847 U JP H02103847U
- Authority
- JP
- Japan
- Prior art keywords
- felt
- material layer
- sound
- opening
- insulator
- 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
- 239000012212 insulator Substances 0.000 claims description 8
- 239000011358 absorbing material Substances 0.000 claims description 3
- 230000008719 thickening Effects 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims 1
- 239000012774 insulation material Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 description 2
Landscapes
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Body Structure For Vehicles (AREA)
Description
第１図は本考案による自動車用インシユレータ
ダツシユを示す正面図、第２図は同インシユレー
タダツシユをダツシユパネルに取り付けた状態を
示す縦断面図、第３図ないし第６図は本考案によ
る自動車用インシユレータダツシユのピアス部開
口付近の成形状態を示す各断面図、第７図は従来
の自動車用インシユレータダツシユのダツシユパ
ルへの取り付け状態を説明する断面図、第８図な
いし第１１図は従来の自動車用インシユレータダ
ツシユのピアス部開口の成形状態を示す各断面図
である。
１０……自動車用インシユレータダツシユ、１
１……遮音材層、１２……吸音材層、１３……一
般用フエルト、１４……増厚用フエルト、１５…
…ダツシユパネル、１６，１７……開口、２０…
…コールドプレス成形用下型、２１……コールド
プレス成形用上型。
Fig. 1 is a front view showing the insulator dash for an automobile according to the present invention, Fig. 2 is a longitudinal sectional view showing the insulator dash in a state where the insulator dash is attached to a dash panel, and Figs. FIG. 7 is a cross-sectional view illustrating the state of the conventional insulator dash for an automobile in the vicinity of the opening of the pierced part; FIG. 11 through 11 are cross-sectional views showing how the pierced opening of a conventional automobile insulator dash is formed. 10...Automotive insulator dash, 1
DESCRIPTION OF SYMBOLS 1...Sound insulating material layer, 12...Sound absorbing material layer, 13...General use felt, 14...Thickening felt, 15...
...Dutch panel, 16, 17...Opening, 20...
... lower mold for cold press molding, 21 ... upper mold for cold press molding.
Claims (1)
パネル１５の室内側面上に設置され、成形フエル
トからなる吸音材層１２と、可撓性材からなる遮
音材層１１とを一体成形してなる自動車用インシ
ユレータダツシユにおいて、 前記吸音材層１２がダツシユパネル１５の外形
状にほぼ一致してトリムされた一般用フエルト１
３と、一般用フエルト１３と遮音材層１１との間
で、特に遮音性が要求される部位に介在される増
厚用フエルト１４との２層のフエルト１３，１４
から構成されているとともに、上記一般用フエル
ト１３のピアス部の開口１６の寸法に対して、増
厚用フエルト１４のピアス部の開口１７寸法を大
きく形成したことを特徴とする自動車用インシユ
レータダツシユ。[Claims for Utility Model Registration] Installed on the interior side of the dash panel 15 that separates the engine room and the passenger compartment, it integrates a sound absorbing material layer 12 made of molded felt and a sound insulating material layer 11 made of a flexible material. In a molded automobile insulator dash, the sound absorbing material layer 12 is trimmed to approximately match the outer shape of the dash panel 15.
3 and a thickening felt 14 interposed between the general felt 13 and the sound insulation material layer 11 in areas where sound insulation is particularly required.
An insulator for an automobile characterized in that the opening 17 of the pierced part of the thickening felt 14 is formed larger than the dimension of the opening 16 of the pierced part of the general felt 13. Tadatsushiyu.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1207089U JPH02103847U (en) | 1989-02-03 | 1989-02-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1207089U JPH02103847U (en) | 1989-02-03 | 1989-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02103847U true JPH02103847U (en) | 1990-08-17 |
Family
ID=31221184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1207089U Pending JPH02103847U (en) | 1989-02-03 | 1989-02-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02103847U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6143556B2 (en) * | 1979-12-26 | 1986-09-27 | Sowa Kogyo Kk |
-
1989
- 1989-02-03 JP JP1207089U patent/JPH02103847U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6143556B2 (en) * | 1979-12-26 | 1986-09-27 | Sowa Kogyo Kk |