JPS618125U - soundproofing material - Google Patents

soundproofing material

Info

Publication number
JPS618125U
JPS618125U JP9148384U JP9148384U JPS618125U JP S618125 U JPS618125 U JP S618125U JP 9148384 U JP9148384 U JP 9148384U JP 9148384 U JP9148384 U JP 9148384U JP S618125 U JPS618125 U JP S618125U
Authority
JP
Japan
Prior art keywords
soundproofing material
viscoelastic layer
body panel
layer
damping function
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
Application number
JP9148384U
Other languages
Japanese (ja)
Inventor
和宏 松嶋
Original Assignee
トヨタ自動車株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP9148384U priority Critical patent/JPS618125U/en
Publication of JPS618125U publication Critical patent/JPS618125U/en
Pending legal-status Critical Current

Links

Landscapes

  • Laminated Bodies (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の防音材の構造を示す断面図、第２図、
第３図は本考案の防音材のボディパネルへの組付を説明
するためのもので、これらのうち第２図は可発泡性の粘
弾性層の発泡前の状態を示す断面図、また第３図は可発
泡性の粘弾性層の発泡完了後の状態を示す断面図、であ
る。 １・・・防音材、２・・・拘束層、３， ４． ５・・
・粘弾性層、６・・・ボデイパネル。Figure 1 is a cross-sectional view showing the structure of the soundproofing material of the present invention; Figure 2;
Figure 3 is for explaining how to assemble the soundproofing material of the present invention to the body panel. Of these, Figure 2 is a sectional view showing the foamable viscoelastic layer before foaming. FIG. 3 is a sectional view showing the state of the foamable viscoelastic layer after foaming is completed. 1... Soundproofing material, 2... Restriction layer, 3, 4. 5...
- Viscoelastic layer, 6... body panel.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ボデイパネルから遠い側より拘束層、マスダンピング機
能を有する粘弾性層、可発泡性の粘弾性層、マスダンピ
ング機能を有する粘弾性層の順に前記ボデイパネルに向
って積層した防音材。A soundproofing material in which a constraining layer, a viscoelastic layer having a mass damping function, a foamable viscoelastic layer, and a viscoelastic layer having a mass damping function are laminated toward the body panel in this order from the side farthest from the body panel.
JP9148384U 1984-06-19 1984-06-19 soundproofing material Pending JPS618125U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9148384U JPS618125U (en) 1984-06-19 1984-06-19 soundproofing material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9148384U JPS618125U (en) 1984-06-19 1984-06-19 soundproofing material

Publications (1)

Publication Number Publication Date
JPS618125U true JPS618125U (en) 1986-01-18

Family

ID=30647412

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9148384U Pending JPS618125U (en) 1984-06-19 1984-06-19 soundproofing material

Country Status (1)

Country Link
JP (1) JPS618125U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62224742A (en) * 1986-03-25 1987-10-02 Shimizu Constr Co Ltd Earthquakeproof device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62224742A (en) * 1986-03-25 1987-10-02 Shimizu Constr Co Ltd Earthquakeproof device

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